https://launchpad.net/ubuntu/+source/octave-image/2.10.0-2/+build/16300875 RUN: /usr/share/launchpad-buildd/slavebin/slave-prep Forking launchpad-buildd slave process... Kernel version: Linux lgw01-amd64-011 4.4.0-141-generic #167-Ubuntu SMP Wed Dec 5 10:40:15 UTC 2018 x86_64 Buildd toolchain package versions: launchpad-buildd_165 python-lpbuildd_165 sbuild_0.67.0-2ubuntu7.1 bzr-builder_0.7.3+bzr174~ppa13~ubuntu14.10.1 bzr_2.7.0-2ubuntu3.1 git-build-recipe_0.3.4~git201611291343.dcee459~ubuntu16.04.1 git_1:2.7.4-0ubuntu1.6 dpkg-dev_1.18.4ubuntu1.5 python-debian_0.1.27ubuntu2. Syncing the system clock with the buildd NTP service... 20 Jan 17:12:22 ntpdate[1827]: adjust time server 10.211.37.1 offset 0.038456 sec RUN: /usr/share/launchpad-buildd/slavebin/in-target unpack-chroot --backend=chroot --series=disco --arch=i386 PACKAGEBUILD-16300875 /home/buildd/filecache-default/1b8bd95dfc080fb8062b439d66609df4d6cce84f Creating target for build PACKAGEBUILD-16300875 RUN: /usr/share/launchpad-buildd/slavebin/in-target mount-chroot --backend=chroot --series=disco --arch=i386 PACKAGEBUILD-16300875 Starting target for build PACKAGEBUILD-16300875 RUN: /usr/share/launchpad-buildd/slavebin/in-target override-sources-list --backend=chroot --series=disco --arch=i386 PACKAGEBUILD-16300875 'deb http://ftpmaster.internal/ubuntu disco main universe' 'deb http://ftpmaster.internal/ubuntu disco-security main universe' 'deb http://ftpmaster.internal/ubuntu disco-updates main universe' 'deb http://ftpmaster.internal/ubuntu disco-proposed main universe' Overriding sources.list in build-PACKAGEBUILD-16300875 RUN: /usr/share/launchpad-buildd/slavebin/in-target update-debian-chroot --backend=chroot --series=disco --arch=i386 PACKAGEBUILD-16300875 Updating target for build PACKAGEBUILD-16300875 Get:1 http://ftpmaster.internal/ubuntu disco InRelease [243 kB] Get:2 http://ftpmaster.internal/ubuntu disco-security InRelease [65.4 kB] Get:3 http://ftpmaster.internal/ubuntu disco-updates InRelease [65.4 kB] Get:4 http://ftpmaster.internal/ubuntu disco-proposed InRelease [93.2 kB] Get:5 http://ftpmaster.internal/ubuntu disco/main i386 Packages [995 kB] Get:6 http://ftpmaster.internal/ubuntu disco/main Translation-en [510 kB] Get:7 http://ftpmaster.internal/ubuntu disco/universe i386 Packages [8941 kB] Get:8 http://ftpmaster.internal/ubuntu disco/universe Translation-en [5204 kB] Get:9 http://ftpmaster.internal/ubuntu disco-proposed/main i386 Packages [148 kB] Get:10 http://ftpmaster.internal/ubuntu disco-proposed/main Translation-en [67.5 kB] Get:11 http://ftpmaster.internal/ubuntu disco-proposed/universe i386 Packages [529 kB] Get:12 http://ftpmaster.internal/ubuntu disco-proposed/universe Translation-en [298 kB] Fetched 17.2 MB in 6s (2685 kB/s) Reading package lists... Reading package lists... Building dependency tree... Reading state information... Calculating upgrade... The following package was automatically installed and is no longer required: libreadline7 Use 'sudo apt autoremove' to remove it. The following NEW packages will be installed: libreadline8 The following packages will be upgraded: apt bash binutils binutils-common binutils-i686-linux-gnu bsdutils coreutils cpp-8 dash debconf dpkg dpkg-dev e2fslibs e2fsprogs fdisk findutils g++-8 gcc-8 gcc-8-base gpg gpg-agent gpgconf gpgv grep gzip init init-system-helpers libapt-pkg5.0 libargon2-1 libasan5 libassuan0 libatomic1 libbinutils libblkid1 libcap-ng0 libcc1-0 libcom-err2 libcomerr2 libdpkg-perl libext2fs2 libfdisk1 libgcc-8-dev libgcc1 libgdbm-compat4 libgdbm6 libgnutls30 libgomp1 libgpg-error0 libitm1 liblz4-1 libmount1 libmpfr6 libmpx2 libpng16-16 libquadmath0 libsemanage-common libsemanage1 libsmartcols1 libsqlite3-0 libss2 libstdc++-8-dev libstdc++6 libubsan1 libuuid1 libzstd1 linux-libc-dev mount readline-common sed tar tzdata 71 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Need to get 46.1 MB of archives. After this operation, 733 kB of additional disk space will be used. Get:1 http://ftpmaster.internal/ubuntu disco/main i386 bash i386 5.0-1ubuntu1 [676 kB] Get:2 http://ftpmaster.internal/ubuntu disco-proposed/main i386 bsdutils i386 1:2.33.1-0.1ubuntu1 [65.9 kB] Get:3 http://ftpmaster.internal/ubuntu disco-proposed/main i386 coreutils i386 8.30-1ubuntu1 [1316 kB] Get:4 http://ftpmaster.internal/ubuntu disco/main i386 tar i386 1.30+dfsg-4 [264 kB] Get:5 http://ftpmaster.internal/ubuntu disco/main i386 dpkg i386 1.19.2ubuntu2 [1124 kB] Get:6 http://ftpmaster.internal/ubuntu disco-proposed/main i386 debconf all 1.5.70 [122 kB] Get:7 http://ftpmaster.internal/ubuntu disco/main i386 dash i386 0.5.10.2-4ubuntu1 [90.8 kB] Get:8 http://ftpmaster.internal/ubuntu disco-proposed/main i386 findutils i386 4.6.0+git+20190105-2 [343 kB] Get:9 http://ftpmaster.internal/ubuntu disco/main i386 grep i386 3.3-1 [155 kB] Get:10 http://ftpmaster.internal/ubuntu disco/main i386 gzip i386 1.9-3 [94.8 kB] Get:11 http://ftpmaster.internal/ubuntu disco/main i386 sed i386 4.7-1 [193 kB] Get:12 http://ftpmaster.internal/ubuntu disco/main i386 init-system-helpers all 1.56+nmu1 [38.2 kB] Get:13 http://ftpmaster.internal/ubuntu disco/main i386 libgnutls30 i386 3.6.5-2ubuntu1 [770 kB] Get:14 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libubsan1 i386 8.2.0-14ubuntu1 [138 kB] Get:15 http://ftpmaster.internal/ubuntu disco-proposed/main i386 gcc-8-base i386 8.2.0-14ubuntu1 [18.6 kB] Get:16 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libgcc1 i386 1:8.2.0-14ubuntu1 [48.1 kB] Get:17 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libgomp1 i386 8.2.0-14ubuntu1 [80.7 kB] Get:18 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libitm1 i386 8.2.0-14ubuntu1 [30.8 kB] Get:19 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libatomic1 i386 8.2.0-14ubuntu1 [9620 B] Get:20 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libasan5 i386 8.2.0-14ubuntu1 [375 kB] Get:21 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libmpx2 i386 8.2.0-14ubuntu1 [13.0 kB] Get:22 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libquadmath0 i386 8.2.0-14ubuntu1 [208 kB] Get:23 http://ftpmaster.internal/ubuntu disco-proposed/main i386 cpp-8 i386 8.2.0-14ubuntu1 [7539 kB] Get:24 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libcc1-0 i386 8.2.0-14ubuntu1 [41.9 kB] Get:25 http://ftpmaster.internal/ubuntu disco-proposed/main i386 g++-8 i386 8.2.0-14ubuntu1 [8444 kB] Get:26 http://ftpmaster.internal/ubuntu disco-proposed/main i386 gcc-8 i386 8.2.0-14ubuntu1 [8335 kB] Get:27 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libgcc-8-dev i386 8.2.0-14ubuntu1 [2304 kB] Get:28 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libstdc++-8-dev i386 8.2.0-14ubuntu1 [1586 kB] Get:29 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libstdc++6 i386 8.2.0-14ubuntu1 [429 kB] Get:30 http://ftpmaster.internal/ubuntu disco/main i386 libmpfr6 i386 4.0.2~rc1-1 [246 kB] Get:31 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libbinutils i386 2.31.1-11ubuntu1 [519 kB] Get:32 http://ftpmaster.internal/ubuntu disco-proposed/main i386 binutils-common i386 2.31.1-11ubuntu1 [194 kB] Get:33 http://ftpmaster.internal/ubuntu disco-proposed/main i386 binutils i386 2.31.1-11ubuntu1 [3392 B] Get:34 http://ftpmaster.internal/ubuntu disco-proposed/main i386 binutils-i686-linux-gnu i386 2.31.1-11ubuntu1 [1988 kB] Get:35 http://ftpmaster.internal/ubuntu disco-proposed/main i386 liblz4-1 i386 1.8.3-1ubuntu1 [61.2 kB] Get:36 http://ftpmaster.internal/ubuntu disco/main i386 libzstd1 i386 1.3.8+dfsg-3 [225 kB] Get:37 http://ftpmaster.internal/ubuntu disco/main i386 libapt-pkg5.0 i386 1.8.0~alpha3 [891 kB] Get:38 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libgpg-error0 i386 1.33-3 [62.0 kB] Get:39 http://ftpmaster.internal/ubuntu disco-proposed/main i386 gpgv i386 2.2.12-1ubuntu2 [217 kB] Get:40 http://ftpmaster.internal/ubuntu disco/main i386 apt i386 1.8.0~alpha3 [1191 kB] Get:41 http://ftpmaster.internal/ubuntu disco/main i386 libext2fs2 i386 1.44.5-1 [186 kB] Get:42 http://ftpmaster.internal/ubuntu disco/main i386 e2fsprogs i386 1.44.5-1 [550 kB] Get:43 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libuuid1 i386 2.33.1-0.1ubuntu1 [21.9 kB] Get:44 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libblkid1 i386 2.33.1-0.1ubuntu1 [147 kB] Get:45 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libmount1 i386 2.33.1-0.1ubuntu1 [158 kB] Get:46 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libsmartcols1 i386 2.33.1-0.1ubuntu1 [98.7 kB] Get:47 http://ftpmaster.internal/ubuntu disco-proposed/main i386 mount i386 2.33.1-0.1ubuntu1 [117 kB] Get:48 http://ftpmaster.internal/ubuntu disco/main i386 init i386 1.56+nmu1 [6076 B] Get:49 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libfdisk1 i386 2.33.1-0.1ubuntu1 [190 kB] Get:50 http://ftpmaster.internal/ubuntu disco-proposed/main i386 fdisk i386 2.33.1-0.1ubuntu1 [126 kB] Get:51 http://ftpmaster.internal/ubuntu disco/main i386 libcap-ng0 i386 0.7.9-2 [11.1 kB] Get:52 http://ftpmaster.internal/ubuntu disco/main i386 libsemanage-common all 2.8-2 [7016 B] Get:53 http://ftpmaster.internal/ubuntu disco/main i386 libsemanage1 i386 2.8-2 [94.2 kB] Get:54 http://ftpmaster.internal/ubuntu disco/main i386 libcom-err2 i386 1.44.5-1 [9708 B] Get:55 http://ftpmaster.internal/ubuntu disco/main i386 libss2 i386 1.44.5-1 [11.6 kB] Get:56 http://ftpmaster.internal/ubuntu disco/main i386 libargon2-1 i386 0~20171227-0.2 [23.5 kB] Get:57 http://ftpmaster.internal/ubuntu disco-proposed/main i386 readline-common all 8.0-1 [53.4 kB] Get:58 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libreadline8 i386 8.0-1 [133 kB] Get:59 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libsqlite3-0 i386 3.26.0+fossilbc891ac6b-1build1 [566 kB] Get:60 http://ftpmaster.internal/ubuntu disco/main i386 tzdata all 2018i-1 [189 kB] Get:61 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libgdbm6 i386 1.18.1-2build1 [32.0 kB] Get:62 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libpng16-16 i386 1.6.36-3 [187 kB] Get:63 http://ftpmaster.internal/ubuntu disco/main i386 dpkg-dev all 1.19.2ubuntu2 [549 kB] Get:64 http://ftpmaster.internal/ubuntu disco/main i386 libdpkg-perl all 1.19.2ubuntu2 [227 kB] Get:65 http://ftpmaster.internal/ubuntu disco/main i386 e2fslibs i386 1.44.5-1 [2704 B] Get:66 http://ftpmaster.internal/ubuntu disco/main i386 libassuan0 i386 2.5.2-1 [37.4 kB] Get:67 http://ftpmaster.internal/ubuntu disco-proposed/main i386 gpg i386 2.2.12-1ubuntu2 [515 kB] Get:68 http://ftpmaster.internal/ubuntu disco-proposed/main i386 gpgconf i386 2.2.12-1ubuntu2 [130 kB] Get:69 http://ftpmaster.internal/ubuntu disco-proposed/main i386 gpg-agent i386 2.2.12-1ubuntu2 [249 kB] Get:70 http://ftpmaster.internal/ubuntu disco/main i386 libcomerr2 i386 1.44.5-1 [2700 B] Get:71 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libgdbm-compat4 i386 1.18.1-2build1 [6708 B] Get:72 http://ftpmaster.internal/ubuntu disco-proposed/main i386 linux-libc-dev i386 4.19.0-9.10 [1041 kB] debconf: delaying package configuration, since apt-utils is not installed Fetched 46.1 MB in 3s (15.8 MB/s) (Reading database ... 12659 files and directories currently installed.) Preparing to unpack .../bash_5.0-1ubuntu1_i386.deb ... Unpacking bash (5.0-1ubuntu1) over (4.4.18-2ubuntu3) ... Setting up bash (5.0-1ubuntu1) ... update-alternatives: using /usr/share/man/man7/bash-builtins.7.gz to provide /usr/share/man/man7/builtins.7.gz (builtins.7.gz) in auto mode (Reading database ... 12659 files and directories currently installed.) Preparing to unpack .../bsdutils_1%3a2.33.1-0.1ubuntu1_i386.deb ... Unpacking bsdutils (1:2.33.1-0.1ubuntu1) over (1:2.32-0.1ubuntu2) ... Setting up bsdutils (1:2.33.1-0.1ubuntu1) ... (Reading database ... 12659 files and directories currently installed.) Preparing to unpack .../coreutils_8.30-1ubuntu1_i386.deb ... Unpacking coreutils (8.30-1ubuntu1) over (8.28-1ubuntu2) ... Setting up coreutils (8.30-1ubuntu1) ... (Reading database ... 12659 files and directories currently installed.) Preparing to unpack .../tar_1.30+dfsg-4_i386.deb ... Unpacking tar (1.30+dfsg-4) over (1.30+dfsg-3) ... Setting up tar (1.30+dfsg-4) ... 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Setting up libmpfr6:i386 (4.0.2~rc1-1) ... Setting up mount (2.33.1-0.1ubuntu1) ... Setting up libdpkg-perl (1.19.2ubuntu2) ... Setting up e2fsprogs (1.44.5-1) ... Setting up libgdbm6:i386 (1.18.1-2build1) ... Setting up binutils-common:i386 (2.31.1-11ubuntu1) ... Setting up libmpx2:i386 (8.2.0-14ubuntu1) ... Processing triggers for libc-bin (2.28-0ubuntu1) ... Setting up libsqlite3-0:i386 (3.26.0+fossilbc891ac6b-1build1) ... Setting up libcomerr2:i386 (1.44.5-1) ... Setting up libgdbm-compat4:i386 (1.18.1-2build1) ... Setting up libargon2-1:i386 (0~20171227-0.2) ... Setting up libasan5:i386 (8.2.0-14ubuntu1) ... Setting up libassuan0:i386 (2.5.2-1) ... Setting up libitm1:i386 (8.2.0-14ubuntu1) ... Setting up libreadline8:i386 (8.0-1) ... Setting up libubsan1:i386 (8.2.0-14ubuntu1) ... Setting up cpp-8 (8.2.0-14ubuntu1) ... Setting up libbinutils:i386 (2.31.1-11ubuntu1) ... Setting up gpgconf (2.2.12-1ubuntu2) ... Setting up gpg-agent (2.2.12-1ubuntu2) ... Setting up binutils-i686-linux-gnu (2.31.1-11ubuntu1) ... Setting up libgcc-8-dev:i386 (8.2.0-14ubuntu1) ... Setting up binutils (2.31.1-11ubuntu1) ... Setting up gpg (2.2.12-1ubuntu2) ... Setting up libstdc++-8-dev:i386 (8.2.0-14ubuntu1) ... Setting up gcc-8 (8.2.0-14ubuntu1) ... Setting up g++-8 (8.2.0-14ubuntu1) ... Setting up dpkg-dev (1.19.2ubuntu2) ... Processing triggers for libc-bin (2.28-0ubuntu1) ... RUN: /usr/share/launchpad-buildd/slavebin/sbuild-package PACKAGEBUILD-16300875 i386 disco-proposed -c chroot:build-PACKAGEBUILD-16300875 --arch=i386 --dist=disco-proposed --nolog octave-image_2.10.0-2.dsc Initiating build PACKAGEBUILD-16300875 with 4 jobs across 4 processor cores. Kernel reported to sbuild: 4.4.0-141-generic #167-Ubuntu SMP Wed Dec 5 10:40:15 UTC 2018 i686 sbuild (Debian sbuild) 0.67.0 (26 Dec 2015) on lgw01-amd64-011.buildd +==============================================================================+ | octave-image 2.10.0-2 (i386) 20 Jan 2019 17:13 | +==============================================================================+ Package: octave-image Version: 2.10.0-2 Source Version: 2.10.0-2 Distribution: disco-proposed Machine Architecture: amd64 Host Architecture: i386 Build Architecture: i386 I: NOTICE: Log filtering will replace 'build/octave-image-LKNlQD/octave-image-2.10.0' with '<>' I: NOTICE: Log filtering will replace 'build/octave-image-LKNlQD' with '<>' I: NOTICE: Log filtering will replace 'home/buildd/build-PACKAGEBUILD-16300875/chroot-autobuild' with '<>' +------------------------------------------------------------------------------+ | Fetch source files | +------------------------------------------------------------------------------+ Local sources ------------- octave-image_2.10.0-2.dsc exists in .; copying to chroot Check architectures ------------------- Check dependencies ------------------ Merged Build-Depends: build-essential, fakeroot Filtered Build-Depends: build-essential, fakeroot dpkg-deb: building package 'sbuild-build-depends-core-dummy' in '/<>/resolver-SL_SaS/apt_archive/sbuild-build-depends-core-dummy.deb'. Ign:1 copy:/<>/resolver-SL_SaS/apt_archive ./ InRelease Get:2 copy:/<>/resolver-SL_SaS/apt_archive ./ Release [2119 B] Ign:3 copy:/<>/resolver-SL_SaS/apt_archive ./ Release.gpg Get:4 copy:/<>/resolver-SL_SaS/apt_archive ./ Sources [214 B] Get:5 copy:/<>/resolver-SL_SaS/apt_archive ./ Packages [525 B] Fetched 2858 B in 0s (148 kB/s) Reading package lists... Reading package lists... +------------------------------------------------------------------------------+ | Install core build dependencies (apt-based resolver) | +------------------------------------------------------------------------------+ Installing build dependencies Reading package lists... Building dependency tree... Reading state information... The following package was automatically installed and is no longer required: libreadline7 Use 'apt autoremove' to remove it. The following NEW packages will be installed: sbuild-build-depends-core-dummy 0 upgraded, 1 newly installed, 0 to remove and 1 not upgraded. Need to get 852 B of archives. After this operation, 0 B of additional disk space will be used. Get:1 copy:/<>/resolver-SL_SaS/apt_archive ./ sbuild-build-depends-core-dummy 0.invalid.0 [852 B] debconf: delaying package configuration, since apt-utils is not installed Fetched 852 B in 0s (0 B/s) Selecting previously unselected package sbuild-build-depends-core-dummy. (Reading database ... 12678 files and directories currently installed.) Preparing to unpack .../sbuild-build-depends-core-dummy_0.invalid.0_i386.deb ... Unpacking sbuild-build-depends-core-dummy (0.invalid.0) ... Setting up sbuild-build-depends-core-dummy (0.invalid.0) ... Merged Build-Depends: debhelper-compat (= 12), dh-octave, gnuplot-nox Filtered Build-Depends: debhelper-compat (= 12), dh-octave, gnuplot-nox dpkg-deb: building package 'sbuild-build-depends-octave-image-dummy' in '/<>/resolver-wT7oz_/apt_archive/sbuild-build-depends-octave-image-dummy.deb'. Ign:1 copy:/<>/resolver-wT7oz_/apt_archive ./ InRelease Get:2 copy:/<>/resolver-wT7oz_/apt_archive ./ Release [2119 B] Ign:3 copy:/<>/resolver-wT7oz_/apt_archive ./ Release.gpg Get:4 copy:/<>/resolver-wT7oz_/apt_archive ./ Sources [231 B] Get:5 copy:/<>/resolver-wT7oz_/apt_archive ./ Packages [548 B] Fetched 2898 B in 0s (75.5 kB/s) Reading package lists... Reading package lists... +------------------------------------------------------------------------------+ | Install octave-image build dependencies (apt-based resolver) | +------------------------------------------------------------------------------+ Installing build dependencies Reading package lists... Building dependency tree... Reading state information... The following package was automatically installed and is no longer required: libreadline7 Use 'apt autoremove' to remove it. The following additional packages will be installed: aglfn autoconf automake autopoint autotools-dev bsdmainutils cme debhelper dh-autoreconf dh-octave dh-octave-autopkgtest dh-strip-nondeterminism dwz file fontconfig fontconfig-config fonts-dejavu-core fonts-freefont-otf gettext gettext-base gfortran gfortran-8 gnuplot-data gnuplot-nox groff-base hdf5-helpers intltool-debian libaec-dev libaec0 libamd2 libapp-cmd-perl libarchive-zip-perl libarpack2 libasn1-8-heimdal libasound2 libasound2-data libavahi-client3 libavahi-common-data libavahi-common3 libb-hooks-op-check-perl libblas-dev libblas3 libboolean-perl libbsd0 libcairo2 libcamd2 libcapture-tiny-perl libcarp-assert-more-perl libcarp-assert-perl libccolamd2 libcholmod3 libclass-load-perl libclone-choose-perl libcolamd2 libconfig-model-perl libconvert-binhex-perl libcroco3 libcups2 libcurl3-gnutls libcxsparse3 libdata-optlist-perl libdatrie1 libdbus-1-3 libdevel-callchecker-perl libdouble-conversion1 libdrm-amdgpu1 libdrm-common libdrm-dev libdrm-intel1 libdrm-nouveau2 libdrm-radeon1 libdrm2 libdynaloader-functions-perl libedit2 libegl-mesa0 libegl1 libelf1 libencode-locale-perl liberror-perl libevdev2 libexpat1 libexporter-lite-perl libexporter-tiny-perl libfftw3-bin libfftw3-dev libfftw3-double3 libfftw3-long3 libfftw3-quad3 libfftw3-single3 libfile-homedir-perl libfile-listing-perl libfile-stripnondeterminism-perl libfile-which-perl libflac8 libfltk-gl1.3 libfltk1.3 libfontconfig1 libfreetype6 libfribidi0 libgbm1 libgd3 libgetopt-long-descriptive-perl libgfortran-8-dev libgfortran5 libgl1 libgl1-mesa-dev libgl1-mesa-dri libgl2ps1.4 libglapi-mesa libgles1 libgles2 libglib2.0-0 libglpk40 libglu1-mesa libglvnd-core-dev libglvnd-dev libglvnd0 libglx-mesa0 libglx0 libgraphicsmagick++-q16-12 libgraphicsmagick-q16-3 libgraphite2-3 libgssapi-krb5-2 libgssapi3-heimdal libgudev-1.0-0 libharfbuzz0b libhash-merge-perl libhcrypto4-heimdal libhdf5-103 libhdf5-cpp-103 libhdf5-dev libheimbase1-heimdal libheimntlm0-heimdal libhtml-parser-perl libhtml-tagset-perl libhtml-tree-perl libhttp-cookies-perl libhttp-date-perl libhttp-message-perl libhttp-negotiate-perl libhx509-5-heimdal libice6 libicu63 libinput-bin libinput10 libio-html-perl libio-socket-ssl-perl libio-stringy-perl libio-tiecombine-perl libjack-jackd2-0 libjbig0 libjpeg-dev libjpeg-turbo8 libjpeg-turbo8-dev libjpeg8 libjpeg8-dev libjson-perl libk5crypto3 libkeyutils1 libkrb5-26-heimdal libkrb5-3 libkrb5support0 liblapack-dev liblapack3 liblcms2-2 libldap-2.4-2 libldap-common liblist-moreutils-perl libllvm7 liblog-log4perl-perl libltdl7 liblua5.3-0 liblwp-mediatypes-perl liblwp-protocol-https-perl libmagic-mgc libmagic1 libmailtools-perl libmetis5 libmime-tools-perl libmodule-implementation-perl libmodule-pluggable-perl libmodule-runtime-perl libmouse-perl libmousex-nativetraits-perl libmousex-strictconstructor-perl libmtdev1 libncurses-dev libnet-http-perl libnet-smtp-ssl-perl libnet-ssleay-perl libnghttp2-14 liboctave-dev liboctave6 libogg0 libopengl0 libpackage-stash-perl libpango-1.0-0 libpangocairo-1.0-0 libpangoft2-1.0-0 libparams-classify-perl libparams-util-perl libparams-validate-perl libparse-debcontrol-perl libparse-recdescent-perl libpath-tiny-perl libpciaccess0 libpcre2-16-0 libpipeline1 libpixman-1-0 libpod-pom-perl libportaudio2 libpsl5 libpthread-stubs0-dev libqhull7 libqrupdate1 libqscintilla2-qt5-13 libqscintilla2-qt5-l10n libqt5core5a libqt5dbus5 libqt5gui5 libqt5help5 libqt5network5 libqt5printsupport5 libqt5sql5 libqt5widgets5 libreadline-dev libregexp-common-perl libroken18-heimdal librtmp1 libsamplerate0 libsasl2-2 libsasl2-modules-db libsensors-config libsensors5 libsigsegv2 libsm6 libsndfile1 libstring-rewriteprefix-perl libsub-exporter-perl libsub-install-perl libsuitesparseconfig5 libsz2 libtext-unidecode-perl libthai-data libthai0 libtiff5 libtimedate-perl libtool libtry-tiny-perl libuchardet0 libumfpack5 liburi-perl libvorbis0a libvorbisenc2 libwacom-common libwacom2 libwayland-client0 libwayland-server0 libwebp6 libwebpmux3 libwind0-heimdal libwmf0.2-7 libwww-perl libwww-robotrules-perl libx11-6 libx11-data libx11-dev libx11-xcb-dev libx11-xcb1 libxau-dev libxau6 libxcb-dri2-0 libxcb-dri2-0-dev libxcb-dri3-0 libxcb-dri3-dev libxcb-glx0 libxcb-glx0-dev libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-present-dev libxcb-present0 libxcb-randr0 libxcb-randr0-dev libxcb-render-util0 libxcb-render0 libxcb-render0-dev libxcb-shape0 libxcb-shape0-dev libxcb-shm0 libxcb-sync-dev libxcb-sync1 libxcb-util1 libxcb-xfixes0 libxcb-xfixes0-dev libxcb-xinerama0 libxcb-xkb1 libxcb1 libxcb1-dev libxcursor1 libxdamage-dev libxdamage1 libxdmcp-dev libxdmcp6 libxext-dev libxext6 libxfixes-dev libxfixes3 libxft2 libxi6 libxinerama1 libxkbcommon-x11-0 libxkbcommon0 libxml-libxml-perl libxml-namespacesupport-perl libxml-sax-base-perl libxml-sax-perl libxml2 libxpm4 libxrender1 libxshmfence-dev libxshmfence1 libxxf86vm-dev libxxf86vm1 libyaml-perl m4 man-db mesa-common-dev netbase octave octave-common perl-openssl-defaults po-debconf tex-common texinfo ucf x11-common x11proto-core-dev x11proto-damage-dev x11proto-dev x11proto-fixes-dev x11proto-xext-dev x11proto-xf86vidmode-dev xkb-data xorg-sgml-doctools xtrans-dev zlib1g-dev Suggested packages: autoconf-archive gnu-standards autoconf-doc wamerican | wordlist whois vacation libconfig-model-cursesui-perl libconfig-model-itself-perl dh-make gettext-doc libasprintf-dev libgettextpo-dev gfortran-multilib gfortran-doc gfortran-8-multilib gfortran-8-doc libgfortran5-dbg libcoarrays-dev gnuplot-doc groff libasound2-plugins alsa-utils liblapack-doc libconfig-model-dpkg-perl libconfig-model-openssh-perl libterm-readline-perl-perl | libterm-readline-gnu-perl cups-common libfftw3-doc libgd-tools libiodbc2-dev default-libmysqlclient-dev graphicsmagick-dbg krb5-doc krb5-user libhdf5-doc libdata-dump-perl jackd2 liblcms2-utils libdbd-csv-perl liblog-dispatch-filerotate-perl librrds-perl libxml-dom-perl libcrypt-ssleay-perl ncurses-doc libscalar-number-perl pciutils libqscintilla2-doc qt5-image-formats-plugins qtwayland5 readline-doc lm-sensors libtool-doc gcj-jdk libwmf0.2-7-gtk libauthen-ntlm-perl libx11-doc libxcb-doc libxext-doc libyaml-shell-perl m4-doc apparmor less www-browser libmail-box-perl texlive-base texlive-latex-base texlive-generic-recommended texinfo-doc-nonfree texlive-fonts-recommended Recommended packages: libconfig-model-approx-perl libconfig-model-dpkg-perl libconfig-model-lcdproc-perl libconfig-model-openssh-perl libconfig-model-systemd-perl libconfig-model-tkui-perl curl | wget | lynx fonts-liberation groff libclone-perl | libclone-pp-perl bash-completion fuse libfuse-perl libtext-levenshtein-damerau-perl dbus libarchive-cpio-perl libglib2.0-data shared-mime-info xdg-user-dirs ghostscript gsfonts libhtml-format-perl libjson-xs-perl krb5-locales liblog-dispatch-perl libipc-shareable-perl libclass-method-modifiers-perl libauthen-sasl-perl libpackage-stash-xs-perl libtie-ixhash-perl libunicode-utf8-perl publicsuffix qttranslations5-l10n libqt5svg5 qt5-gtk-platformtheme libqt5sql5-sqlite | libqt5sql5-mysql | libqt5sql5-odbc | libqt5sql5-psql | libqt5sql5-tds | libqt5sql5-ibase libsasl2-modules libltdl-dev libwacom-bin libdata-dump-perl libhtml-form-perl libhttp-daemon-perl libxml-sax-expat-perl libyaml-libyaml-perl | libyaml-syck-perl libopenblas-base | libatlas3-base pstoedit epstool default-jre-headless octave-doc libmail-sendmail-perl The following NEW packages will be installed: aglfn autoconf automake autopoint autotools-dev bsdmainutils cme debhelper dh-autoreconf dh-octave dh-octave-autopkgtest dh-strip-nondeterminism dwz file fontconfig fontconfig-config fonts-dejavu-core fonts-freefont-otf gettext gettext-base gfortran gfortran-8 gnuplot-data gnuplot-nox groff-base hdf5-helpers intltool-debian libaec-dev libaec0 libamd2 libapp-cmd-perl libarchive-zip-perl libarpack2 libasn1-8-heimdal libasound2 libasound2-data libavahi-client3 libavahi-common-data libavahi-common3 libb-hooks-op-check-perl libblas-dev libblas3 libboolean-perl libbsd0 libcairo2 libcamd2 libcapture-tiny-perl libcarp-assert-more-perl libcarp-assert-perl libccolamd2 libcholmod3 libclass-load-perl libclone-choose-perl libcolamd2 libconfig-model-perl libconvert-binhex-perl libcroco3 libcups2 libcurl3-gnutls libcxsparse3 libdata-optlist-perl libdatrie1 libdbus-1-3 libdevel-callchecker-perl libdouble-conversion1 libdrm-amdgpu1 libdrm-common libdrm-dev libdrm-intel1 libdrm-nouveau2 libdrm-radeon1 libdrm2 libdynaloader-functions-perl libedit2 libegl-mesa0 libegl1 libelf1 libencode-locale-perl liberror-perl libevdev2 libexpat1 libexporter-lite-perl libexporter-tiny-perl libfftw3-bin libfftw3-dev libfftw3-double3 libfftw3-long3 libfftw3-quad3 libfftw3-single3 libfile-homedir-perl libfile-listing-perl libfile-stripnondeterminism-perl libfile-which-perl libflac8 libfltk-gl1.3 libfltk1.3 libfontconfig1 libfreetype6 libfribidi0 libgbm1 libgd3 libgetopt-long-descriptive-perl libgfortran-8-dev libgfortran5 libgl1 libgl1-mesa-dev libgl1-mesa-dri libgl2ps1.4 libglapi-mesa libgles1 libgles2 libglib2.0-0 libglpk40 libglu1-mesa libglvnd-core-dev libglvnd-dev libglvnd0 libglx-mesa0 libglx0 libgraphicsmagick++-q16-12 libgraphicsmagick-q16-3 libgraphite2-3 libgssapi-krb5-2 libgssapi3-heimdal libgudev-1.0-0 libharfbuzz0b libhash-merge-perl libhcrypto4-heimdal libhdf5-103 libhdf5-cpp-103 libhdf5-dev libheimbase1-heimdal libheimntlm0-heimdal libhtml-parser-perl libhtml-tagset-perl libhtml-tree-perl libhttp-cookies-perl libhttp-date-perl libhttp-message-perl libhttp-negotiate-perl libhx509-5-heimdal libice6 libicu63 libinput-bin libinput10 libio-html-perl libio-socket-ssl-perl libio-stringy-perl libio-tiecombine-perl libjack-jackd2-0 libjbig0 libjpeg-dev libjpeg-turbo8 libjpeg-turbo8-dev libjpeg8 libjpeg8-dev libjson-perl libk5crypto3 libkeyutils1 libkrb5-26-heimdal libkrb5-3 libkrb5support0 liblapack-dev liblapack3 liblcms2-2 libldap-2.4-2 libldap-common liblist-moreutils-perl libllvm7 liblog-log4perl-perl libltdl7 liblua5.3-0 liblwp-mediatypes-perl liblwp-protocol-https-perl libmagic-mgc libmagic1 libmailtools-perl libmetis5 libmime-tools-perl libmodule-implementation-perl libmodule-pluggable-perl libmodule-runtime-perl libmouse-perl libmousex-nativetraits-perl libmousex-strictconstructor-perl libmtdev1 libncurses-dev libnet-http-perl libnet-smtp-ssl-perl libnet-ssleay-perl libnghttp2-14 liboctave-dev liboctave6 libogg0 libopengl0 libpackage-stash-perl libpango-1.0-0 libpangocairo-1.0-0 libpangoft2-1.0-0 libparams-classify-perl libparams-util-perl libparams-validate-perl libparse-debcontrol-perl libparse-recdescent-perl libpath-tiny-perl libpciaccess0 libpcre2-16-0 libpipeline1 libpixman-1-0 libpod-pom-perl libportaudio2 libpsl5 libpthread-stubs0-dev libqhull7 libqrupdate1 libqscintilla2-qt5-13 libqscintilla2-qt5-l10n libqt5core5a libqt5dbus5 libqt5gui5 libqt5help5 libqt5network5 libqt5printsupport5 libqt5sql5 libqt5widgets5 libreadline-dev libregexp-common-perl libroken18-heimdal librtmp1 libsamplerate0 libsasl2-2 libsasl2-modules-db libsensors-config libsensors5 libsigsegv2 libsm6 libsndfile1 libstring-rewriteprefix-perl libsub-exporter-perl libsub-install-perl libsuitesparseconfig5 libsz2 libtext-unidecode-perl libthai-data libthai0 libtiff5 libtimedate-perl libtool libtry-tiny-perl libuchardet0 libumfpack5 liburi-perl libvorbis0a libvorbisenc2 libwacom-common libwacom2 libwayland-client0 libwayland-server0 libwebp6 libwebpmux3 libwind0-heimdal libwmf0.2-7 libwww-perl libwww-robotrules-perl libx11-6 libx11-data libx11-dev libx11-xcb-dev libx11-xcb1 libxau-dev libxau6 libxcb-dri2-0 libxcb-dri2-0-dev libxcb-dri3-0 libxcb-dri3-dev libxcb-glx0 libxcb-glx0-dev libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-present-dev libxcb-present0 libxcb-randr0 libxcb-randr0-dev libxcb-render-util0 libxcb-render0 libxcb-render0-dev libxcb-shape0 libxcb-shape0-dev libxcb-shm0 libxcb-sync-dev libxcb-sync1 libxcb-util1 libxcb-xfixes0 libxcb-xfixes0-dev libxcb-xinerama0 libxcb-xkb1 libxcb1 libxcb1-dev libxcursor1 libxdamage-dev libxdamage1 libxdmcp-dev libxdmcp6 libxext-dev libxext6 libxfixes-dev libxfixes3 libxft2 libxi6 libxinerama1 libxkbcommon-x11-0 libxkbcommon0 libxml-libxml-perl libxml-namespacesupport-perl libxml-sax-base-perl libxml-sax-perl libxml2 libxpm4 libxrender1 libxshmfence-dev libxshmfence1 libxxf86vm-dev libxxf86vm1 libyaml-perl m4 man-db mesa-common-dev netbase octave octave-common perl-openssl-defaults po-debconf sbuild-build-depends-octave-image-dummy tex-common texinfo ucf x11-common x11proto-core-dev x11proto-damage-dev x11proto-dev x11proto-fixes-dev x11proto-xext-dev x11proto-xf86vidmode-dev xkb-data xorg-sgml-doctools xtrans-dev zlib1g-dev 0 upgraded, 348 newly installed, 0 to remove and 1 not upgraded. Need to get 117 MB of archives. After this operation, 619 MB of additional disk space will be used. Get:1 copy:/<>/resolver-wT7oz_/apt_archive ./ sbuild-build-depends-octave-image-dummy 0.invalid.0 [876 B] Get:2 http://ftpmaster.internal/ubuntu disco/main i386 libxau6 i386 1:1.0.8-1 [8352 B] Get:3 http://ftpmaster.internal/ubuntu disco/main i386 libbsd0 i386 0.9.1-1 [48.8 kB] Get:4 http://ftpmaster.internal/ubuntu disco/main i386 libxdmcp6 i386 1:1.1.2-3 [11.1 kB] Get:5 http://ftpmaster.internal/ubuntu disco/main i386 libxcb1 i386 1.13.1-2 [49.9 kB] Get:6 http://ftpmaster.internal/ubuntu disco/main i386 libx11-data all 2:1.6.7-1 [113 kB] Get:7 http://ftpmaster.internal/ubuntu disco/main i386 libx11-6 i386 2:1.6.7-1 [594 kB] Get:8 http://ftpmaster.internal/ubuntu disco/main i386 libxext6 i386 2:1.3.3-1 [31.6 kB] Get:9 http://ftpmaster.internal/ubuntu disco/main i386 bsdmainutils i386 11.1.2ubuntu2 [183 kB] Get:10 http://ftpmaster.internal/ubuntu disco/main i386 libuchardet0 i386 0.0.6-3 [65.2 kB] Get:11 http://ftpmaster.internal/ubuntu disco/main i386 groff-base i386 1.22.4-2 [880 kB] Get:12 http://ftpmaster.internal/ubuntu disco/main i386 libpipeline1 i386 1.5.0-2 [27.6 kB] Get:13 http://ftpmaster.internal/ubuntu disco/main i386 man-db i386 2.8.5-1 [1112 kB] Get:14 http://ftpmaster.internal/ubuntu disco/main i386 libogg0 i386 1.3.2-1 [16.2 kB] Get:15 http://ftpmaster.internal/ubuntu disco/main i386 x11-common all 1:7.7+19ubuntu8 [22.5 kB] Get:16 http://ftpmaster.internal/ubuntu disco/main i386 libice6 i386 2:1.0.9-2 [42.6 kB] Get:17 http://ftpmaster.internal/ubuntu disco/main i386 libsm6 i386 2:1.2.2-1 [14.8 kB] Get:18 http://ftpmaster.internal/ubuntu disco/main i386 libxxf86vm1 i386 1:1.1.4-1 [11.3 kB] Get:19 http://ftpmaster.internal/ubuntu disco-proposed/main i386 ucf all 3.0038+nmu1 [51.6 kB] Get:20 http://ftpmaster.internal/ubuntu disco/main i386 tex-common all 6.10 [32.6 kB] Get:21 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-keysyms1 i386 0.4.0-1 [8562 B] Get:22 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-render0 i386 1.13.1-2 [15.9 kB] Get:23 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-render-util0 i386 0.3.9-1 [9724 B] Get:24 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libmagic-mgc i386 1:5.35-2 [200 kB] Get:25 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libmagic1 i386 1:5.35-2 [80.0 kB] Get:26 http://ftpmaster.internal/ubuntu disco-proposed/main i386 file i386 1:5.35-2 [22.8 kB] Get:27 http://ftpmaster.internal/ubuntu disco/main i386 libdbus-1-3 i386 1.12.10-1ubuntu2 [189 kB] Get:28 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libelf1 i386 0.175-2 [49.9 kB] Get:29 http://ftpmaster.internal/ubuntu disco/main i386 libexpat1 i386 2.2.6-1 [84.8 kB] Get:30 http://ftpmaster.internal/ubuntu disco/main i386 libfribidi0 i386 1.0.5-3.1 [26.7 kB] Get:31 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libglib2.0-0 i386 2.59.0-1 [1293 kB] Get:32 http://ftpmaster.internal/ubuntu disco/main i386 libicu63 i386 63.1-5 [8437 kB] Get:33 http://ftpmaster.internal/ubuntu disco/main i386 libxml2 i386 2.9.4+dfsg1-7ubuntu3 [658 kB] Get:34 http://ftpmaster.internal/ubuntu disco/main i386 netbase all 5.5 [12.9 kB] Get:35 http://ftpmaster.internal/ubuntu disco/main i386 xkb-data all 2.23.1-1ubuntu1.18.10.1 [325 kB] Get:36 http://ftpmaster.internal/ubuntu disco/main i386 gettext-base i386 0.19.8.1-9 [51.2 kB] Get:37 http://ftpmaster.internal/ubuntu disco/main i386 libdrm-common all 2.4.95-1 [5000 B] Get:38 http://ftpmaster.internal/ubuntu disco/main i386 libdrm2 i386 2.4.95-1 [33.2 kB] Get:39 http://ftpmaster.internal/ubuntu disco/main i386 libedit2 i386 3.1-20181209-1 [89.8 kB] Get:40 http://ftpmaster.internal/ubuntu disco/main i386 libkrb5support0 i386 1.17-1 [36.2 kB] Get:41 http://ftpmaster.internal/ubuntu disco/main i386 libk5crypto3 i386 1.17-1 [90.0 kB] Get:42 http://ftpmaster.internal/ubuntu disco/main i386 libkeyutils1 i386 1.5.9-9.3 [9896 B] Get:43 http://ftpmaster.internal/ubuntu disco/main i386 libkrb5-3 i386 1.17-1 [357 kB] Get:44 http://ftpmaster.internal/ubuntu disco/main i386 libgssapi-krb5-2 i386 1.17-1 [132 kB] Get:45 http://ftpmaster.internal/ubuntu disco/main i386 libpsl5 i386 0.20.2-2 [50.7 kB] Get:46 http://ftpmaster.internal/ubuntu disco/main i386 libsigsegv2 i386 2.12-2 [14.2 kB] Get:47 http://ftpmaster.internal/ubuntu disco/main i386 m4 i386 1.4.18-2 [202 kB] Get:48 http://ftpmaster.internal/ubuntu disco/main i386 autoconf all 2.69-11 [322 kB] Get:49 http://ftpmaster.internal/ubuntu disco/main i386 autotools-dev all 20180224.1 [39.6 kB] Get:50 http://ftpmaster.internal/ubuntu disco/main i386 automake all 1:1.16.1-4 [522 kB] Get:51 http://ftpmaster.internal/ubuntu disco/main i386 autopoint all 0.19.8.1-9 [412 kB] Get:52 http://ftpmaster.internal/ubuntu disco/universe i386 libcapture-tiny-perl all 0.48-1 [20.4 kB] Get:53 http://ftpmaster.internal/ubuntu disco/main i386 libparams-util-perl i386 1.07-3build4 [20.4 kB] Get:54 http://ftpmaster.internal/ubuntu disco/main i386 libsub-install-perl all 0.928-1 [10.5 kB] Get:55 http://ftpmaster.internal/ubuntu disco/main i386 libdata-optlist-perl all 0.110-1 [9956 B] Get:56 http://ftpmaster.internal/ubuntu disco/main i386 libb-hooks-op-check-perl i386 0.22-1build1 [10.2 kB] Get:57 http://ftpmaster.internal/ubuntu disco/main i386 libdynaloader-functions-perl all 0.003-1 [11.9 kB] Get:58 http://ftpmaster.internal/ubuntu disco/main i386 libdevel-callchecker-perl i386 0.007-2build2 [14.1 kB] Get:59 http://ftpmaster.internal/ubuntu disco/main i386 libparams-classify-perl i386 0.015-1build1 [21.5 kB] Get:60 http://ftpmaster.internal/ubuntu disco/main i386 libmodule-runtime-perl all 0.016-1 [16.2 kB] Get:61 http://ftpmaster.internal/ubuntu disco/main i386 libtry-tiny-perl all 0.30-1 [20.5 kB] Get:62 http://ftpmaster.internal/ubuntu disco/main i386 libmodule-implementation-perl all 0.09-1 [12.2 kB] Get:63 http://ftpmaster.internal/ubuntu disco/main i386 libpackage-stash-perl all 0.38-1 [19.1 kB] Get:64 http://ftpmaster.internal/ubuntu disco/universe i386 libclass-load-perl all 0.25-1 [13.5 kB] Get:65 http://ftpmaster.internal/ubuntu disco/main i386 libio-stringy-perl all 2.111-2 [60.6 kB] Get:66 http://ftpmaster.internal/ubuntu disco/main i386 libparams-validate-perl i386 1.29-1build1 [56.2 kB] Get:67 http://ftpmaster.internal/ubuntu disco/main i386 libsub-exporter-perl all 0.987-1 [44.9 kB] Get:68 http://ftpmaster.internal/ubuntu disco/main i386 libgetopt-long-descriptive-perl all 0.103-2 [24.5 kB] Get:69 http://ftpmaster.internal/ubuntu disco/universe i386 libio-tiecombine-perl all 1.005-1 [12.5 kB] Get:70 http://ftpmaster.internal/ubuntu disco/universe i386 libmodule-pluggable-perl all 5.2-1 [21.9 kB] Get:71 http://ftpmaster.internal/ubuntu disco/universe i386 libstring-rewriteprefix-perl all 0.007-2 [6064 B] Get:72 http://ftpmaster.internal/ubuntu disco/universe i386 libapp-cmd-perl all 0.331-1 [58.6 kB] Get:73 http://ftpmaster.internal/ubuntu disco/universe i386 libboolean-perl all 0.46-1 [8654 B] Get:74 http://ftpmaster.internal/ubuntu disco/universe i386 libcarp-assert-perl all 0.21-1 [16.6 kB] Get:75 http://ftpmaster.internal/ubuntu disco/universe i386 libcarp-assert-more-perl all 1.16-1 [14.4 kB] Get:76 http://ftpmaster.internal/ubuntu disco/main i386 libfile-which-perl all 1.23-1 [13.8 kB] Get:77 http://ftpmaster.internal/ubuntu disco/main i386 libfile-homedir-perl all 1.004-1 [37.3 kB] Get:78 http://ftpmaster.internal/ubuntu disco/universe i386 libclone-choose-perl all 0.010-1 [7672 B] Get:79 http://ftpmaster.internal/ubuntu disco/universe i386 libhash-merge-perl all 0.300-1 [12.8 kB] Get:80 http://ftpmaster.internal/ubuntu disco/universe i386 libjson-perl all 4.00000-1 [81.0 kB] Get:81 http://ftpmaster.internal/ubuntu disco/main i386 libexporter-tiny-perl all 1.002001-1 [35.5 kB] Get:82 http://ftpmaster.internal/ubuntu disco/main i386 liblist-moreutils-perl i386 0.416-1build4 [56.5 kB] Get:83 http://ftpmaster.internal/ubuntu disco/universe i386 liblog-log4perl-perl all 1.49-1 [344 kB] Get:84 http://ftpmaster.internal/ubuntu disco/universe i386 libmouse-perl i386 2.5.6-1build1 [158 kB] Get:85 http://ftpmaster.internal/ubuntu disco/universe i386 libmousex-nativetraits-perl all 1.09-2 [66.7 kB] Get:86 http://ftpmaster.internal/ubuntu disco/universe i386 libmousex-strictconstructor-perl all 0.02-2 [4812 B] Get:87 http://ftpmaster.internal/ubuntu disco/universe i386 libparse-recdescent-perl all 1.967015+dfsg-2 [145 kB] Get:88 http://ftpmaster.internal/ubuntu disco/main i386 libpath-tiny-perl all 0.108-1 [42.6 kB] Get:89 http://ftpmaster.internal/ubuntu disco/universe i386 libpod-pom-perl all 2.01-2 [62.6 kB] Get:90 http://ftpmaster.internal/ubuntu disco/universe i386 libregexp-common-perl all 2017060201-1 [168 kB] Get:91 http://ftpmaster.internal/ubuntu disco-proposed/universe i386 libconfig-model-perl all 2.133-1 [395 kB] Get:92 http://ftpmaster.internal/ubuntu disco/main i386 libyaml-perl all 1.27-1 [57.7 kB] Get:93 http://ftpmaster.internal/ubuntu disco/universe i386 cme all 1.029-1 [76.0 kB] Get:94 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libtool all 2.4.6-8 [195 kB] Get:95 http://ftpmaster.internal/ubuntu disco/main i386 dh-autoreconf all 19 [16.1 kB] Get:96 http://ftpmaster.internal/ubuntu disco/main i386 libarchive-zip-perl all 1.64-1 [84.9 kB] Get:97 http://ftpmaster.internal/ubuntu disco/main i386 libfile-stripnondeterminism-perl all 1.1.0-1 [13.6 kB] Get:98 http://ftpmaster.internal/ubuntu disco/main i386 dh-strip-nondeterminism all 1.1.0-1 [5100 B] Get:99 http://ftpmaster.internal/ubuntu disco/main i386 dwz i386 0.12-3 [81.5 kB] Get:100 http://ftpmaster.internal/ubuntu disco/main i386 libcroco3 i386 0.6.12-3 [87.9 kB] Get:101 http://ftpmaster.internal/ubuntu disco/main i386 gettext i386 0.19.8.1-9 [905 kB] Get:102 http://ftpmaster.internal/ubuntu disco/main i386 intltool-debian all 0.35.0+20060710.4 [24.9 kB] Get:103 http://ftpmaster.internal/ubuntu disco/main i386 po-debconf all 1.0.21 [233 kB] Get:104 http://ftpmaster.internal/ubuntu disco/main i386 debhelper all 12ubuntu1 [887 kB] Get:105 http://ftpmaster.internal/ubuntu disco/main i386 libblas3 i386 3.8.0-2 [132 kB] Get:106 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libgfortran5 i386 8.2.0-14ubuntu1 [556 kB] Get:107 http://ftpmaster.internal/ubuntu disco/main i386 liblapack3 i386 3.8.0-2 [1960 kB] Get:108 http://ftpmaster.internal/ubuntu disco/universe i386 libarpack2 i386 3.7.0-1 [91.5 kB] Get:109 http://ftpmaster.internal/ubuntu disco/main i386 libsuitesparseconfig5 i386 1:5.4.0+dfsg-1 [9276 B] Get:110 http://ftpmaster.internal/ubuntu disco/main i386 libamd2 i386 1:5.4.0+dfsg-1 [14.1 kB] Get:111 http://ftpmaster.internal/ubuntu disco/main i386 libcamd2 i386 1:5.4.0+dfsg-1 [14.9 kB] Get:112 http://ftpmaster.internal/ubuntu disco/main i386 libccolamd2 i386 1:5.4.0+dfsg-1 [16.1 kB] Get:113 http://ftpmaster.internal/ubuntu disco/main i386 libcolamd2 i386 1:5.4.0+dfsg-1 [12.0 kB] Get:114 http://ftpmaster.internal/ubuntu disco/main i386 libmetis5 i386 5.1.0.dfsg-5 [166 kB] Get:115 http://ftpmaster.internal/ubuntu disco/main i386 libcholmod3 i386 1:5.4.0+dfsg-1 [235 kB] Get:116 http://ftpmaster.internal/ubuntu disco/main i386 libroken18-heimdal i386 7.5.0+dfsg-2.1 [44.7 kB] Get:117 http://ftpmaster.internal/ubuntu disco/main i386 libasn1-8-heimdal i386 7.5.0+dfsg-2.1 [186 kB] Get:118 http://ftpmaster.internal/ubuntu disco/main i386 libheimbase1-heimdal i386 7.5.0+dfsg-2.1 [32.2 kB] Get:119 http://ftpmaster.internal/ubuntu disco/main i386 libhcrypto4-heimdal i386 7.5.0+dfsg-2.1 [93.4 kB] Get:120 http://ftpmaster.internal/ubuntu disco/main i386 libwind0-heimdal i386 7.5.0+dfsg-2.1 [48.4 kB] Get:121 http://ftpmaster.internal/ubuntu disco/main i386 libhx509-5-heimdal i386 7.5.0+dfsg-2.1 [117 kB] Get:122 http://ftpmaster.internal/ubuntu disco/main i386 libkrb5-26-heimdal i386 7.5.0+dfsg-2.1 [230 kB] Get:123 http://ftpmaster.internal/ubuntu disco/main i386 libheimntlm0-heimdal i386 7.5.0+dfsg-2.1 [16.3 kB] Get:124 http://ftpmaster.internal/ubuntu disco/main i386 libgssapi3-heimdal i386 7.5.0+dfsg-2.1 [106 kB] Get:125 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libsasl2-modules-db i386 2.1.27~rc8-1 [15.3 kB] Get:126 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libsasl2-2 i386 2.1.27~rc8-1 [52.6 kB] Get:127 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libldap-common all 2.4.47+dfsg-2ubuntu1 [16.2 kB] Get:128 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libldap-2.4-2 i386 2.4.47+dfsg-2ubuntu1 [166 kB] Get:129 http://ftpmaster.internal/ubuntu disco/main i386 libnghttp2-14 i386 1.35.1-1 [84.1 kB] Get:130 http://ftpmaster.internal/ubuntu disco/main i386 librtmp1 i386 2.4+20151223.gitfa8646d.1-2 [58.3 kB] Get:131 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libcurl3-gnutls i386 7.63.0-1 [245 kB] Get:132 http://ftpmaster.internal/ubuntu disco/main i386 libcxsparse3 i386 1:5.4.0+dfsg-1 [46.7 kB] Get:133 http://ftpmaster.internal/ubuntu disco/main i386 libfftw3-double3 i386 3.3.8-2 [632 kB] Get:134 http://ftpmaster.internal/ubuntu disco/main i386 libfftw3-single3 i386 3.3.8-2 [645 kB] Get:135 http://ftpmaster.internal/ubuntu disco/main i386 libfreetype6 i386 2.9.1-3 [350 kB] Get:136 http://ftpmaster.internal/ubuntu disco/main i386 fonts-dejavu-core all 2.37-1 [1041 kB] Get:137 http://ftpmaster.internal/ubuntu disco/main i386 fontconfig-config all 2.13.0-5ubuntu3 [28.4 kB] Get:138 http://ftpmaster.internal/ubuntu disco/main i386 libfontconfig1 i386 2.13.0-5ubuntu3 [122 kB] Get:139 http://ftpmaster.internal/ubuntu disco/main i386 libglvnd0 i386 1.1.0-1 [41.0 kB] Get:140 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libglapi-mesa i386 18.3.2-1ubuntu1 [25.7 kB] Get:141 http://ftpmaster.internal/ubuntu disco/main i386 libx11-xcb1 i386 2:1.6.7-1 [9208 B] Get:142 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-dri2-0 i386 1.13.1-2 [7248 B] Get:143 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-dri3-0 i386 1.13.1-2 [6936 B] Get:144 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-glx0 i386 1.13.1-2 [23.8 kB] Get:145 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-present0 i386 1.13.1-2 [5712 B] Get:146 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-sync1 i386 1.13.1-2 [9224 B] Get:147 http://ftpmaster.internal/ubuntu disco/main i386 libxdamage1 i386 1:1.1.4-3 [7090 B] Get:148 http://ftpmaster.internal/ubuntu disco/main i386 libxfixes3 i386 1:5.0.3-1 [11.2 kB] Get:149 http://ftpmaster.internal/ubuntu disco/main i386 libxshmfence1 i386 1.3-1 [5180 B] Get:150 http://ftpmaster.internal/ubuntu disco/main i386 libdrm-amdgpu1 i386 2.4.95-1 [20.0 kB] Get:151 http://ftpmaster.internal/ubuntu disco/main i386 libpciaccess0 i386 0.14-1 [20.2 kB] Get:152 http://ftpmaster.internal/ubuntu disco/main i386 libdrm-intel1 i386 2.4.95-1 [63.1 kB] Get:153 http://ftpmaster.internal/ubuntu disco/main i386 libdrm-nouveau2 i386 2.4.95-1 [18.2 kB] Get:154 http://ftpmaster.internal/ubuntu disco/main i386 libdrm-radeon1 i386 2.4.95-1 [22.9 kB] Get:155 http://ftpmaster.internal/ubuntu disco/main i386 libllvm7 i386 1:7.0.1-4 [13.0 MB] Get:156 http://ftpmaster.internal/ubuntu disco/main i386 libsensors-config all 1:3.5.0-3 [6264 B] Get:157 http://ftpmaster.internal/ubuntu disco/main i386 libsensors5 i386 1:3.5.0-3 [28.1 kB] Get:158 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libgl1-mesa-dri i386 18.3.2-1ubuntu1 [7727 kB] Get:159 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libglx-mesa0 i386 18.3.2-1ubuntu1 [149 kB] Get:160 http://ftpmaster.internal/ubuntu disco/main i386 libglx0 i386 1.1.0-1 [29.5 kB] Get:161 http://ftpmaster.internal/ubuntu disco/main i386 libgl1 i386 1.1.0-1 [80.9 kB] Get:162 http://ftpmaster.internal/ubuntu disco/universe i386 libgl2ps1.4 i386 1.4.0+dfsg1-2 [38.5 kB] Get:163 http://ftpmaster.internal/ubuntu disco/main i386 libglu1-mesa i386 9.0.0-2.1build1 [178 kB] Get:164 http://ftpmaster.internal/ubuntu disco/main i386 libjbig0 i386 2.1-3.1build1 [27.3 kB] Get:165 http://ftpmaster.internal/ubuntu disco/main i386 libjpeg-turbo8 i386 2.0.1-0ubuntu1 [126 kB] Get:166 http://ftpmaster.internal/ubuntu disco/main i386 libjpeg8 i386 8c-2ubuntu8 [2188 B] Get:167 http://ftpmaster.internal/ubuntu disco/main i386 libwebp6 i386 0.6.1-2 [197 kB] Get:168 http://ftpmaster.internal/ubuntu disco/main i386 libtiff5 i386 4.0.10-3 [168 kB] Get:169 http://ftpmaster.internal/ubuntu disco/main i386 liblcms2-2 i386 2.9-3 [149 kB] Get:170 http://ftpmaster.internal/ubuntu disco/main i386 libwebpmux3 i386 0.6.1-2 [21.0 kB] Get:171 http://ftpmaster.internal/ubuntu disco/main i386 libwmf0.2-7 i386 0.2.8.4-14 [156 kB] Get:172 http://ftpmaster.internal/ubuntu disco/universe i386 libgraphicsmagick-q16-3 i386 1.4~hg15873-1 [1189 kB] Get:173 http://ftpmaster.internal/ubuntu disco/universe i386 libgraphicsmagick++-q16-12 i386 1.4~hg15873-1 [111 kB] Get:174 http://ftpmaster.internal/ubuntu disco/universe i386 libaec0 i386 1.0.2-1 [21.6 kB] Get:175 http://ftpmaster.internal/ubuntu disco/universe i386 libsz2 i386 1.0.2-1 [5196 B] Get:176 http://ftpmaster.internal/ubuntu disco-proposed/universe i386 libhdf5-103 i386 1.10.4+repack-9 [1279 kB] Get:177 http://ftpmaster.internal/ubuntu disco/universe i386 libqrupdate1 i386 1.1.2-3 [37.5 kB] Get:178 http://ftpmaster.internal/ubuntu disco/main i386 libumfpack5 i386 1:5.4.0+dfsg-1 [133 kB] Get:179 http://ftpmaster.internal/ubuntu disco-proposed/universe i386 liboctave6 i386 4.4.1-4build1 [7452 kB] Get:180 http://ftpmaster.internal/ubuntu disco/main i386 libxrender1 i386 1:0.9.10-1 [19.9 kB] Get:181 http://ftpmaster.internal/ubuntu disco/main i386 libxcursor1 i386 1:1.1.15-2 [21.4 kB] Get:182 http://ftpmaster.internal/ubuntu disco/main i386 libxft2 i386 2.3.2-2 [39.6 kB] Get:183 http://ftpmaster.internal/ubuntu disco/main i386 libxinerama1 i386 2:1.1.4-1 [7352 B] Get:184 http://ftpmaster.internal/ubuntu disco/universe i386 libfltk1.3 i386 1.3.4-7 [550 kB] Get:185 http://ftpmaster.internal/ubuntu disco/universe i386 libfltk-gl1.3 i386 1.3.4-7 [38.1 kB] Get:186 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libltdl7 i386 2.4.6-8 [40.4 kB] Get:187 http://ftpmaster.internal/ubuntu disco/universe i386 libglpk40 i386 4.65-2 [398 kB] Get:188 http://ftpmaster.internal/ubuntu disco/main i386 libasound2-data all 1.1.7-2ubuntu0.1 [38.7 kB] Get:189 http://ftpmaster.internal/ubuntu disco/main i386 libasound2 i386 1.1.7-2ubuntu0.1 [360 kB] Get:190 http://ftpmaster.internal/ubuntu disco/main i386 libsamplerate0 i386 0.1.9-2 [937 kB] Get:191 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libjack-jackd2-0 i386 1.9.12~dfsg-2build1 [292 kB] Get:192 http://ftpmaster.internal/ubuntu disco/universe i386 libportaudio2 i386 19.6.0-1 [67.2 kB] Get:193 http://ftpmaster.internal/ubuntu disco/universe i386 libqhull7 i386 2015.2-4 [162 kB] Get:194 http://ftpmaster.internal/ubuntu disco/universe i386 libqscintilla2-qt5-l10n all 2.10.4+dfsg-1build2 [39.9 kB] Get:195 http://ftpmaster.internal/ubuntu disco/universe i386 libdouble-conversion1 i386 3.1.0-2 [41.8 kB] Get:196 http://ftpmaster.internal/ubuntu disco/universe i386 libpcre2-16-0 i386 10.32-3 [170 kB] Get:197 http://ftpmaster.internal/ubuntu disco/universe i386 libqt5core5a i386 5.11.3+dfsg-2ubuntu1 [2484 kB] Get:198 http://ftpmaster.internal/ubuntu disco/main i386 fontconfig i386 2.13.0-5ubuntu3 [170 kB] Get:199 http://ftpmaster.internal/ubuntu disco/main i386 libwayland-server0 i386 1.16.0-1ubuntu2 [30.8 kB] Get:200 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libgbm1 i386 18.3.2-1ubuntu1 [29.6 kB] Get:201 http://ftpmaster.internal/ubuntu disco/main i386 libwayland-client0 i386 1.16.0-1ubuntu2 [24.1 kB] Get:202 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-xfixes0 i386 1.13.1-2 [9772 B] Get:203 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libegl-mesa0 i386 18.3.2-1ubuntu1 [105 kB] Get:204 http://ftpmaster.internal/ubuntu disco/main i386 libegl1 i386 1.1.0-1 [33.5 kB] Get:205 http://ftpmaster.internal/ubuntu disco/main i386 libgraphite2-3 i386 1.3.13-7 [76.5 kB] Get:206 http://ftpmaster.internal/ubuntu disco/main i386 libharfbuzz0b i386 2.3.0-1 [384 kB] Get:207 http://ftpmaster.internal/ubuntu disco/main i386 libevdev2 i386 1.6.0+dfsg-1 [28.0 kB] Get:208 http://ftpmaster.internal/ubuntu disco/main i386 libmtdev1 i386 1.1.5-1ubuntu3 [14.2 kB] Get:209 http://ftpmaster.internal/ubuntu disco/main i386 libgudev-1.0-0 i386 1:232-2 [14.2 kB] Get:210 http://ftpmaster.internal/ubuntu disco/main i386 libwacom-common all 0.31-1 [38.1 kB] Get:211 http://ftpmaster.internal/ubuntu disco/main i386 libwacom2 i386 0.31-1 [19.2 kB] Get:212 http://ftpmaster.internal/ubuntu disco/main i386 libinput-bin i386 1.12.4-1 [13.6 kB] Get:213 http://ftpmaster.internal/ubuntu disco/main i386 libinput10 i386 1.12.4-1 [113 kB] Get:214 http://ftpmaster.internal/ubuntu disco/universe i386 libqt5dbus5 i386 5.11.3+dfsg-2ubuntu1 [226 kB] Get:215 http://ftpmaster.internal/ubuntu disco/universe i386 libqt5network5 i386 5.11.3+dfsg-2ubuntu1 [742 kB] Get:216 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-icccm4 i386 0.4.1-1.1 [11.5 kB] Get:217 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-shm0 i386 1.13.1-2 [5744 B] Get:218 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-util1 i386 0.4.0-0ubuntu3 [11.5 kB] Get:219 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-image0 i386 0.4.0-1build1 [12.7 kB] Get:220 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-randr0 i386 1.13.1-2 [17.9 kB] Get:221 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-shape0 i386 1.13.1-2 [6120 B] Get:222 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-xinerama0 i386 1.13.1-2 [5424 B] Get:223 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-xkb1 i386 1.13.1-2 [31.1 kB] Get:224 http://ftpmaster.internal/ubuntu disco/main i386 libxi6 i386 2:1.7.9-1 [31.7 kB] Get:225 http://ftpmaster.internal/ubuntu disco/main i386 libxkbcommon0 i386 0.8.2-1 [103 kB] Get:226 http://ftpmaster.internal/ubuntu disco/main i386 libxkbcommon-x11-0 i386 0.8.2-1 [14.6 kB] Get:227 http://ftpmaster.internal/ubuntu disco/universe i386 libqt5gui5 i386 5.11.3+dfsg-2ubuntu1 [4789 kB] Get:228 http://ftpmaster.internal/ubuntu disco/main i386 libavahi-common-data i386 0.7-4ubuntu4 [21.3 kB] Get:229 http://ftpmaster.internal/ubuntu disco/main i386 libavahi-common3 i386 0.7-4ubuntu4 [23.1 kB] Get:230 http://ftpmaster.internal/ubuntu disco/main i386 libavahi-client3 i386 0.7-4ubuntu4 [27.2 kB] Get:231 http://ftpmaster.internal/ubuntu disco/main i386 libcups2 i386 2.2.10-3 [225 kB] Get:232 http://ftpmaster.internal/ubuntu disco/universe i386 libqt5widgets5 i386 5.11.3+dfsg-2ubuntu1 [2509 kB] Get:233 http://ftpmaster.internal/ubuntu disco/universe i386 libqt5printsupport5 i386 5.11.3+dfsg-2ubuntu1 [207 kB] Get:234 http://ftpmaster.internal/ubuntu disco/universe i386 libqscintilla2-qt5-13 i386 2.10.4+dfsg-1build2 [1117 kB] Get:235 http://ftpmaster.internal/ubuntu disco/universe i386 libqt5sql5 i386 5.11.3+dfsg-2ubuntu1 [130 kB] Get:236 http://ftpmaster.internal/ubuntu disco/universe i386 libqt5help5 i386 5.11.3-4 [163 kB] Get:237 http://ftpmaster.internal/ubuntu disco/main i386 libflac8 i386 1.3.2-3 [154 kB] Get:238 http://ftpmaster.internal/ubuntu disco/main i386 libvorbis0a i386 1.3.6-1 [84.5 kB] Get:239 http://ftpmaster.internal/ubuntu disco/main i386 libvorbisenc2 i386 1.3.6-1 [64.4 kB] Get:240 http://ftpmaster.internal/ubuntu disco/main i386 libsndfile1 i386 1.0.28-4 [191 kB] Get:241 http://ftpmaster.internal/ubuntu disco/universe i386 libtext-unidecode-perl all 1.30-1 [99.0 kB] Get:242 http://ftpmaster.internal/ubuntu disco/main i386 libxml-namespacesupport-perl all 1.12-1 [13.2 kB] Get:243 http://ftpmaster.internal/ubuntu disco/main i386 libxml-sax-base-perl all 1.09-1 [18.8 kB] Get:244 http://ftpmaster.internal/ubuntu disco/main i386 libxml-sax-perl all 1.00+dfsg-1.1~build1 [56.1 kB] Get:245 http://ftpmaster.internal/ubuntu disco/main i386 libxml-libxml-perl i386 2.0132+dfsg-2build1 [337 kB] Get:246 http://ftpmaster.internal/ubuntu disco/universe i386 texinfo i386 6.5.0.dfsg.1-4build1 [842 kB] Get:247 http://ftpmaster.internal/ubuntu disco-proposed/universe i386 octave-common all 4.4.1-4build1 [4034 kB] Get:248 http://ftpmaster.internal/ubuntu disco-proposed/universe i386 octave i386 4.4.1-4build1 [1839 kB] Get:249 http://ftpmaster.internal/ubuntu disco/main i386 libncurses-dev i386 6.1+20180210-4ubuntu1 [360 kB] Get:250 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libreadline-dev i386 8.0-1 [152 kB] Get:251 http://ftpmaster.internal/ubuntu disco/main i386 zlib1g-dev i386 1:1.2.11.dfsg-0ubuntu2 [178 kB] Get:252 http://ftpmaster.internal/ubuntu disco/main i386 libjpeg-turbo8-dev i386 2.0.1-0ubuntu1 [258 kB] Get:253 http://ftpmaster.internal/ubuntu disco/main i386 libjpeg8-dev i386 8c-2ubuntu8 [1546 B] Get:254 http://ftpmaster.internal/ubuntu disco/main i386 libjpeg-dev i386 8c-2ubuntu8 [1544 B] Get:255 http://ftpmaster.internal/ubuntu disco/universe i386 libaec-dev i386 1.0.2-1 [19.8 kB] Get:256 http://ftpmaster.internal/ubuntu disco-proposed/universe i386 hdf5-helpers i386 1.10.4+repack-9 [14.0 kB] Get:257 http://ftpmaster.internal/ubuntu disco-proposed/universe i386 libhdf5-cpp-103 i386 1.10.4+repack-9 [130 kB] Get:258 http://ftpmaster.internal/ubuntu disco-proposed/universe i386 libhdf5-dev i386 1.10.4+repack-9 [2713 kB] Get:259 http://ftpmaster.internal/ubuntu disco/main i386 xorg-sgml-doctools all 1:1.11-1 [12.9 kB] Get:260 http://ftpmaster.internal/ubuntu disco/main i386 x11proto-dev all 2018.4-4 [251 kB] Get:261 http://ftpmaster.internal/ubuntu disco/main i386 x11proto-core-dev all 2018.4-4 [2620 B] Get:262 http://ftpmaster.internal/ubuntu disco/main i386 libxau-dev i386 1:1.0.8-1 [10.2 kB] Get:263 http://ftpmaster.internal/ubuntu disco/main i386 libxdmcp-dev i386 1:1.1.2-3 [24.9 kB] Get:264 http://ftpmaster.internal/ubuntu disco/main i386 xtrans-dev all 1.3.5-1 [70.5 kB] Get:265 http://ftpmaster.internal/ubuntu disco/main i386 libpthread-stubs0-dev i386 0.3-4 [4054 B] Get:266 http://ftpmaster.internal/ubuntu disco/main i386 libxcb1-dev i386 1.13.1-2 [85.9 kB] Get:267 http://ftpmaster.internal/ubuntu disco/main i386 libx11-dev i386 2:1.6.7-1 [670 kB] Get:268 http://ftpmaster.internal/ubuntu disco/main i386 libdrm-dev i386 2.4.95-1 [121 kB] Get:269 http://ftpmaster.internal/ubuntu disco-proposed/main i386 mesa-common-dev i386 18.3.2-1ubuntu1 [566 kB] Get:270 http://ftpmaster.internal/ubuntu disco/main i386 libglvnd-core-dev i386 1.1.0-1 [12.6 kB] Get:271 http://ftpmaster.internal/ubuntu disco/main i386 libgles1 i386 1.1.0-1 [12.1 kB] Get:272 http://ftpmaster.internal/ubuntu disco/main i386 libgles2 i386 1.1.0-1 [17.1 kB] Get:273 http://ftpmaster.internal/ubuntu disco/main i386 libopengl0 i386 1.1.0-1 [29.3 kB] Get:274 http://ftpmaster.internal/ubuntu disco/main i386 libglvnd-dev i386 1.1.0-1 [3392 B] Get:275 http://ftpmaster.internal/ubuntu disco/main i386 libx11-xcb-dev i386 2:1.6.7-1 [9752 B] Get:276 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-dri3-dev i386 1.13.1-2 [7672 B] Get:277 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-render0-dev i386 1.13.1-2 [19.4 kB] Get:278 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-randr0-dev i386 1.13.1-2 [21.9 kB] Get:279 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-shape0-dev i386 1.13.1-2 [7352 B] Get:280 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-xfixes0-dev i386 1.13.1-2 [12.1 kB] Get:281 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-sync-dev i386 1.13.1-2 [11.1 kB] Get:282 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-present-dev i386 1.13.1-2 [7176 B] Get:283 http://ftpmaster.internal/ubuntu disco/main i386 libxshmfence-dev i386 1.3-1 [3896 B] Get:284 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-dri2-0-dev i386 1.13.1-2 [8780 B] Get:285 http://ftpmaster.internal/ubuntu disco/main i386 libxcb-glx0-dev i386 1.13.1-2 [29.3 kB] Get:286 http://ftpmaster.internal/ubuntu disco/main i386 x11proto-fixes-dev all 1:2018.4-4 [2620 B] Get:287 http://ftpmaster.internal/ubuntu disco/main i386 libxfixes-dev i386 1:5.0.3-1 [11.2 kB] Get:288 http://ftpmaster.internal/ubuntu disco/main i386 x11proto-damage-dev all 1:2018.4-4 [2620 B] Get:289 http://ftpmaster.internal/ubuntu disco/main i386 libxdamage-dev i386 1:1.1.4-3 [5174 B] Get:290 http://ftpmaster.internal/ubuntu disco/main i386 x11proto-xext-dev all 2018.4-4 [2620 B] Get:291 http://ftpmaster.internal/ubuntu disco/main i386 libxext-dev i386 2:1.3.3-1 [82.8 kB] Get:292 http://ftpmaster.internal/ubuntu disco/main i386 x11proto-xf86vidmode-dev all 2018.4-4 [2632 B] Get:293 http://ftpmaster.internal/ubuntu disco/main i386 libxxf86vm-dev i386 1:1.1.4-1 [13.9 kB] Get:294 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libgl1-mesa-dev i386 18.3.2-1ubuntu1 [6036 B] Get:295 http://ftpmaster.internal/ubuntu disco/main i386 libblas-dev i386 3.8.0-2 [137 kB] Get:296 http://ftpmaster.internal/ubuntu disco/main i386 liblapack-dev i386 3.8.0-2 [2022 kB] Get:297 http://ftpmaster.internal/ubuntu disco/main i386 libfftw3-long3 i386 3.3.8-2 [319 kB] Get:298 http://ftpmaster.internal/ubuntu disco/main i386 libfftw3-quad3 i386 3.3.8-2 [1756 kB] Get:299 http://ftpmaster.internal/ubuntu disco/main i386 libfftw3-bin i386 3.3.8-2 [34.7 kB] Get:300 http://ftpmaster.internal/ubuntu disco/main i386 libfftw3-dev i386 3.3.8-2 [3150 kB] Get:301 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libgfortran-8-dev i386 8.2.0-14ubuntu1 [610 kB] Get:302 http://ftpmaster.internal/ubuntu disco-proposed/main i386 gfortran-8 i386 8.2.0-14ubuntu1 [7992 kB] Get:303 http://ftpmaster.internal/ubuntu disco/main i386 gfortran i386 4:8.2.0-2ubuntu2 [1376 B] Get:304 http://ftpmaster.internal/ubuntu disco-proposed/universe i386 liboctave-dev i386 4.4.1-4build1 [461 kB] Get:305 http://ftpmaster.internal/ubuntu disco/main i386 libencode-locale-perl all 1.05-1 [12.3 kB] Get:306 http://ftpmaster.internal/ubuntu disco/main i386 libtimedate-perl all 2.3000-2 [37.5 kB] Get:307 http://ftpmaster.internal/ubuntu disco/main i386 libhttp-date-perl all 6.02-1 [10.4 kB] Get:308 http://ftpmaster.internal/ubuntu disco/main i386 libfile-listing-perl all 6.04-1 [9774 B] Get:309 http://ftpmaster.internal/ubuntu disco/main i386 libhtml-tagset-perl all 3.20-3 [12.1 kB] Get:310 http://ftpmaster.internal/ubuntu disco-proposed/main i386 liburi-perl all 1.76-1 [77.3 kB] Get:311 http://ftpmaster.internal/ubuntu disco/main i386 libhtml-parser-perl i386 3.72-3build2 [87.4 kB] Get:312 http://ftpmaster.internal/ubuntu disco-proposed/main i386 libhtml-tree-perl all 5.07-2 [200 kB] Get:313 http://ftpmaster.internal/ubuntu disco/main i386 libio-html-perl all 1.001-1 [14.9 kB] Get:314 http://ftpmaster.internal/ubuntu disco/main i386 liblwp-mediatypes-perl all 6.02-1 [21.7 kB] Get:315 http://ftpmaster.internal/ubuntu disco/main i386 libhttp-message-perl all 6.18-1 [75.3 kB] Get:316 http://ftpmaster.internal/ubuntu disco/main i386 libhttp-cookies-perl all 6.04-1 [17.2 kB] Get:317 http://ftpmaster.internal/ubuntu disco/main i386 libhttp-negotiate-perl all 6.01-1 [12.5 kB] Get:318 http://ftpmaster.internal/ubuntu disco/main i386 perl-openssl-defaults i386 3build1 [7008 B] Get:319 http://ftpmaster.internal/ubuntu disco/main i386 libnet-ssleay-perl i386 1.85-2ubuntu3 [289 kB] Get:320 http://ftpmaster.internal/ubuntu disco/main i386 libio-socket-ssl-perl all 2.060-3 [173 kB] Get:321 http://ftpmaster.internal/ubuntu disco/main i386 libnet-http-perl all 6.18-1 [22.8 kB] Get:322 http://ftpmaster.internal/ubuntu disco/main i386 liblwp-protocol-https-perl all 6.07-2 [8284 B] Get:323 http://ftpmaster.internal/ubuntu disco/main i386 libwww-robotrules-perl all 6.02-1 [12.6 kB] Get:324 http://ftpmaster.internal/ubuntu disco/main i386 libwww-perl all 6.36-1 [138 kB] Get:325 http://ftpmaster.internal/ubuntu disco/main i386 liberror-perl all 0.17027-1 [26.6 kB] Get:326 http://ftpmaster.internal/ubuntu disco/universe i386 libexporter-lite-perl all 0.08-1 [9916 B] Get:327 http://ftpmaster.internal/ubuntu disco/universe i386 libparse-debcontrol-perl all 2.005-4 [24.2 kB] Get:328 http://ftpmaster.internal/ubuntu disco/main i386 libconvert-binhex-perl all 1.125-1 [29.7 kB] Get:329 http://ftpmaster.internal/ubuntu disco/main i386 libnet-smtp-ssl-perl all 1.04-1 [5948 B] Get:330 http://ftpmaster.internal/ubuntu disco/main i386 libmailtools-perl all 2.18-1 [74.0 kB] Get:331 http://ftpmaster.internal/ubuntu disco/main i386 libmime-tools-perl all 5.509-1 [192 kB] Get:332 http://ftpmaster.internal/ubuntu disco/universe i386 aglfn all 1.7-3 [29.4 kB] Get:333 http://ftpmaster.internal/ubuntu disco/universe i386 gnuplot-data all 5.2.6+dfsg1-1 [56.5 kB] Get:334 http://ftpmaster.internal/ubuntu disco/main i386 libpixman-1-0 i386 0.36.0-1 [233 kB] Get:335 http://ftpmaster.internal/ubuntu disco/main i386 libcairo2 i386 1.16.0-2 [640 kB] Get:336 http://ftpmaster.internal/ubuntu disco/main i386 libxpm4 i386 1:3.5.12-1 [35.8 kB] Get:337 http://ftpmaster.internal/ubuntu disco/main i386 libgd3 i386 2.2.5-5 [123 kB] Get:338 http://ftpmaster.internal/ubuntu disco-proposed/main i386 liblua5.3-0 i386 5.3.3-1.1build1 [139 kB] Get:339 http://ftpmaster.internal/ubuntu disco/main i386 libthai-data all 0.1.28-1 [134 kB] Get:340 http://ftpmaster.internal/ubuntu disco/main i386 libdatrie1 i386 0.2.12-1 [19.8 kB] Get:341 http://ftpmaster.internal/ubuntu disco/main i386 libthai0 i386 0.1.28-1 [19.1 kB] Get:342 http://ftpmaster.internal/ubuntu disco/main i386 libpango-1.0-0 i386 1.42.4-6 [160 kB] Get:343 http://ftpmaster.internal/ubuntu disco/main i386 libpangoft2-1.0-0 i386 1.42.4-6 [38.3 kB] Get:344 http://ftpmaster.internal/ubuntu disco/main i386 libpangocairo-1.0-0 i386 1.42.4-6 [24.8 kB] Get:345 http://ftpmaster.internal/ubuntu disco/universe i386 gnuplot-nox i386 5.2.6+dfsg1-1 [798 kB] Get:346 http://ftpmaster.internal/ubuntu disco/universe i386 fonts-freefont-otf all 20120503-8 [3055 kB] Get:347 http://ftpmaster.internal/ubuntu disco/universe i386 dh-octave-autopkgtest all 0.6.2 [7744 B] Get:348 http://ftpmaster.internal/ubuntu disco/universe i386 dh-octave all 0.6.2 [18.3 kB] debconf: delaying package configuration, since apt-utils is not installed Fetched 117 MB in 7s (17.2 MB/s) Selecting previously unselected package libxau6:i386. (Reading database ... 12678 files and directories currently installed.) Preparing to unpack .../000-libxau6_1%3a1.0.8-1_i386.deb ... Unpacking libxau6:i386 (1:1.0.8-1) ... Selecting previously unselected package libbsd0:i386. Preparing to unpack .../001-libbsd0_0.9.1-1_i386.deb ... Unpacking libbsd0:i386 (0.9.1-1) ... Selecting previously unselected package libxdmcp6:i386. Preparing to unpack .../002-libxdmcp6_1%3a1.1.2-3_i386.deb ... Unpacking libxdmcp6:i386 (1:1.1.2-3) ... Selecting previously unselected package libxcb1:i386. Preparing to unpack .../003-libxcb1_1.13.1-2_i386.deb ... Unpacking libxcb1:i386 (1.13.1-2) ... Selecting previously unselected package libx11-data. Preparing to unpack .../004-libx11-data_2%3a1.6.7-1_all.deb ... Unpacking libx11-data (2:1.6.7-1) ... Selecting previously unselected package libx11-6:i386. Preparing to unpack .../005-libx11-6_2%3a1.6.7-1_i386.deb ... Unpacking libx11-6:i386 (2:1.6.7-1) ... Selecting previously unselected package libxext6:i386. 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Setting up libexporter-tiny-perl (1.002001-1) ... Setting up libtext-unidecode-perl (1.30-1) ... Setting up libwayland-client0:i386 (1.16.0-1ubuntu2) ... Setting up xkb-data (2.23.1-1ubuntu1.18.10.1) ... Setting up libsasl2-modules-db:i386 (2.1.27~rc8-1) ... Setting up libsasl2-2:i386 (2.1.27~rc8-1) ... Setting up libyaml-perl (1.27-1) ... Setting up libparse-recdescent-perl (1.967015+dfsg-2) ... Setting up libdatrie1:i386 (0.2.12-1) ... Setting up gettext-base (0.19.8.1-9) ... Setting up fonts-freefont-otf (20120503-8) ... Setting up libjpeg-turbo8:i386 (2.0.1-0ubuntu1) ... Setting up libpipeline1:i386 (1.5.0-2) ... Setting up libroken18-heimdal:i386 (7.5.0+dfsg-2.1) ... Setting up libglapi-mesa:i386 (18.3.2-1ubuntu1) ... Setting up librtmp1:i386 (2.4+20151223.gitfa8646d.1-2) ... Setting up m4 (1.4.18-2) ... Setting up libfftw3-double3:i386 (3.3.8-2) ... Setting up libbsd0:i386 (0.9.1-1) ... Setting up libpod-pom-perl (2.01-2) ... Setting up libkrb5support0:i386 (1.17-1) ... 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Setting up libblas3:i386 (3.8.0-2) ... update-alternatives: using /usr/lib/i386-linux-gnu/blas/libblas.so.3 to provide /usr/lib/i386-linux-gnu/libblas.so.3 (libblas.so.3-i386-linux-gnu) in auto mode Setting up x11proto-xext-dev (2018.4-4) ... Setting up libjpeg-turbo8-dev:i386 (2.0.1-0ubuntu1) ... Setting up liblwp-mediatypes-perl (6.02-1) ... Processing triggers for libc-bin (2.28-0ubuntu1) ... Setting up dwz (0.12-3) ... Setting up libhash-merge-perl (0.300-1) ... Setting up autotools-dev (20180224.1) ... Setting up liburi-perl (1.76-1) ... Setting up libio-tiecombine-perl (1.005-1) ... Setting up libheimbase1-heimdal:i386 (7.5.0+dfsg-2.1) ... Setting up libsuitesparseconfig5:i386 (1:5.4.0+dfsg-1) ... Setting up libmetis5:i386 (5.1.0.dfsg-5) ... Processing triggers for systemd (239-7ubuntu15) ... Setting up libltdl7:i386 (2.4.6-8) ... Setting up libhtml-parser-perl (3.72-3build2) ... Setting up libmtdev1:i386 (1.1.5-1ubuntu3) ... Setting up libmouse-perl (2.5.6-1build1) ... Setting up libcolamd2:i386 (1:5.4.0+dfsg-1) ... Setting up libfribidi0:i386 (1.0.5-3.1) ... Setting up libpciaccess0:i386 (0.14-1) ... Setting up libccolamd2:i386 (1:5.4.0+dfsg-1) ... Setting up libfftw3-single3:i386 (3.3.8-2) ... Setting up libgles2:i386 (1.1.0-1) ... Setting up libxkbcommon0:i386 (0.8.2-1) ... Setting up octave-common (4.4.1-4build1) ... Setting up libnet-http-perl (6.18-1) ... Setting up libgudev-1.0-0:i386 (1:232-2) ... Setting up libqscintilla2-qt5-l10n (2.10.4+dfsg-1build2) ... Setting up aglfn (1.7-3) ... Setting up libthai-data (0.1.28-1) ... Setting up libxdmcp6:i386 (1:1.1.2-3) ... Setting up libkeyutils1:i386 (1.5.9-9.3) ... Setting up bsdmainutils (11.1.2ubuntu2) ... update-alternatives: using /usr/bin/bsd-write to provide /usr/bin/write (write) in auto mode update-alternatives: using /usr/bin/bsd-from to provide /usr/bin/from (from) in auto mode Setting up libconvert-binhex-perl (1.125-1) ... Setting up libsamplerate0:i386 (0.1.9-2) ... Setting up libjson-perl (4.00000-1) ... Setting up libparams-util-perl (1.07-3build4) ... Setting up libvorbis0a:i386 (1.3.6-1) ... Setting up x11-common (1:7.7+19ubuntu8) ... update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults Running in chroot, ignoring request. invoke-rc.d: policy-rc.d denied execution of start. Setting up liblua5.3-0:i386 (5.3.3-1.1build1) ... Setting up libfftw3-long3:i386 (3.3.8-2) ... Setting up libncurses-dev:i386 (6.1+20180210-4ubuntu1) ... Setting up libgfortran5:i386 (8.2.0-14ubuntu1) ... Setting up libglvnd-core-dev:i386 (1.1.0-1) ... Setting up libpcre2-16-0:i386 (10.32-3) ... Setting up hdf5-helpers (1.10.4+repack-9) ... Setting up libwww-robotrules-perl (6.02-1) ... Setting up libcarp-assert-perl (0.21-1) ... Setting up libx11-data (2:1.6.7-1) ... Setting up libxau6:i386 (1:1.0.8-1) ... Setting up autopoint (0.19.8.1-9) ... Setting up libdbus-1-3:i386 (1.12.10-1ubuntu2) ... Setting up libavahi-common-data:i386 (0.7-4ubuntu4) ... Setting up libmodule-pluggable-perl (5.2-1) ... Setting up libsz2:i386 (1.0.2-1) ... Setting up libwayland-server0:i386 (1.16.0-1ubuntu2) ... Setting up netbase (5.5) ... Setting up libwebp6:i386 (0.6.1-2) ... Setting up zlib1g-dev:i386 (1:1.2.11.dfsg-0ubuntu2) ... Setting up libfile-stripnondeterminism-perl (1.1.0-1) ... Setting up libxml-sax-perl (1.00+dfsg-1.1~build1) ... update-perl-sax-parsers: Registering Perl SAX parser XML::SAX::PurePerl with priority 10... update-perl-sax-parsers: Updating overall Perl SAX parser modules info file... Creating config file /etc/perl/XML/SAX/ParserDetails.ini with new version Setting up libjpeg8:i386 (8c-2ubuntu8) ... Setting up libedit2:i386 (3.1-20181209-1) ... Setting up liblist-moreutils-perl (0.416-1build4) ... Setting up libqt5core5a:i386 (5.11.3+dfsg-2ubuntu1) ... Setting up libdata-optlist-perl (0.110-1) ... Setting up libk5crypto3:i386 (1.17-1) ... Setting up libqt5dbus5:i386 (5.11.3+dfsg-2ubuntu1) ... Setting up libfftw3-bin (3.3.8-2) ... Setting up fontconfig-config (2.13.0-5ubuntu3) ... Setting up libhttp-date-perl (6.02-1) ... Setting up libmousex-nativetraits-perl (1.09-2) ... Setting up libqt5network5:i386 (5.11.3+dfsg-2ubuntu1) ... Setting up tex-common (6.10) ... update-language: texlive-base not installed and configured, doing nothing! Setting up x11proto-core-dev (2018.4-4) ... Setting up libwacom2:i386 (0.31-1) ... Setting up libwind0-heimdal:i386 (7.5.0+dfsg-2.1) ... Setting up libmousex-strictconstructor-perl (0.02-2) ... Setting up libxshmfence-dev:i386 (1.3-1) ... Setting up gettext (0.19.8.1-9) ... Setting up libblas-dev:i386 (3.8.0-2) ... update-alternatives: using /usr/lib/i386-linux-gnu/blas/libblas.so to provide /usr/lib/i386-linux-gnu/libblas.so (libblas.so-i386-linux-gnu) in auto mode Setting up libnet-ssleay-perl (1.85-2ubuntu3) ... Setting up libllvm7:i386 (1:7.0.1-4) ... Setting up libasn1-8-heimdal:i386 (7.5.0+dfsg-2.1) ... Setting up groff-base (1.22.4-2) ... Setting up liblapack3:i386 (3.8.0-2) ... update-alternatives: using /usr/lib/i386-linux-gnu/lapack/liblapack.so.3 to provide /usr/lib/i386-linux-gnu/liblapack.so.3 (liblapack.so.3-i386-linux-gnu) in auto mode Setting up libdevel-callchecker-perl (0.007-2build2) ... Setting up x11proto-fixes-dev (1:2018.4-4) ... Setting up libcarp-assert-more-perl (1.16-1) ... Setting up libcamd2:i386 (1:5.4.0+dfsg-1) ... Setting up libhcrypto4-heimdal:i386 (7.5.0+dfsg-2.1) ... Setting up libflac8:i386 (1.3.2-3) ... Setting up libaec-dev:i386 (1.0.2-1) ... Setting up libharfbuzz0b:i386 (2.3.0-1) ... Setting up libtiff5:i386 (4.0.10-3) ... Setting up x11proto-xf86vidmode-dev (2018.4-4) ... Setting up libxau-dev:i386 (1:1.0.8-1) ... Setting up autoconf (2.69-11) ... Setting up libthai0:i386 (0.1.28-1) ... Setting up libhdf5-103:i386 (1.10.4+repack-9) ... Setting up file (1:5.35-2) ... Setting up gnuplot-data (5.2.6+dfsg1-1) ... Setting up libinput-bin (1.12.4-1) ... Setting up libhx509-5-heimdal:i386 (7.5.0+dfsg-2.1) ... Setting up libio-socket-ssl-perl (2.060-3) ... Setting up libhtml-tree-perl (5.07-2) ... Setting up libdrm2:i386 (2.4.95-1) ... Setting up libqrupdate1:i386 (1.1.2-3) ... Setting up libsub-exporter-perl (0.987-1) ... Setting up intltool-debian (0.35.0+20060710.4) ... Setting up libamd2:i386 (1:5.4.0+dfsg-1) ... Setting up libdrm-intel1:i386 (2.4.95-1) ... Setting up libstring-rewriteprefix-perl (0.007-2) ... Setting up libxdmcp-dev:i386 (1:1.1.2-3) ... Setting up libjpeg8-dev:i386 (8c-2ubuntu8) ... Setting up libjpeg-dev:i386 (8c-2ubuntu8) ... Setting up libwebpmux3:i386 (0.6.1-2) ... Setting up libfftw3-dev:i386 (3.3.8-2) ... Setting up automake (1:1.16.1-4) ... update-alternatives: using /usr/bin/automake-1.16 to provide /usr/bin/automake (automake) in auto mode Setting up libqt5sql5:i386 (5.11.3+dfsg-2ubuntu1) ... Setting up libreadline-dev:i386 (8.0-1) ... Setting up libjack-jackd2-0:i386 (1.9.12~dfsg-2build1) ... Setting up libice6:i386 (2:1.0.9-2) ... Setting up libfile-listing-perl (6.04-1) ... Setting up libarpack2:i386 (3.7.0-1) ... Setting up man-db (2.8.5-1) ... Not building database; man-db/auto-update is not 'true'. Created symlink /etc/systemd/system/timers.target.wants/man-db.timer → /lib/systemd/system/man-db.timer. Setting up libhttp-message-perl (6.18-1) ... Setting up libkrb5-3:i386 (1.17-1) ... Setting up libavahi-common3:i386 (0.7-4ubuntu4) ... Setting up libdrm-radeon1:i386 (2.4.95-1) ... Setting up libxml-libxml-perl (2.0132+dfsg-2build1) ... update-perl-sax-parsers: Registering Perl SAX parser XML::LibXML::SAX::Parser with priority 50... update-perl-sax-parsers: Registering Perl SAX parser XML::LibXML::SAX with priority 50... update-perl-sax-parsers: Updating overall Perl SAX parser modules info file... Replacing config file /etc/perl/XML/SAX/ParserDetails.ini with new version Setting up libkrb5-26-heimdal:i386 (7.5.0+dfsg-2.1) ... Setting up libvorbisenc2:i386 (1.3.6-1) ... Setting up libdrm-nouveau2:i386 (2.4.95-1) ... Setting up libgfortran-8-dev:i386 (8.2.0-14ubuntu1) ... Setting up libparams-classify-perl (0.015-1build1) ... Setting up libxcb1:i386 (1.13.1-2) ... Setting up libheimntlm0-heimdal:i386 (7.5.0+dfsg-2.1) ... Setting up libhttp-negotiate-perl (6.01-1) ... Setting up libxcb-xkb1:i386 (1.13.1-2) ... Setting up liblapack-dev:i386 (3.8.0-2) ... update-alternatives: using /usr/lib/i386-linux-gnu/lapack/liblapack.so to provide /usr/lib/i386-linux-gnu/liblapack.so (liblapack.so-i386-linux-gnu) in auto mode Setting up libtool (2.4.6-8) ... Setting up libxcb-xinerama0:i386 (1.13.1-2) ... Setting up libxcb-present0:i386 (1.13.1-2) ... Setting up libfontconfig1:i386 (2.13.0-5ubuntu3) ... Setting up libxcb-dri2-0:i386 (1.13.1-2) ... Setting up libsm6:i386 (2:1.2.2-1) ... Setting up libxcb-dri3-0:i386 (1.13.1-2) ... Setting up libxcb-glx0:i386 (1.13.1-2) ... Setting up libxcb-randr0:i386 (1.13.1-2) ... Setting up libxcb-xfixes0:i386 (1.13.1-2) ... Setting up libxcb-icccm4:i386 (0.4.1-1.1) ... Setting up libxcb-render0:i386 (1.13.1-2) ... Setting up libnet-smtp-ssl-perl (1.04-1) ... Setting up libportaudio2:i386 (19.6.0-1) ... Setting up libconfig-model-perl (2.133-1) ... Setting up libglpk40:i386 (4.65-2) ... Setting up po-debconf (1.0.21) ... Setting up libdrm-amdgpu1:i386 (2.4.95-1) ... Setting up libhttp-cookies-perl (6.04-1) ... Setting up libmodule-runtime-perl (0.016-1) ... Setting up gfortran-8 (8.2.0-14ubuntu1) ... Setting up libdrm-dev:i386 (2.4.95-1) ... Setting up libgbm1:i386 (18.3.2-1ubuntu1) ... Setting up libx11-6:i386 (2:1.6.7-1) ... Setting up libinput10:i386 (1.12.4-1) ... Setting up libgl1-mesa-dri:i386 (18.3.2-1ubuntu1) ... Setting up libhdf5-cpp-103:i386 (1.10.4+repack-9) ... Setting up libhdf5-dev (1.10.4+repack-9) ... update-alternatives: using /usr/lib/i386-linux-gnu/pkgconfig/hdf5-serial.pc to provide /usr/lib/i386-linux-gnu/pkgconfig/hdf5.pc (hdf5.pc) in auto mode Setting up libxcb-util1:i386 (0.4.0-0ubuntu3) ... Setting up libxkbcommon-x11-0:i386 (0.8.2-1) ... Setting up libcholmod3:i386 (1:5.4.0+dfsg-1) ... Setting up libxcb-sync1:i386 (1.13.1-2) ... Setting up libgssapi-krb5-2:i386 (1.17-1) ... Setting up libsndfile1:i386 (1.0.28-4) ... Setting up libxcb-shm0:i386 (1.13.1-2) ... Setting up libxpm4:i386 (1:3.5.12-1) ... Setting up libxcb-shape0:i386 (1.13.1-2) ... Setting up libxrender1:i386 (1:0.9.10-1) ... Setting up libxcb1-dev:i386 (1.13.1-2) ... Setting up libxcb-glx0-dev:i386 (1.13.1-2) ... Setting up libavahi-client3:i386 (0.7-4ubuntu4) ... Setting up libxcb-keysyms1:i386 (0.4.0-1) ... Setting up libegl-mesa0:i386 (18.3.2-1ubuntu1) ... Setting up texinfo (6.5.0.dfsg.1-4build1) ... Setting up libx11-dev:i386 (2:1.6.7-1) ... Setting up libxft2:i386 (2.3.2-2) ... Setting up libgssapi3-heimdal:i386 (7.5.0+dfsg-2.1) ... Setting up libwmf0.2-7:i386 (0.2.8.4-14) ... Setting up libxcb-sync-dev:i386 (1.13.1-2) ... Setting up fontconfig (2.13.0-5ubuntu3) ... Regenerating fonts cache... done. Setting up libcups2:i386 (2.2.10-3) ... Setting up gfortran (4:8.2.0-2ubuntu2) ... update-alternatives: using /usr/bin/gfortran to provide /usr/bin/f95 (f95) in auto mode update-alternatives: using /usr/bin/gfortran to provide /usr/bin/f77 (f77) in auto mode Setting up libx11-xcb-dev:i386 (2:1.6.7-1) ... Setting up libxcb-render-util0:i386 (0.3.9-1) ... Setting up libmailtools-perl (2.18-1) ... Setting up libxdamage1:i386 (1:1.1.4-3) ... Setting up libxcb-image0:i386 (0.4.0-1build1) ... Setting up mesa-common-dev:i386 (18.3.2-1ubuntu1) ... Setting up libxext6:i386 (2:1.3.3-1) ... Setting up libmodule-implementation-perl (0.09-1) ... Setting up libxfixes3:i386 (1:5.0.3-1) ... Setting up libgd3:i386 (2.2.5-5) ... Setting up libumfpack5:i386 (1:5.4.0+dfsg-1) ... Setting up libgraphicsmagick-q16-3 (1.4~hg15873-1) ... Setting up libparams-validate-perl (1.29-1build1) ... Setting up libxcb-dri2-0-dev:i386 (1.13.1-2) ... Setting up libxcb-render0-dev:i386 (1.13.1-2) ... Setting up libegl1:i386 (1.1.0-1) ... Setting up libxcb-dri3-dev:i386 (1.13.1-2) ... Setting up libxcursor1:i386 (1:1.1.15-2) ... Setting up libldap-2.4-2:i386 (2.4.47+dfsg-2ubuntu1) ... Setting up libxext-dev:i386 (2:1.3.3-1) ... Setting up libpango-1.0-0:i386 (1.42.4-6) ... Setting up libxcb-shape0-dev:i386 (1.13.1-2) ... Setting up libxxf86vm1:i386 (1:1.1.4-1) ... Setting up libxxf86vm-dev:i386 (1:1.1.4-1) ... Setting up libxfixes-dev:i386 (1:5.0.3-1) ... Setting up libglx-mesa0:i386 (18.3.2-1ubuntu1) ... Setting up libmime-tools-perl (5.509-1) ... Setting up libpackage-stash-perl (0.38-1) ... Setting up libxi6:i386 (2:1.7.9-1) ... Setting up libgraphicsmagick++-q16-12 (1.4~hg15873-1) ... Setting up libcairo2:i386 (1.16.0-2) ... Setting up libxinerama1:i386 (2:1.1.4-1) ... Setting up libxcb-randr0-dev:i386 (1.13.1-2) ... Setting up libgetopt-long-descriptive-perl (0.103-2) ... Setting up libxcb-xfixes0-dev:i386 (1.13.1-2) ... Setting up libcurl3-gnutls:i386 (7.63.0-1) ... Setting up libxdamage-dev:i386 (1:1.1.4-3) ... Setting up libclass-load-perl (0.25-1) ... Setting up libpangoft2-1.0-0:i386 (1.42.4-6) ... Setting up libfltk1.3:i386 (1.3.4-7) ... Setting up libxcb-present-dev:i386 (1.13.1-2) ... Setting up libglx0:i386 (1.1.0-1) ... Setting up libapp-cmd-perl (0.331-1) ... Setting up cme (1.029-1) ... Setting up libpangocairo-1.0-0:i386 (1.42.4-6) ... Setting up gnuplot-nox (5.2.6+dfsg1-1) ... update-alternatives: using /usr/bin/gnuplot-nox to provide /usr/bin/gnuplot (gnuplot) in auto mode Setting up libgl1:i386 (1.1.0-1) ... Setting up libglu1-mesa:i386 (9.0.0-2.1build1) ... Setting up libgl2ps1.4 (1.4.0+dfsg1-2) ... Setting up dh-octave-autopkgtest (0.6.2) ... Setting up libfltk-gl1.3:i386 (1.3.4-7) ... Setting up libglvnd-dev:i386 (1.1.0-1) ... Setting up libgl1-mesa-dev:i386 (18.3.2-1ubuntu1) ... Setting up libqt5gui5:i386 (5.11.3+dfsg-2ubuntu1) ... Setting up liboctave6:i386 (4.4.1-4build1) ... Setting up libqt5widgets5:i386 (5.11.3+dfsg-2ubuntu1) ... Setting up libqt5printsupport5:i386 (5.11.3+dfsg-2ubuntu1) ... Setting up libqt5help5:i386 (5.11.3-4) ... Setting up libqscintilla2-qt5-13 (2.10.4+dfsg-1build2) ... Setting up octave (4.4.1-4build1) ... Setting up liboctave-dev (4.4.1-4build1) ... Setting up dh-autoreconf (19) ... Setting up liblwp-protocol-https-perl (6.07-2) ... Setting up dh-strip-nondeterminism (1.1.0-1) ... Setting up libwww-perl (6.36-1) ... Setting up debhelper (12ubuntu1) ... Setting up libparse-debcontrol-perl (2.005-4) ... Setting up dh-octave (0.6.2) ... Setting up sbuild-build-depends-octave-image-dummy (0.invalid.0) ... Processing triggers for libc-bin (2.28-0ubuntu1) ... Processing triggers for systemd (239-7ubuntu15) ... +------------------------------------------------------------------------------+ | Build environment | +------------------------------------------------------------------------------+ Kernel: Linux 4.4.0-141-generic amd64 (i686) Toolchain package versions: binutils_2.31.1-11ubuntu1 dpkg-dev_1.19.2ubuntu2 g++-8_8.2.0-14ubuntu1 gcc-8_8.2.0-14ubuntu1 libc6-dev_2.28-0ubuntu1 libstdc++-8-dev_8.2.0-14ubuntu1 libstdc++6_8.2.0-14ubuntu1 linux-libc-dev_4.19.0-9.10 Package versions: adduser_3.117ubuntu1 advancecomp_2.1-1 aglfn_1.7-3 apt_1.8.0~alpha3 autoconf_2.69-11 automake_1:1.16.1-4 autopoint_0.19.8.1-9 autotools-dev_20180224.1 base-files_10.1ubuntu8 base-passwd_3.5.45 bash_5.0-1ubuntu1 binutils_2.31.1-11ubuntu1 binutils-common_2.31.1-11ubuntu1 binutils-i686-linux-gnu_2.31.1-11ubuntu1 bsdmainutils_11.1.2ubuntu2 bsdutils_1:2.33.1-0.1ubuntu1 build-essential_12.5ubuntu2 bzip2_1.0.6-9 ca-certificates_20180409 cme_1.029-1 coreutils_8.30-1ubuntu1 cpp_4:8.2.0-2ubuntu2 cpp-8_8.2.0-14ubuntu1 dash_0.5.10.2-4ubuntu1 debconf_1.5.70 debhelper_12ubuntu1 debianutils_4.8.6 dh-autoreconf_19 dh-octave_0.6.2 dh-octave-autopkgtest_0.6.2 dh-strip-nondeterminism_1.1.0-1 diffutils_1:3.6-1 dmsetup_2:1.02.145-4.1ubuntu4 dpkg_1.19.2ubuntu2 dpkg-dev_1.19.2ubuntu2 dwz_0.12-3 e2fslibs_1.44.5-1 e2fsprogs_1.44.5-1 fakeroot_1.23-1 fdisk_2.33.1-0.1ubuntu1 file_1:5.35-2 findutils_4.6.0+git+20190105-2 fontconfig_2.13.0-5ubuntu3 fontconfig-config_2.13.0-5ubuntu3 fonts-dejavu-core_2.37-1 fonts-freefont-otf_20120503-8 g++_4:8.2.0-2ubuntu2 g++-8_8.2.0-14ubuntu1 gcc_4:8.2.0-2ubuntu2 gcc-8_8.2.0-14ubuntu1 gcc-8-base_8.2.0-14ubuntu1 gettext_0.19.8.1-9 gettext-base_0.19.8.1-9 gfortran_4:8.2.0-2ubuntu2 gfortran-8_8.2.0-14ubuntu1 gnuplot-data_5.2.6+dfsg1-1 gnuplot-nox_5.2.6+dfsg1-1 gpg_2.2.12-1ubuntu2 gpg-agent_2.2.12-1ubuntu2 gpgconf_2.2.12-1ubuntu2 gpgv_2.2.12-1ubuntu2 grep_3.3-1 groff-base_1.22.4-2 gzip_1.9-3 hdf5-helpers_1.10.4+repack-9 hostname_3.21 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libxml-sax-base-perl_1.09-1 libxml-sax-perl_1.00+dfsg-1.1~build1 libxml2_2.9.4+dfsg1-7ubuntu3 libxpm4_1:3.5.12-1 libxrender1_1:0.9.10-1 libxshmfence-dev_1.3-1 libxshmfence1_1.3-1 libxxf86vm-dev_1:1.1.4-1 libxxf86vm1_1:1.1.4-1 libyaml-perl_1.27-1 libzstd1_1.3.8+dfsg-3 linux-libc-dev_4.19.0-9.10 lockfile-progs_0.1.18 login_1:4.5-1ubuntu1 lsb-base_9.20170808ubuntu1 m4_1.4.18-2 make_4.2.1-1.2 man-db_2.8.5-1 mawk_1.3.3-17ubuntu3 mesa-common-dev_18.3.2-1ubuntu1 mount_2.33.1-0.1ubuntu1 multiarch-support_2.28-0ubuntu1 ncurses-base_6.1+20180210-4ubuntu1 ncurses-bin_6.1+20180210-4ubuntu1 netbase_5.5 octave_4.4.1-4build1 octave-common_4.4.1-4build1 openssl_1.1.1a-1ubuntu2 optipng_0.7.6-1.1 passwd_1:4.5-1ubuntu1 patch_2.7.6-3 perl_5.28.1-3 perl-base_5.28.1-3 perl-modules-5.28_5.28.1-3 perl-openssl-defaults_3build1 pinentry-curses_1.1.0-1build2 pkgbinarymangler_143 po-debconf_1.0.21 policyrcd-script-zg2_0.1-3 procps_2:3.3.15-2ubuntu1 readline-common_8.0-1 sbuild-build-depends-core-dummy_0.invalid.0 sbuild-build-depends-octave-image-dummy_0.invalid.0 sed_4.7-1 sensible-utils_0.0.12 systemd_239-7ubuntu15 systemd-sysv_239-7ubuntu15 sysv-rc_2.88dsf-59.3ubuntu2 sysvinit-utils_2.88dsf-59.10ubuntu2 tar_1.30+dfsg-4 tex-common_6.10 texinfo_6.5.0.dfsg.1-4build1 tzdata_2018i-1 ubuntu-keyring_2018.09.18.1 ucf_3.0038+nmu1 util-linux_2.32-0.1ubuntu2 x11-common_1:7.7+19ubuntu8 x11proto-core-dev_2018.4-4 x11proto-damage-dev_1:2018.4-4 x11proto-dev_2018.4-4 x11proto-fixes-dev_1:2018.4-4 x11proto-xext-dev_2018.4-4 x11proto-xf86vidmode-dev_2018.4-4 xkb-data_2.23.1-1ubuntu1.18.10.1 xorg-sgml-doctools_1:1.11-1 xtrans-dev_1.3.5-1 xz-utils_5.2.2-1.3 zlib1g_1:1.2.11.dfsg-0ubuntu2 zlib1g-dev_1:1.2.11.dfsg-0ubuntu2 +------------------------------------------------------------------------------+ | Build | +------------------------------------------------------------------------------+ Unpack source ------------- gpgv: Signature made Sun Jan 20 08:54:21 2019 UTC gpgv: using RSA key 3F464391498FE874BDB5D98F2124AA1983785C90 gpgv: Can't check signature: No public key dpkg-source: warning: failed to verify signature on ./octave-image_2.10.0-2.dsc dpkg-source: info: extracting octave-image in octave-image-2.10.0 dpkg-source: info: unpacking octave-image_2.10.0.orig.tar.gz dpkg-source: info: unpacking octave-image_2.10.0-2.debian.tar.xz dpkg-source: info: using patch list from debian/patches/series dpkg-source: info: applying skip-unit-test-otf2psf.patch dpkg-source: info: applying skip-unit-test-cp2tform.patch dpkg-source: info: applying skip-unit-test-fftconv2.patch dpkg-source: info: applying skip-unit-test-imrode.patch dpkg-source: info: applying relax-unit-test-otf2psf-psf2otf.patch dpkg-source: info: applying skip-unit-test-bwconncomp.patch dpkg-source: info: applying skip-unit-test-imadjust.patch dpkg-source: info: applying xtest-in-normxcorr2.patch dpkg-source: info: applying xtest-bwpack-big-endian.patch Check disc space ---------------- Sufficient free space for build User Environment ---------------- APT_CONFIG=/var/lib/sbuild/apt.conf DEB_BUILD_OPTIONS=parallel=4 HOME=/sbuild-nonexistent LANG=C.UTF-8 LC_ALL=C.UTF-8 LOGNAME=buildd PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games SCHROOT_ALIAS_NAME=build-PACKAGEBUILD-16300875 SCHROOT_CHROOT_NAME=build-PACKAGEBUILD-16300875 SCHROOT_COMMAND=env SCHROOT_GID=2501 SCHROOT_GROUP=buildd SCHROOT_SESSION_ID=build-PACKAGEBUILD-16300875 SCHROOT_UID=2001 SCHROOT_USER=buildd SHELL=/bin/sh TERM=unknown USER=buildd V=1 dpkg-buildpackage ----------------- dpkg-buildpackage: info: source package octave-image dpkg-buildpackage: info: source version 2.10.0-2 dpkg-buildpackage: info: source distribution unstable dpkg-source --before-build . dpkg-buildpackage: info: host architecture i386 dpkg-source: info: using options from octave-image-2.10.0/debian/source/options: --extend-diff-ignore=inst/im2double\.m|src/Makefile|src/config\.h|src/config\.log|src/config\.status|src/confdefs\.h|src/conftest\.cpp|src/ntsc2rgb\.m|src/rgb2ntsc\.m|inst/ntsc2rgb\.m|inst/rgb2ntsc\.m debian/rules clean dh clean --buildsystem=octave --with=octave dh_auto_clean -O--buildsystem=octave dh_octave_clean make[1]: Entering directory '/<>/src' make[1]: *** No rule to make target 'clean'. make[1]: Leaving directory '/<>/src' dh_autoreconf_clean -O--buildsystem=octave dh_clean -O--buildsystem=octave debian/rules binary-arch dh binary-arch --buildsystem=octave --with=octave dh_update_autotools_config -a -O--buildsystem=octave dh_autoreconf -a -O--buildsystem=octave dh_octave_version -a -O--buildsystem=octave Checking the Octave version... ok dh_auto_configure -a -O--buildsystem=octave dh_auto_build -a -O--buildsystem=octave dh_auto_test -a -O--buildsystem=octave create-stamp debian/debhelper-build-stamp dh_testroot -a -O--buildsystem=octave dh_prep -a -O--buildsystem=octave dh_auto_install -a -O--buildsystem=octave octave --no-gui --no-history --silent --no-init-file --no-window-system /usr/share/dh-octave/install-pkg.m warning: pkg: creating the directory /<>/debian/octave-image/usr/share/octave/packages warning: pkg: creating the directory /<>/debian/octave-image/usr/lib/i386-linux-gnu/octave/packages checking for a sed that does not truncate output... /bin/sed checking for octave... /usr/bin/octave checking for mkoctfile... /usr/bin/mkoctfile --verbose checking whether the C++ compiler works... yes checking for C++ compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C++ compiler... yes checking whether g++ accepts -g... yes checking for g++ option to enable C++11 features... none needed checking whether feval is in the octave namespace... yes checking whether octave value has Octave style is* methods... yes checking whether templated lambda functions accept '&const int'... yes checking Octave core for function im2double... yes checking Octave core for function ntsc2rgb... no checking Octave core for function rgb2gray... yes checking Octave core for function rgb2ntsc... no configure: creating ./config.status config.status: creating Makefile config.status: creating config.h make[1]: Entering directory '/<>/src' /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security __spatial_filtering__.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security __spatial_filtering__.cc -o __spatial_filtering__.o /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security __bilateral__.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security __bilateral__.cc -o __bilateral__.o /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security __eps__.cc /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security __custom_gaussian_smoothing__.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security __eps__.cc -o __eps__.o g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security __custom_gaussian_smoothing__.cc -o __custom_gaussian_smoothing__.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o __eps__.oct __eps__.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security __boundary__.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security __boundary__.cc -o __boundary__.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o __custom_gaussian_smoothing__.oct __custom_gaussian_smoothing__.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security bwfill.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security bwfill.cc -o bwfill.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o __bilateral__.oct __bilateral__.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security rotate_scale.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security rotate_scale.cc -o rotate_scale.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o __boundary__.oct __boundary__.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security hough_line.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security hough_line.cc -o hough_line.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o __spatial_filtering__.oct __spatial_filtering__.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security graycomatrix.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security graycomatrix.cc -o graycomatrix.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o bwfill.oct bwfill.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security bwdist.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security bwdist.cc -o bwdist.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o rotate_scale.oct rotate_scale.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security intlut.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security intlut.cc -o intlut.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o hough_line.oct hough_line.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security nonmax_supress.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security nonmax_supress.cc -o nonmax_supress.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o graycomatrix.oct graycomatrix.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -c strel.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security strel.cc -o strel.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o bwdist.oct bwdist.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -c connectivity.cc g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security connectivity.cc -o connectivity.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o intlut.oct intlut.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro cp ntsc2rgb.m.in ntsc2rgb.m cp rgb2ntsc.m.in rgb2ntsc.m g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o nonmax_supress.oct nonmax_supress.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security conndef.cc connectivity.o /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security bwlabeln.cc connectivity.o /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security imreconstruct.cc connectivity.o g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security conndef.cc -o conndef.o g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security bwlabeln.cc -o bwlabeln.o g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security imreconstruct.cc -o imreconstruct.o /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security bwconncomp.cc connectivity.o g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security bwconncomp.cc -o bwconncomp.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o conndef.oct connectivity.o conndef.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security watershed.cc connectivity.o g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security watershed.cc -o watershed.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o bwlabeln.oct connectivity.o bwlabeln.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/bin/mkoctfile --verbose -Wall -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security imerode.cc strel.o g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security imerode.cc -o imerode.o g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o bwconncomp.oct connectivity.o bwconncomp.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o imreconstruct.oct connectivity.o imreconstruct.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o watershed.oct connectivity.o watershed.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave -pthread -fopenmp -mieee-fp -ffloat-store -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -g -shared -Wl,-Bsymbolic -Wall -ffloat-store -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security -o imerode.oct strel.o imerode.o -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -loctinterp -loctave -Wl,-Bsymbolic-functions -Wl,-z,relro make[1]: Leaving directory '/<>/src' copyfile /<>/./src/ntsc2rgb.m /<>/./src/rgb2ntsc.m/<>/./inst copyfile /<>/./src/__bilateral__.oct /<>/./src/__boundary__.oct /<>/./src/__custom_gaussian_smoothing__.oct /<>/./src/__eps__.oct /<>/./src/__spatial_filtering__.oct /<>/./src/bwconncomp.oct /<>/./src/bwdist.oct /<>/./src/bwfill.oct /<>/./src/bwlabeln.oct /<>/./src/conndef.oct /<>/./src/graycomatrix.oct /<>/./src/hough_line.oct /<>/./src/imerode.oct /<>/./src/imreconstruct.oct /<>/./src/intlut.oct /<>/./src/nonmax_supress.oct /<>/./src/rotate_scale.oct /<>/./src/watershed.oct /<>/./inst/i686-pc-linux-gnu-api-v52 For information about changes from previous versions of the image package, run 'news image'. dh_octave_check -a -O--buildsystem=octave Checking package... Checking m files ... [inst/imnoise.m] >>>>> /<>/inst/imnoise.m ***** assert(var(imnoise(ones(10)/2,'gaussian')(:)),0.01,0.005) # probabilistic ***** assert(length(find(imnoise(ones(10)/2,'salt & pepper')~=0.5)),5,10) # probabilistic ***** assert(var(imnoise(ones(10)/2,'speckle')(:)),0.01,0.005) # probabilistic ***** test A = imnoise (.5 * ones (100), 'poisson'); assert (class (A), 'double') ***** test A = imnoise (.5 * ones (100, 'single'), 'poisson'); assert (class (A), 'single') ***** test A = imnoise (128 * ones (100, 'uint8'), 'poisson'); assert (class (A), 'uint8') ***** test A = imnoise (256 * ones (100, 'uint16'), 'poisson'); assert (class (A), 'uint16') ***** demo A = imnoise (2^7 * ones (100, 'uint8'), 'poisson'); subplot (2, 2, 1) imshow (A) title ('uint8 image with poisson noise') A = imnoise (2^15 * ones (100, 'uint16'), 'poisson'); subplot (2, 2, 2) imshow (A) title ('uint16 image with poisson noise') A = imnoise (.5 * ones (100), 'poisson'); subplot (2, 2, 3) imshow (A) title ('double image with poisson noise') A = imnoise (.5 * ones (100, 'single'), 'poisson'); subplot (2, 2, 4) imshow (A) title ('single image with poisson noise') 7 tests, 7 passed, 0 known failure, 0 skipped [inst/impyramid.m] >>>>> /<>/inst/impyramid.m ***** xtest ## bug #51979 (results are not matlab compatible) in = [116 227 153 69 146 194 59 130 139 106 2 47 137 249 90 75 16 24 158 44 155 68 46 84 166 156 69 204 32 152 71 221 137 230 210 153 192 115 30 118 107 143 108 52 51 73 101 21 175 90 54 158 143 77 26 168 113 229 165 225 9 47 133 135 130 207 236 43 19 73]; reduced = [ 114 139 131 103 111 97 122 141 111 100 103 123 112 123 122 47 107 134 153 94]; expanded = [ 115 154 185 178 150 122 105 116 138 159 158 117 78 86 112 129 133 120 103 69 98 128 141 146 152 152 139 125 127 121 87 55 58 81 113 131 112 84 40 54 74 100 131 167 184 157 119 104 92 64 41 44 66 100 121 103 74 76 69 65 75 97 130 153 148 131 122 108 80 61 79 103 105 98 97 98 120 105 88 77 78 96 121 143 155 154 140 112 98 124 143 109 74 91 123 117 129 134 119 107 125 153 173 180 172 156 143 138 146 140 96 60 83 122 99 139 170 157 139 156 181 188 180 164 151 154 156 140 112 81 65 84 110 101 136 163 153 133 132 138 136 130 122 120 130 133 108 82 86 99 104 104 103 126 143 136 116 97 81 73 73 82 94 105 105 87 78 108 138 133 116 90 116 139 139 122 96 69 52 53 80 109 114 111 116 128 148 163 164 160 66 99 131 140 131 109 83 62 62 102 142 144 138 154 169 164 157 169 184 41 68 99 121 130 122 107 92 95 133 173 182 172 156 135 114 105 121 142 21 38 64 98 124 131 127 123 129 160 194 212 199 144 82 52 48 65 85]; assert (impyramid (uint8 (in), "reduce"), uint8 (reduced)) assert (impyramid (uint8 (in), "expand"), uint8 (expanded)) !!!!! known failure ASSERT errors for: assert (impyramid (uint8 (in), "reduce"),uint8 (reduced)) Location | Observed | Expected | Reason (2,4) 110 111 Abs err 1 exceeds tol 0 by 1 (2,5) 99 100 Abs err 1 exceeds tol 0 by 1 (3,5) 121 122 Abs err 1 exceeds tol 0 by 1 ***** test in = randi ([0 255], [40 39 3 5], "uint8"); red = impyramid (in, "reduce"); for p = 1:3 for n = 1:5 assert (red(:,:,p,n), impyramid (in(:,:,p,n), "reduce")) endfor endfor exp = impyramid (in, "expand"); for p = 1:3 for n = 1:5 assert (exp(:,:,p,n), impyramid (in(:,:,p,n), "expand")) endfor endfor ***** xtest ## bug #51979 (results are not matlab compatible) in = repmat (uint8 (255), [10 10]); assert (impyramid (in, "reduce"), repmat (uint8 (255), [5 5])) assert (impyramid (in, "expand"), repmat (uint8 (255), [19 19])) !!!!! known failure ASSERT errors for: assert (impyramid (in, "expand"),repmat (uint8 (255), [19, 19])) Location | Observed | Expected | Reason (1,1) 195 255 Abs err 60 exceeds tol 0 by 6e+01 (2,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (3,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (4,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (5,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (6,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (7,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (8,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (9,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (10,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (11,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (12,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (13,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (14,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (15,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (16,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (17,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (18,1) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,1) 195 255 Abs err 60 exceeds tol 0 by 6e+01 (1,2) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,2) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,3) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,3) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,4) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,4) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,5) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,5) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,6) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,6) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,7) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,7) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,8) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,8) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,9) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,9) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,10) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,10) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,11) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,11) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,12) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,12) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,13) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,13) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,14) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,14) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,15) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,15) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,16) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,16) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,17) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,17) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,18) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,18) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (1,19) 195 255 Abs err 60 exceeds tol 0 by 6e+01 (2,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (3,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (4,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (5,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (6,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (7,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (8,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (9,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (10,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (11,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (12,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (13,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (14,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (15,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (16,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (17,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (18,19) 223 255 Abs err 32 exceeds tol 0 by 3e+01 (19,19) 195 255 Abs err 60 exceeds tol 0 by 6e+01 ***** xtest ## bug #51979 (results are not matlab compatible) in = logical ([ 1 0 1 1 0 0 1 1 0 0 1 1 0 0 0 1 0 0 1 0 0 1 1 0 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 0 0 0 1 1 1 1 0 0 1 1 0 0 1 0 0 0 0 0 1 1 0 1 1 0 1 1 1 1 0 0 1 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 1 1 0 0 1 0 0 0 1 0]); reduced = logical ([ 1 1 0 1 0 1 1 0 1 1 1 1 0 1 1 0 1 0 0 0 1 1 1 0 0]); expanded = logical ([ 1 1 0 0 1 1 1 0 0 0 0 0 1 1 1 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 1 1 1 1 0 0 0 0 0 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 1 1 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 0 0 0 1 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 1 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0 1 1 1 1 1 0 1 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 1 0 0 0 0 1 1 1 1 1 0 1 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0]); assert (impyramid (in, "reduce"), reduced) assert (impyramid (in, "expand"), expanded) !!!!! known failure ASSERT errors for: assert (impyramid (in, "reduce"),reduced) Location | Observed | Expected | Reason (4,1) 1 0 Abs err 1 exceeds tol 0 by 1 (1,3) 1 0 Abs err 1 exceeds tol 0 by 1 (2,3) 1 0 Abs err 1 exceeds tol 0 by 1 (3,3) 1 0 Abs err 1 exceeds tol 0 by 1 (4,3) 1 0 Abs err 1 exceeds tol 0 by 1 (4,4) 1 0 Abs err 1 exceeds tol 0 by 1 (5,4) 1 0 Abs err 1 exceeds tol 0 by 1 (1,5) 1 0 Abs err 1 exceeds tol 0 by 1 (4,5) 1 0 Abs err 1 exceeds tol 0 by 1 (5,5) 1 0 Abs err 1 exceeds tol 0 by 1 4 tests, 1 passed, 3 known failures, 0 skipped [inst/edgetaper.m] >>>>> /<>/inst/edgetaper.m ***** assert (class (edgetaper (rand (100), rand (16))), "double") ***** assert (class (edgetaper (randi (255, 100, "uint8"), rand (16))), "uint8") 2 tests, 2 passed, 0 known failure, 0 skipped [inst/imtophat.m] >>>>> /<>/inst/imtophat.m ***** assert (imtophat (ones (3), [1 1; 0 1]), zeros (3)); ***** assert (imtophat (true (3), [1 1; 0 1]), false (3)); ***** shared in, out, se in = [ 0 0 0 1 1 1 0 0 1 1 0 1 0 1 1 1 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 1 0 1 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0]; out = [ 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 1 0 1 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0]; ***** assert (imtophat (logical (in), ones (3)), logical (out)); out = [12 19 0 0 0 16 23 0 7 0 18 0 0 6 1 19 0 2 9 1 0 74 81 12 7 0 1 8 15 7 68 70 2 14 0 6 7 14 16 0 69 76 8 0 0 7 14 21 0 1 0 7 59 54 61 13 20 0 0 32 18 0 69 60 62 19 0 0 0 27 73 0 0 66 68 0 1 6 6 33 0 0 17 19 1 0 2 9 7 14 1 6 23 0 7 1 8 15 0 32]; ***** assert (imtophat (magic (10), ones (3)), out); ***** assert (imtophat (uint8 (magic (10)), strel ("square", 3)), uint8 (out)); ## using a se that will be decomposed in 2 pieces out =[91 98 0 0 0 27 34 11 18 0 94 76 3 6 1 33 15 17 24 1 0 77 84 12 7 14 16 23 30 7 80 82 14 18 0 32 34 41 43 0 81 88 20 0 0 33 40 47 24 6 12 19 63 57 64 16 23 0 7 39 18 0 69 60 62 19 1 3 12 39 73 0 0 66 68 0 2 9 18 45 4 6 81 67 49 6 8 15 19 26 5 12 87 48 55 7 14 21 0 32]; ***** assert (imtophat (magic (10), ones(5)), out); ## using a weird non-symmetric and even-size se out =[85 92 0 0 0 12 23 0 17 0 91 73 0 6 0 18 0 2 13 0 0 72 81 13 6 0 1 9 15 0 60 62 10 12 0 8 8 17 17 0 61 69 0 0 0 28 16 41 0 0 0 0 47 52 61 12 16 0 0 31 6 0 53 58 60 17 0 0 0 33 69 0 0 60 62 0 0 6 0 33 0 0 17 60 42 0 2 13 1 8 0 6 23 0 7 0 7 15 0 14]; ***** assert (imtophat (magic (10), [1 0 0 0; 1 1 1 0; 0 1 0 1]), out); ## N dimensional and weird se in = reshape (magic(16), [4 8 4 2]); se = ones (3, 3, 3); se(:,:,1) = [1 0 1; 0 1 1; 0 0 0]; se(:,:,3) = [1 0 1; 0 1 1; 0 0 1]; out = zeros (size (in)); out(:,:,1,1) = [ 239 146 82 18 0 19 83 133 0 35 99 163 219 128 64 0 0 46 128 195 187 123 59 0 157 93 47 0 14 78 142 211]; out(:,:,2,1) = [ 0 21 85 149 233 146 64 0 205 128 64 0 0 41 87 151 171 107 57 0 0 64 121 185 0 64 142 213 169 105 41 0]; out(:,:,3,1) = [ 231 146 78 14 0 27 77 137 0 43 107 167 211 128 64 0 0 46 128 199 179 119 51 0 149 85 39 0 18 78 142 219]; out(:,:,4,1) = [ 0 29 93 157 225 128 64 0 197 128 64 0 0 31 95 159 163 99 53 0 0 61 125 189 0 64 146 221 161 97 33 0]; out(:,:,1,2) = [ 223 146 82 18 0 35 99 149 0 48 115 179 203 128 64 0 0 46 128 211 171 107 43 0 141 77 31 0 14 78 142 227]; out(:,:,2,2) = [ 0 37 101 165 217 146 64 0 189 125 64 0 0 57 103 167 155 91 41 0 0 64 128 201 0 64 142 229 153 89 25 0]; out(:,:,3,2) = [ 215 146 78 14 0 43 93 153 0 48 123 183 195 128 64 0 0 46 128 215 163 103 35 0 133 69 23 0 18 78 142 235]; out(:,:,4,2) = [ 0 45 109 173 209 128 64 0 181 117 64 0 0 47 111 175 147 83 37 0 0 64 128 205 0 64 146 237 145 81 17 0]; ***** assert (imtophat (in, se), out); 8 tests, 8 passed, 0 known failure, 0 skipped [inst/xyz2rgb.m] >>>>> /<>/inst/xyz2rgb.m ***** assert (xyz2rgb ([0, 0, 0]), [0 0 0], 1e-3) ***** assert (xyz2rgb ([0.4125, 0.2127, 0.0193]), [1 0 0], 1e-3) ***** assert (xyz2rgb ([0.7700, 0.9278, 0.1385]), [1 1 0], 1e-3) ***** assert (xyz2rgb ([0.3576, 0.7152, 0.1192]), [0 1 0], 1e-3) ***** assert (xyz2rgb ([0.5380, 0.7873, 1.0694]), [0 1 1], 1e-3) ***** assert (xyz2rgb ([0.1804, 0.07217, 0.9502]), [0 0 1], 1e-3) ***** assert (xyz2rgb ([0.5929, 0.28484, 0.9696]), [1 0 1], 1e-3) ***** assert (xyz2rgb ([0.9505, 1.0000, 1.0888]), [1 1 1], 1e-3) ***** assert (xyz2rgb ([0.2034, 0.2140, 0.2330]), [0.5 0.5 0.5], 1e-3) ***** assert (xyz2rgb ([0.2155, 0.1111, 0.0101]), [0.75 0 0], 1e-3) ***** assert (xyz2rgb ([0.0883, 0.0455, 0.0041]), [0.5 0 0], 1e-3) ***** assert (xyz2rgb ([0.0210, 0.0108, 0.0010]), [0.25 0 0], 1e-3) ***** assert (xyz2rgb ([0.5276, 0.3812, 0.2482]), [1 0.5 0.5], 1e-3) ***** assert (xyz2rgb ([1.5 1 1]), [1.5712, 0.7109 0.9717], 1e-3) ***** test xyz_map = rand (64, 3); assert (rgb2xyz (xyz2rgb (xyz_map)), xyz_map, 3e-4); ***** test xyz_img = rand (64, 64, 3); assert (rgb2xyz (xyz2rgb (xyz_img)), xyz_img, 3e-4); ***** assert (xyz2rgb (sparse ([0 0 0])), [0 0 0], 1e-3) ***** assert (class (xyz2rgb (single([0.5 0.5 0.5]))), 'single') ***** error xyz2rgb () ***** error xyz2rgb (1,2) ***** error xyz2rgb ({1}) ***** error xyz2rgb (ones (2,2)) ***** test xyz = rand (16, 16, 3, 5); rgb = zeros (size (xyz)); for i = 1:5 rgb(:,:,:,i) = xyz2rgb (xyz(:,:,:,i)); endfor assert (xyz2rgb (xyz), rgb) 23 tests, 23 passed, 0 known failure, 0 skipped [inst/imcast.m] >>>>> /<>/inst/imcast.m ***** test im = randi ([0 255], 40, "uint8"); assert (imcast (im, "uint8"), im2uint8 (im)) assert (imcast (im, "uint16"), im2uint16 (im)) assert (imcast (im, "single"), im2single (im)) assert (imcast (im, "uint8", "indexed"), im2uint8 (im, "indexed")) assert (imcast (im, "uint16", "indexed"), im2uint16 (im, "indexed")) assert (imcast (im, "single", "indexed"), im2single (im, "indexed")) ***** test im = randi ([1 256], 40, "double"); assert (imcast (im, "uint8"), im2uint8 (im)) assert (imcast (im, "uint8", "indexed"), im2uint8 (im, "indexed")) assert (imcast (im, "single", "indexed"), im2single (im, "indexed")) ***** test im = randi ([0 65535], 40, "uint16"); assert (imcast (im, "uint8"), im2uint8 (im)) assert (imcast (im, "single"), im2single (im)) assert (imcast (im, "single", "indexed"), im2single (im, "indexed")) ***** test im = randi ([1 255], 40, "double"); assert (imcast (im, "uint8", "indexed"), im2uint8 (im, "indexed")) assert (imcast (im, "single", "indexed"), im2single (im, "indexed")) ***** test im = rand (40); assert (imcast (im, "uint8"), im2uint8 (im)) ***** error imcast (randi (127, 40, "int8"), "uint8") ***** error imcast (randi (255, 40, "uint8"), "uint32") ***** error imcast (randi (255, 40, "uint8"), "not a class") ***** error imcast (randi ([0 65535], 40, "uint16"), "uint8", "indexed") ***** assert (imcast ([0 1 .2; 2 -0 Inf], "logical"), logical ([0 1 1; 1 0 1])) 10 tests, 10 passed, 0 known failure, 0 skipped [inst/padarray.m] >>>>> /<>/inst/padarray.m ***** demo padarray([1,2,3;4,5,6],[2,1]) % pads [1,2,3;4,5,6] with a whole border of 2 rows and 1 columns of 0 ***** demo padarray([1,2,3;4,5,6],[2,1],5) % pads [1,2,3;4,5,6] with a whole border of 2 rows and 1 columns of 5 ***** demo padarray([1,2,3;4,5,6],[2,1],0,'pre') % pads [1,2,3;4,5,6] with a left and top border of 2 rows and 1 columns of 0 ***** demo padarray([1,2,3;4,5,6],[2,1],'circular') % pads [1,2,3;4,5,6] with a whole 'circular' border of 2 rows and 1 columns % border 'repeats' data as if we tiled blocks of data ***** demo padarray([1,2,3;4,5,6],[2,1],'replicate') % pads [1,2,3;4,5,6] with a whole border of 2 rows and 1 columns which % 'replicates' edge data ***** demo padarray([1,2,3;4,5,6],[2,1],'symmetric') % pads [1,2,3;4,5,6] with a whole border of 2 rows and 1 columns which % is symmetric to the data on the edge ***** assert (padarray ([1;2], [1]), [0;1;2;0]); ***** assert (padarray ([3 4], [0 2]), [0 0 3 4 0 0]); ***** assert (padarray ([1 2 3; 4 5 6], [1 2]), [zeros(1, 7); 0 0 1 2 3 0 0; 0 0 4 5 6 0 0; zeros(1, 7)]); ***** test assert (padarray ([1 2 3; 4 5 6], [3 2 1]), cat(3, zeros(8, 7), [ [ zeros(3, 7) ] [zeros(2, 2) [1 2 3; 4 5 6] zeros(2, 2) ] [ zeros(3,7)] ], zeros (8, 7))); ***** assert (padarray ([1 2], [4 5]), padarray ([1 2], [4 5], 0)); ***** assert (padarray ([1 2], [4 5]), padarray ([1 2], [4 5], "both")); ***** assert (padarray ([1;2], [1], i), [i; 1; 2; i]); ***** assert (padarray ([1;2], [1], i, "pre"), [i; 1; 2]); ***** assert (padarray ([1;2], [1], i, "post"), [1; 2; i]); ***** assert (padarray ([1;2], [1], i, "both"), [i; 1; 2; i]); ***** assert (padarray ([1 2], [0 1], i, "pre"), [i 1 2]); ***** assert (padarray ([1 2], [0 1], i, "post"), [1 2 i]); ***** assert (padarray ([1 2], [0 1], i, "both"), [i 1 2 i]); ***** assert (padarray ([1 2], [0;1], i, "both"), [i 1 2 i]); ***** test A = [1 2 3; 4 5 6]; B = repmat (A, 7, 9); assert (padarray (A, [1 2], "circular", "pre"), B(2:4,2:6)); assert (padarray (A, [1 2], "circular", "post"), B(3:5,4:8)); assert (padarray (A, [1 2], "circular", "both"), B(2:5,2:8)); ## This tests when padding is bigger than data assert (padarray (A, [5 10], "circular", "both"), B(2:13,3:25)); ***** test A = int8 ([1 2 3; 4 5 6]); B = repmat (A, 7, 9); assert (padarray (A, [1 2], "circular", "pre"), B(2:4,2:6)); assert (padarray (A, [1 2], "circular", "post"), B(3:5,4:8)); assert (padarray (A, [1 2], "circular", "both"), B(2:5,2:8)); ## This tests when padding is bigger than data assert (padarray (A, [5 10], "circular", "both"), B(2:13,3:25)); ***** test A = [1 2; 3 4]; B = kron (A, ones (10, 5)); assert (padarray (A, [9 4], "replicate", "pre"), B(1:11,1:6)); assert (padarray (A, [9 4], "replicate", "post"), B(10:20,5:10)); assert (padarray (A, [9 4], "replicate", "both"), B); ## same with uint class assert (padarray (uint8 (A), [9 4], "replicate", "pre"), uint8 (B(1:11,1:6))); assert (padarray (uint8 (A), [9 4], "replicate", "post"), uint8 (B(10:20,5:10))); assert (padarray (uint8 (A), [9 4], "replicate", "both"), uint8 (B)); ***** test A = [1:3 4:6]; HA = [3:-1:1 6:-1:4]; VA = [4:6 1:3]; VHA = [6:-1:4 3:-1:1]; B = [VHA VA VHA HA A HA VHA VA VHA]; assert (padarray (A, [1 2], "symmetric", "pre"), B(2:4,2:6)); assert (padarray (A, [1 2], "symmetric", "post"), B(3:5,4:8)); assert (padarray (A, [1 2], "symmetric", "both"), B(2:5,2:8)); ## same with int class assert (padarray (int16 (A), [1 2], "symmetric", "pre"), int16 (B(2:4,2:6))); assert (padarray (int16 (A), [1 2], "symmetric", "post"), int16 (B(3:5,4:8))); assert (padarray (int16 (A), [1 2], "symmetric", "both"), int16 (B(2:5,2:8))); ***** assert (padarray (int8 ([1; 2]), [1]), int8 ([0; 1; 2; 0])); ***** assert (padarray (uint8 ([3 4]), [0 2]), uint8 ([0 0 3 4 0 0])); ***** assert (padarray (int16 ([1; 2]), [1], 4), int16 ([4; 1; 2; 4])); ***** assert (padarray (uint16 ([1; 2]), [1], 0), uint16 ([0; 1; 2; 0])); ***** assert (padarray (uint32 ([1; 2]), [1], 6, "post"), uint32 ([1; 2; 6])); ***** assert (padarray (int32 ([1; 2]), [1], int32 (4), "pre"), int32 ([4; 1; 2])); ***** test in = [ 7 5 1 3 5 3 3 4 7 5 2 3 6 1 3 8]; padded = [ 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 5 7 7 5 1 3 3 1 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 3 5 5 3 3 4 4 3 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 1 6 6 1 3 8 8 3 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2 5 7 7 5 2 3 3 2]; for ite = 1:10 assert (padarray (in, [ite ite], "symmetric"), padded((11-ite):(14+ite),(11-ite):(14+ite))); assert (padarray (in, [ite ite], "symmetric", "pre"), padded((11-ite):14,(11-ite):14)); assert (padarray (in, [ite ite], "symmetric", "post"), padded(11:(14+ite),11:(14+ite))); endfor ***** test in = [ 7 5 4 9 6 4 5 1 5 3 3 3 2 6 7 3]; padded = [ 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 7 3 7 6 2 6 7 3 7 6 2 6 7 3 7 6 2 6 7 3 7 6 2 6 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 4 9 4 5 7 5 4 9 4 5 7 5 4 9 4 5 7 5 4 9 4 5 7 5 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 7 3 7 6 2 6 7 3 7 6 2 6 7 3 7 6 2 6 7 3 7 6 2 6 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 4 9 4 5 7 5 4 9 4 5 7 5 4 9 4 5 7 5 4 9 4 5 7 5 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 7 3 7 6 2 6 7 3 7 6 2 6 7 3 7 6 2 6 7 3 7 6 2 6 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 4 9 4 5 7 5 4 9 4 5 7 5 4 9 4 5 7 5 4 9 4 5 7 5 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 7 3 7 6 2 6 7 3 7 6 2 6 7 3 7 6 2 6 7 3 7 6 2 6 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 3 3 3 3 5 3 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 4 9 4 5 7 5 4 9 4 5 7 5 4 9 4 5 7 5 4 9 4 5 7 5 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4 5 1 5 4 6 4]; for ite = 1:10 assert (padarray (in, [ite ite], "reflect"), padded((11-ite):(14+ite),(11-ite):(14+ite))); assert (padarray (in, [ite ite], "reflect", "pre"), padded((11-ite):14,(11-ite):14)); assert (padarray (in, [ite ite], "reflect", "post"), padded(11:(14+ite),11:(14+ite))); endfor 26 tests, 26 passed, 0 known failure, 0 skipped [inst/imhmax.m] >>>>> /<>/inst/imhmax.m ***** shared im0, im0_h2_out im0 = uint8 ([0 0 0 0 0; 0 1 2 1 0; 0 2 5 2 0; 0 1 2 1 0; 0 0 0 0 0]); im0_h2_out = uint8 ([0 0 0 0 0; 0 1 2 1 0; 0 2 3 2 0; 0 1 2 1 0; 0 0 0 0 0]); ***** error imhmax () ***** error imhmax (im0) ***** error imhmax ("hello", 2) ***** error imhmax (i.*im0, 2) ***** error imhmax (sparse (im0), 2) ***** error imhmax (im0, -2) ***** error imhmax (im0, 'a') ***** error imhmax (im0, ones (2)) ***** error imhmax (im0, 2*i) ***** assert (imhmax (im0, 2), im0_h2_out) ***** assert (imhmax (double (im0), 2), double (im0_h2_out)) ***** assert (imhmax (im0, 2, 8), im0_h2_out) ***** assert (imhmax (im0, 2, 4), im0_h2_out) ***** assert (imhmax (im0, 2, true (3)), im0_h2_out) ***** test out = imhmax (double (im0), 2); assert (size (out), size (im0)) assert (class (out), "double") ***** test out = imhmax (single (im0), 2); assert (size (out), size (im0)) assert (class (out), "single") ***** test out = imhmax (uint8 (im0), 2); assert (size (out), size (im0)) assert (class (out), "uint8") ***** test out = imhmax (uint16 (im0), 2); assert (size (out), size (im0)) assert (class (out), "uint16") ***** test im = cat (3, im0, im0, im0, im0); out = imhmax (im, 2); assert (size (out), size (im)) ***** test im = zeros (10); im(2:4, 2:4) = 3; im(6:8, 6:8) = 8; expected_4 = zeros (10); expected_4(6:8, 6:8) = 4; expected_2 = zeros (10); expected_2(2:4, 2:4) = 1; expected_2(6:8, 6:8) = 6; out = imhmax (im, 4); assert (out, expected_4, eps) out = imhmax (im, 2); assert (out, expected_2, eps) out = imhmax (0.1 .* im, 0.4); assert (out, 0.1 .* expected_4, eps) ***** test im2 = zeros (10); im2(2:4, 2:4) = 3; im2(6:9, 6:9)=8; im2(5, 5)=8; im2(6, 7)=0; im2(7, 8)=0; expected_4 = zeros (10); expected_4(6:9, 6:9) = 4; expected_4(5, 5) = 4; expected_4(6, 7) = 0; expected_4(7, 8) = 0; expected_8 = expected_4; expected_8(2:4, 2:4) = 3; out2 = imhmax (im2, 4); assert (out2, expected_8, eps) out2 = imhmax (im2, 4, 4); assert (out2, expected_4, eps) out2 = imhmax (im2, 4, 8); assert (out2, expected_8, eps) 21 tests, 21 passed, 0 known failure, 0 skipped [inst/fftconvn.m] >>>>> /<>/inst/fftconvn.m ***** function test_shapes (a, b, precision) shapes = {"valid", "same", "full"}; for i = 1:3 shape = shapes{i}; assert (fftconvn (a, b, shape), convn (a, b, shape), precision); endfor assert (fftconvn (a, b), fftconvn (a, b, "full")); ***** endfunction ***** test test_shapes (randi (255, 100), randi (255, 10), 0.1) ***** test test_shapes (randi (255, 100, 100), randi (255, 10, 10), 0.1) ***** test test_shapes (randi (255, 100, 100, 100), randi (255, 10, 10, 10), 0.1) ***** test test_shapes (randi (255, 100, 50, 20), randi (255, 10, 7), 0.1) ***** test test_shapes (randi (255, 100, 50, 20), randi (255, 10), 0.1) ***** test for s = [55 56 57 58] test_shapes (randi (255, 200, 200), randi (255, s, s), 0.1) endfor ***** test for s = [203 204 205 206] test_shapes (randi (255, s, s), randi (255, 52, 52), 0.1) endfor ***** test test_shapes (randi (255, 100, 100, "uint8"), randi (255, 10, 10, "uint8"), 0.1) ***** test test_shapes (randi (255, 100, 100, "uint8"), randi (255, 10, 10), 0.1) ***** test test_shapes (randi (255, 100, 100, "single"), randi (255, 10, 10, "single"), 0.9) ***** test test_shapes (randi (255, 100, 100, "single"), randi (255, 10, 10), 0.9) 11 tests, 11 passed, 0 known failure, 0 skipped [inst/qtsetblk.m] >>>>> /<>/inst/qtsetblk.m ***** demo J=qtsetblk(eye(4),qtdecomp(eye(4)),2,ones(2,2,2)) % Sets upper-right and lower-left blocks of 2*2 zeros to ones ***** shared A, S A=[ 1, 4, 2, 5,54,55,61,62; 3, 6, 3, 1,58,53,67,65; 3, 6, 3, 1,58,53,67,65; 3, 6, 3, 1,58,53,67,65; 23,42,42,42,99,99,99,99; 27,42,42,42,99,99,99,99; 23,22,26,25,99,99,99,99; 22,22,24,22,99,99,99,99]; S = qtdecomp (A, 10); ***** test R=A; vals=zeros(4,4,2); vals(:,:,1)=reshape([1:16],4,4); vals(:,:,2)=reshape([21:36],4,4); R(1:4,1:4)=reshape([1:16],4,4); R(5:8,5:8)=reshape([21:36],4,4); assert(qtsetblk(A,S,4,vals),R); ***** test R=A; R(1:4,5:8)=1; R(7:8,1:4)=1; R(5:6,3:4)=1; assert(qtsetblk(A,S,2,ones(2,2,7)),R); ***** test R=A; R(5:6,1:2)=10; assert(qtsetblk(A,S,1,ones(1,1,4)*10),R); 3 tests, 3 passed, 0 known failure, 0 skipped [inst/checkerboard.m] >>>>> /<>/inst/checkerboard.m ***** demo ## Simplest case, default checkerboard size: ## 8 by 8 checkerboard, with squares 10 pixel wide board = checkerboard (); imshow (board) ***** demo ## Simplest case, default checkerboard size: ## 8 by 16 checkerboard, with squares 5 pixel wide board = checkerboard (5, 4, 8); imshow (board) ***** assert (checkerboard (0), zeros (0, 0)) ***** assert (checkerboard (0, 3), zeros (0, 0)) ***** assert (checkerboard (0, 2, 4), zeros (0, 0)) ***** assert (checkerboard (0, 2, 4, 3), zeros (0, 0, 0)) ***** assert (checkerboard (0, 2, 4, 3, 2), zeros (0, 0, 0, 0)) ***** assert (checkerboard (1, 4, 2, 3, 0), zeros (8, 4, 6, 0)) ***** assert (checkerboard (1, 4, 0, 3, 2), zeros (8, 0, 6, 4)) ***** assert (checkerboard (2, 4, 0, 3, 2), zeros (16, 0, 12, 8)) ***** test out = zeros (80); i1 = ((1:20:80) .+ (0:9)')(:); i2 = ((11:20:80) .+ (0:9)')(:); out(i1, i2) = 1; out(i2, i1) = 1; i1r = ((41:20:80) .+ (0:9)')(:); i2r = ((51:20:80) .+ (0:9)')(:); out(i2, i1r) = 0.7; out(i1, i2r) = 0.7; assert (checkerboard (), out) assert (checkerboard (10, 4, 4), out) assert (checkerboard (10, [4 4]), out) assert (checkerboard (10, [4; 4]), out) ***** test out = zeros (8); out(2:2:8, 1:2:8) = 1; out(1:2:8, 2:2:8) = 1; out(1:2:8, 6:2:8) = 0.7; out(2:2:8, 5:2:8) = 0.7; assert (checkerboard (1), out) assert (checkerboard (1, 4), out) assert (checkerboard (1, 4, 4), out) assert (checkerboard (1, [4 4]), out) ***** test out = zeros (10); out(2:2:10, 1:2:10) = 1; out(1:2:10, 2:2:10) = 1; out(1:2:10, 6:2:10) = 0.7; out(2:2:10, 7:2:10) = 0.7; assert (checkerboard (1, 5), out) assert (checkerboard (1, 5, 5), out) assert (checkerboard (1, [5 5]), out) ***** test out = zeros (20); out([1:4:20 2:4:20], [3:4:20 4:4:20]) = 1; out([3:4:20 4:4:20], [1:4:20 2:4:20]) = 1; out([1:4:20 2:4:20], [11:4:20 12:4:20]) = 0.7; out([3:4:20 4:4:20], [13:4:20 14:4:20]) = 0.7; assert (checkerboard (2, 5), out) assert (checkerboard (2, 5, 5), out) assert (checkerboard (2, [5 5]), out) ***** test out = zeros (4, 4, 4); out([1 3], 1, [1 3]) = 1; out([2 4], 2, [1 3]) = 1; out([1 3], 2, [2 4]) = 1; out([2 4], 1, [2 4]) = 1; out([1 3], 3, [1 3]) = 0.7; out([2 4], 4, [1 3]) = 0.7; out([1 3], 4, [2 4]) = 0.7; out([2 4], 3, [2 4]) = 0.7; assert (checkerboard (1, [2 2 2]), out) assert (checkerboard (1, 2, 2, 2), out) ***** test out = zeros (8, 8, 8); out([1 2 5 6], [1 2], [1 2 5 6]) = 1; out([3 4 7 8], [3 4], [1 2 5 6]) = 1; out([1 2 5 6], [3 4], [3 4 7 8]) = 1; out([3 4 7 8], [1 2], [3 4 7 8]) = 1; out([1 2 5 6], [5 6], [1 2 5 6]) = 0.7; out([3 4 7 8], [7 8], [1 2 5 6]) = 0.7; out([1 2 5 6], [7 8], [3 4 7 8]) = 0.7; out([3 4 7 8], [5 6], [3 4 7 8]) = 0.7; assert (checkerboard (2, [2 2 2]), out) assert (checkerboard (2, 2, 2, 2), out) 14 tests, 14 passed, 0 known failure, 0 skipped [inst/bwareafilt.m] >>>>> /<>/inst/bwareafilt.m ***** shared a2d, a3d a2d = [1 0 0 0 0 0 1 0 0 1 1 0 0 1 0 1 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 0 0 0 1 0 1 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 1]; a3d = a2d; a3d(:,:,2) = [ 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 0 0 0 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 0 0]; a3d(:,:,3) = [ 1 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0]; ***** test f2d = [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0 0 0 0 1 1 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0]; assert (bwareafilt (a2d, 2), logical (f2d)); assert (bwareafilt (a2d, 2, 8), logical (f2d)); assert (bwareafilt (a2d, 2, 4), logical (f2d)); ***** test f2d = [1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 0 0 0 1 0 1 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0]; assert (bwareafilt (a2d, 5), logical (f2d)); assert (bwareafilt (a2d, 5, 8), logical (f2d)); ***** test f2d = [0 0 0 0 0 0 1 0 0 1 0 0 0 1 0 1 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1]; assert (bwareafilt (a2d, 11, "smallest", 4), logical (f2d)); ***** test f2d = [1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]; assert (bwareafilt (a2d, [3 5]), logical (f2d)); assert (bwareafilt (a2d, [3 5], 8), logical (f2d)); ***** test f2d = [1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]; assert (bwareafilt (a2d, [3 4], 4), logical (f2d)); assert (bwareafilt (a2d, [3 4], [0 1 0; 1 1 1; 0 1 0]), logical (f2d)); ***** test f2d = [1 0 0 0 0 0 1 0 0 1 1 0 0 1 0 1 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0]; assert (bwareafilt (a2d, [2 4]), logical (f2d)); assert (bwareafilt (a2d, [2 4], 8), logical (f2d)); assert (bwareafilt (a2d, [2 4], ones (3)), logical (f2d)); ***** test f3d = [0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0]; f3d(:,:,2) = [ 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0]; f3d(:,:,3) = [ 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0]; assert (bwareafilt (a3d, 2), logical (f3d)); assert (bwareafilt (a3d, 2, 26), logical (f3d)); assert (bwareafilt (a3d, 2, ones (3, 3, 3)), logical (f3d)); ***** test f3d = [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0 0 0 0 1 1 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0]; f3d(:,:,2) = [ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 0 0 0 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0]; f3d(:,:,3) = [ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0]; assert (bwareafilt (a3d, 2, 6), logical (f3d)); assert (bwareafilt (a3d, 2, conndef (3, "minimal")), logical (f3d)); 8 tests, 8 passed, 0 known failure, 0 skipped [inst/imdivide.m] >>>>> /<>/inst/imdivide.m ***** assert (imdivide (uint8 ([23 250]), uint8 ([ 2 50])), uint8 ([ 12 5])); # default to first class ***** assert (imdivide (uint8 ([56 255]), uint8 ([ 0 0])), uint8 ([255 255])); # dividing by zero works (tested in matlab) ***** assert (imdivide (uint8 ([23 250]), 2), uint8 ([ 12 125])); # works subtracting a scalar ***** assert (imdivide (uint8 ([23 250]), uint8 ([ 2 50]), "uint16"), uint16 ([ 12 5])); # defining output class works (not in matlab) ***** assert (imdivide (logical ([1 1 0 0]), logical ([1 0 1 0])), double ([1 Inf 0 NaN])); # dividing logical matrix (tested in matlab) ***** fail ("imdivide (uint8 ([23 250]), uint16 ([23 250]))"); # input needs to have same class 6 tests, 6 passed, 0 known failure, 0 skipped [inst/poly2mask.m] >>>>> /<>/inst/poly2mask.m ***** demo s = [0:pi/4:2*pi]; x = cos (s) * 90 + 101; y = sin (s) * 90 + 101; bw = poly2mask(x, y, 200, 200); imshow (bw); ***** demo s = [0:2*pi/5:pi*4]; s = s ([1, 3, 5, 2, 4, 6]); x = cos (s) * 90 + 101; y = sin (s) * 90 + 101; bw = poly2mask (x, y, 200, 200); imshow (bw); ***** # Convex polygons ***** shared xs, ys, Rs, xt, yt, Rt xs=[3,3,10,10]; ys=[4,12,12,4]; Rs=zeros(16,14); Rs(5:12,4:10)=1; Rs=logical(Rs); xt=[1,4,7]; yt=[1,4,1]; Rt=[0,0,0,0,0,0,0; 0,0,1,1,1,1,0; 0,0,0,1,1,0,0; 0,0,0,1,0,0,0; 0,0,0,0,0,0,0]; Rt=logical(Rt); ***** assert(poly2mask(xs,ys,16,14),Rs); # rectangle ***** assert(poly2mask(xs,ys,8,7),Rs(1:8,1:7)); # clipped ***** assert(poly2mask(xs-7,ys-8,8,7),Rs(9:16,8:14)); # more clipping ***** assert(poly2mask(xt,yt,5,7),Rt); # triangle ***** assert(poly2mask(xt,yt,3,3),Rt(1:3,1:3)); # clipped ***** # Concave polygons ***** test x=[3,3,5,5,8,8,10,10]; y=[4,12,12,8,8,11,11,4]; R=zeros(16,14); R(5:12,4:5)=1; R(5:8,6:8)=1; R(5:11,9:10)=1; R=logical(R); assert(poly2mask(x,y,16,14), R); ***** # Complex polygons ***** test x=[1,5,1,5]; y=[1,1,4,4]; R=[0,0,0,0,0,0; 0,0,1,1,0,0; 0,0,1,1,0,0; 0,1,1,1,1,0; 0,0,0,0,0,0]; R=logical(R); assert(poly2mask(x,y,5,6), R); 7 tests, 7 passed, 0 known failure, 0 skipped [inst/psf2otf.m] >>>>> /<>/inst/psf2otf.m ***** test psf = rand (6, 1); assert (psf2otf (psf), fft (circshift (psf, [-3])), eps); ***** test psf = rand (6, 6); assert (psf2otf (psf), fft2 (circshift (psf, [-3 -3])), eps); ***** test psf = rand (6, 6, 6); assert (psf2otf (psf), fftn (circshift (psf, [-3 -3 -3])), eps); ***** test psf = rand (7, 1); assert (psf2otf (psf), fft (circshift (psf, [-3])), eps); ***** test psf = rand (7, 7); assert (psf2otf (psf), fft2 (circshift (psf, [-3 -3])), eps); ***** test psf = rand (6, 7, 8); assert (psf2otf (psf), fftn (circshift (psf, [-3 -3 -4])), eps); ***** test psf = rand (6, 1); ppsf = [psf; 0]; assert (psf2otf (psf, 7), fft (circshift (ppsf, [-3])), eps); ***** test psf = rand (6, 1); ppsf = [[psf; 0] zeros(7, 6)]; assert (psf2otf (psf, [7 7]), fft2 (circshift (ppsf, [-3 0])), eps); ***** test psf = rand (6, 6); ppsf = [psf zeros(6, 1)]; assert (psf2otf (psf, [6 7]), fft2 (circshift (ppsf, [-3 -3])), eps); ***** error psf2otf (complex (rand (16), rand (16))) ***** error psf2otf (rand (16), 14) ***** error psf2otf (rand (16), [14 14]) ***** error psf2otf (rand (16), [18]) ***** error psf2otf (rand (16), [18 14]) 14 tests, 14 passed, 0 known failure, 0 skipped [inst/imtranslate.m] >>>>> /<>/inst/imtranslate.m ***** test obs = imtranslate (ones (5, 5), 2, 1, "crop"); exp = zeros (5, 5); exp(1:4, 3:5) = 1; assert (obs, exp, eps * 10) obs = imtranslate (ones (5, 5), -2, -1, "crop"); exp = zeros (5, 5); exp(2:5, 1:3) = 1; assert (obs, exp, eps * 10) 1 test, 1 passed, 0 known failure, 0 skipped [inst/iptcheckmap.m] >>>>> /<>/inst/iptcheckmap.m ***** test ("iptcheckmap (jet(64), 'func', 'var', 2)"); # simple must work ***** fail ("iptcheckmap (3, 'func', 'var', 2)"); # not a colormap 2 tests, 2 passed, 0 known failure, 0 skipped [inst/imclearborder.m] >>>>> /<>/inst/imclearborder.m ***** test a = logical ([ 0 1 0 0 1 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 1 0 1 0 0 0 1 0 1 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 1 1 0 0 0 1 0]); a4 = logical ([ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 1 0 1 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0]); a8 = logical ([ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]); assert (imclearborder (a, 4), a4) assert (imclearborder (a, [0 1 0; 1 1 1; 0 1 0]), a4) assert (imclearborder (a), a8) assert (imclearborder (a, 8), a8) assert (imclearborder (a, ones (3)), a8) ***** test a = false (5, 5, 3); a(2:4,2:4,:) = true; assert (imclearborder (a, 4), a) a(1,2) = true; a4 = a; a4(:,:,1) = false; assert (imclearborder (a, 4), a4) 2 tests, 2 passed, 0 known failure, 0 skipped [inst/deconvwnr.m] >>>>> /<>/inst/deconvwnr.m ***** shared im0, psf0, im0_out, psf1, im2, out2_0, out2_1, im3 im0 = ones (5, 5); psf0 = ones (3, 3); im0_out = 0.11111 .* ones (5, 5); psf1 = [1 0 0; 0 1 0; 0 0 1]; im2 = checkerboard (2, 2, 2); out2_0 = [ -0.4713 -0.2786 0.4229 0.5161 -0.2759 -0.4685 0.5131 0.4199; -0.4713 -0.2786 0.4229 0.5161 -0.2759 -0.4685 0.5131 0.4199; 0.5161 0.4229 -0.2786 -0.4713 0.4199 0.5131 -0.4685 -0.2759; 0.5161 0.4229 -0.2786 -0.4713 0.4199 0.5131 -0.4685 -0.2759; -0.4713 -0.2786 0.4229 0.5161 -0.2759 -0.4685 0.5131 0.4199; -0.4713 -0.2786 0.4229 0.5161 -0.2759 -0.4685 0.5131 0.4199; 0.5161 0.4229 -0.2786 -0.4713 0.4199 0.5131 -0.4685 -0.2759; 0.5161 0.4229 -0.2786 -0.4713 0.4199 0.5131 -0.4685 -0.2759]; out2_1 = [ -0.0000 0.8481 0.4288 -0.4194 0.0000 0.2765 0.1373 -0.1392; 0.5623 -0.0000 -0.4194 0.1429 0.5623 0.0000 -0.1392 0.4231; 0.1429 -0.4194 0 0.5623 0.4231 -0.1392 0 0.5623; -0.4194 0.4288 0.8481 0 -0.1392 0.1373 0.2765 0; -0.0000 0.8481 0.4288 -0.4194 0.0000 0.2765 0.1373 -0.1392; 0.5623 -0.0000 -0.4194 0.1429 0.5623 0.0000 -0.1392 0.4231; 0.1429 -0.4194 0 0.5623 0.4231 -0.1392 0 0.5623; -0.4194 0.4288 0.8481 0 -0.1392 0.1373 0.2765 0]; im3 = rot90 (diag (0.5.*ones (1,8)) + diag (ones(1,7), 1)); ***** error deconvwnr () ***** error deconvwnr (ones (5)) ***** assert (deconvwnr (ones (5), ones (3))) ***** assert (deconvwnr (ones (5), ones (3), 0.7)) ***** assert (deconvwnr (ones (5), ones (3), 0.5 .* ones (5))) ***** assert (deconvwnr (ones (5, 5, 5), ones (3))) ***** error deconvwnr (ones (5), ones (3), -0.7) ***** error deconvwnr (ones (5), ones (7)) ***** error deconvwnr (ones (5, 8, 2), ones (6, 5)) ***** assert (deconvwnr (im0, psf0), im0_out, 1e-5) ***** assert (deconvwnr (im0, single (psf0)), im0_out, 1e-5) ***** assert (class (deconvwnr (im0, psf0)), "double") ***** assert (deconvwnr (single (im0), psf0), single (im0_out), 1e-5) ***** assert (class (deconvwnr (single (im0), psf0)), "single") ***** assert (deconvwnr (im2uint8 (im0), psf0), im2uint8 (im0_out)) ***** assert (class (deconvwnr (im2uint8 (im0), psf0)), "uint8") ***** assert (deconvwnr (im2uint16 (im0), psf0), im2uint16 (im0_out)) ***** assert (class (deconvwnr (im2uint16 (im0), psf0)), "uint16") ***** assert (deconvwnr (im2int16 (im0), psf0), im2int16 (im0_out)) ***** assert (class (deconvwnr (im2int16 (im0), psf0)), "int16") ***** error deconvwnr (true (5), ones (3)) ***** test assert (deconvwnr (im0, psf0, 0.01), im0_out, 1e-4) assert (deconvwnr (im0, psf1, 0.01), 0.333.*ones (5), 1e-4) ***** test im1 = magic (5)./25; out1_0 = [ -0.0820 0.5845 -0.4293 0.2372 -0.0214; 0.6241 -0.5877 0.2768 0.0182 -0.0424; -0.5481 0.3164 0.0578 -0.2009 0.6637; 0.1580 0.0974 -0.1613 0.7033 -0.5085; 0.1370 -0.1217 0.5449 -0.4689 0.1976]; out1_1 = [ -0.2959 -0.1363 0.4038 0.7595 0.1347; -0.0191 0.3269 0.8768 0.0559 -0.3748; 0.2481 0.7979 0.1731 -0.4517 0.0982; 0.7210 0.2904 -0.5305 0.0194 0.3654; 0.2116 -0.4132 -0.0575 0.4826 0.6422]; assert (deconvwnr (im1, psf0, 0.01), out1_0, 1e-4) assert (deconvwnr (im1, psf1, 0.01), out1_1, 1e-4) ***** test assert (deconvwnr (im2, psf0, 0.01), out2_0, 1e-4) assert (deconvwnr (im2, psf1, 0.01), out2_1, 1e-4) ***** test out3_0_x = [ -1.1111 1.0556 -0.4444 -0.1111 0.5556 -0.9444 0.8889 0.0556; 1.0556 -0.7778 0.2222 0.5556 -1.2778 1.2222 0.0556 -0.7778; -0.4444 0.2222 0.2222 -0.9444 1.2222 -0.2778 -0.4444 0.7222; -0.1111 0.5556 -0.9444 0.8889 0.0556 -0.4444 0.3889 -0.4444; 0.5556 -1.2778 1.2222 0.0556 -0.7778 0.7222 -0.4444 0.2222; -0.9444 1.2222 -0.2778 -0.4444 0.7222 -0.7778 0.5556 0.2222; 0.8889 0.0556 -0.4444 0.3889 -0.4444 0.5556 -0.1111 -0.9444; 0.0556 -0.7778 0.7222 -0.4444 0.2222 0.2222 -0.9444 1.2222]; out3_0_01 = [ -0.5064 0.2140 0.1101 -0.0993 0.0297 -0.1942 0.3223 0.0772; 0.2140 -0.0659 0.0375 0.0891 -0.4109 0.4783 0.2202 -0.2860; 0.1101 0.0375 -0.0525 -0.3208 0.5721 0.0034 -0.1743 0.0939; -0.0993 0.0891 -0.3208 0.4624 0.0936 -0.1150 -0.1395 -0.0135; 0.0297 -0.4109 0.5721 0.0936 -0.2566 -0.0027 0.1101 0.1341; -0.1942 0.4783 0.0034 -0.1150 -0.0027 -0.0659 0.2542 -0.0819; 0.3223 0.2202 -0.1743 -0.1395 0.1101 0.2542 -0.3023 -0.3371; 0.0772 -0.2860 0.0939 -0.0135 0.1341 -0.0819 -0.3371 0.6794]; out3_0_00001 = [ -1.1087 1.0520 -0.4419 -0.1112 0.5532 -0.9410 0.8864 0.0557; 1.0520 -0.7746 0.2213 0.5537 -1.2742 1.2190 0.0565 -0.7759; -0.4419 0.2213 0.2211 -0.9418 1.2196 -0.2767 -0.4433 0.7195; -0.1112 0.5537 -0.9418 0.8870 0.0557 -0.4428 0.3864 -0.4425; 0.5532 -1.2742 1.2196 0.0557 -0.7755 0.7188 -0.4419 0.2220; -0.9410 1.2190 -0.2767 -0.4428 0.7188 -0.7746 0.5544 0.2206; 0.8864 0.0565 -0.4433 0.3864 -0.4419 0.5544 -0.1121 -0.9418; 0.0557 -0.7759 0.7195 -0.4425 0.2220 0.2206 -0.9418 1.2201]; out3_0_3 = [ -0.0893 -0.0089 0.0446 -0.0357 -0.0268 0.0268 0.0893 0.0446; -0.0089 0.0223 -0.0089 -0.0357 -0.0089 0.1473 0.1161 0.0179; 0.0446 -0.0089 -0.0357 -0.0089 0.1607 0.0804 -0.0089 -0.0357; -0.0357 -0.0357 -0.0089 0.1652 0.0804 -0.0179 -0.0714 0.0045; -0.0268 -0.0089 0.1607 0.0804 -0.0179 -0.0446 0.0446 -0.0000; 0.0268 0.1473 0.0804 -0.0179 -0.0446 0.0223 0.0268 -0.0000; 0.0893 0.1161 -0.0089 -0.0714 0.0446 0.0268 -0.1071 -0.0446; 0.0446 0.0179 -0.0357 0.0045 0.0000 -0.0000 -0.0446 0.1652]; out3_1_x = [ -0.3333 0.1667 -0.6667 -0.3333 0.3333 0.1667 0.3333 0.1667; 0.1667 -0.3333 -0.3333 0.3333 0.1667 0.3333 0.1667 0.3333; -0.6667 -0.3333 0.6667 0.1667 0.3333 0.1667 0.3333 0.1667; -0.3333 0.3333 0.1667 -0.3333 0.1667 0.3333 0.1667 -0.6667; 0.3333 0.1667 0.3333 0.1667 0.6667 0.1667 -0.6667 -0.3333; 0.1667 0.3333 0.1667 0.3333 0.1667 -0.3333 -0.3333 0.3333; 0.3333 0.1667 0.3333 0.1667 -0.6667 -0.3333 -0.3333 0.1667; 0.1667 0.3333 0.1667 -0.6667 -0.3333 0.3333 0.1667 0.6667]; out3_1_01 = [ -0.1868 0.1548 -0.5994 -0.2997 0.3097 0.1548 0.3097 0.1548; 0.1548 -0.2997 -0.2997 0.3097 0.1548 0.3097 0.1548 0.3097; -0.5994 -0.2997 0.4965 0.1548 0.3097 0.1548 0.3097 0.1548; -0.2997 0.3097 0.1548 -0.1247 0.1548 0.3097 0.1548 -0.5994; 0.3097 0.1548 0.3097 0.1548 0.4965 0.1548 -0.5994 -0.2997; 0.1548 0.3097 0.1548 0.3097 0.1548 -0.2997 -0.2997 0.3097; 0.3097 0.1548 0.3097 0.1548 -0.5994 -0.2997 -0.1868 0.1548; 0.1548 0.3097 0.1548 -0.5994 -0.2997 0.3097 0.1548 0.4343]; out3_1_00001 = [ -0.3331 0.1667 -0.6666 -0.3333 0.3333 0.1667 0.3333 0.1667; 0.1667 -0.3333 -0.3333 0.3333 0.1667 0.3333 0.1667 0.3333; -0.6666 -0.3333 0.6664 0.1667 0.3333 0.1667 0.3333 0.1667; -0.3333 0.3333 0.1667 -0.3330 0.1667 0.3333 0.1667 -0.6666; 0.3333 0.1667 0.3333 0.1667 0.6664 0.1667 -0.6666 -0.3333; 0.1667 0.3333 0.1667 0.3333 0.1667 -0.3333 -0.3333 0.3333; 0.3333 0.1667 0.3333 0.1667 -0.6666 -0.3333 -0.3331 0.1667; 0.1667 0.3333 0.1667 -0.6666 -0.3333 0.3333 0.1667 0.6663]; out3_1_3 = [ -0.0089 0.0625 -0.1250 -0.0625 0.1250 0.0625 0.1250 0.0625; 0.0625 -0.0625 -0.0625 0.1250 0.0625 0.1250 0.0625 0.1250; -0.1250 -0.0625 0.1339 0.0625 0.1250 0.0625 0.1250 0.0625; -0.0625 0.1250 0.0625 0.0982 0.0625 0.1250 0.0625 -0.1250; 0.1250 0.0625 0.1250 0.0625 0.1339 0.0625 -0.1250 -0.0625; 0.0625 0.1250 0.0625 0.1250 0.0625 -0.0625 -0.0625 0.1250; 0.1250 0.0625 0.1250 0.0625 -0.1250 -0.0625 -0.0089 0.0625; 0.0625 0.1250 0.0625 -0.1250 -0.0625 0.1250 0.0625 0.0268]; assert (deconvwnr (im3, psf0), out3_0_x, 1e-4) assert (deconvwnr (im3, psf0, 0.1), out3_0_01, 1e-4) assert (deconvwnr (im3, psf0, 0.0001), out3_0_00001, 1e-4) assert (deconvwnr (im3, psf0, 3), out3_0_3, 1e-4) assert (deconvwnr (im3, psf1), out3_1_x, 1e-4) assert (deconvwnr (im3, psf1, 0.1), out3_1_01, 1e-4) assert (deconvwnr (im3, psf1, 0.0001), out3_1_00001, 1e-4) assert (deconvwnr (im3, psf1, 3), out3_1_3, 1e-4) ***** test im_rgb = cat (3, im2, im3, magic (8)./64); out_rgb_0(:, :, 1) = out2_0; out_rgb_0(:, :, 2) = [ -0.9255 0.7869 -0.2553 -0.1154 0.3801 -0.6906 0.7000 0.0651; 0.7869 -0.5407 0.1534 0.4141 -1.0064 0.9816 0.1222 -0.6335; -0.2553 0.1534 0.1343 -0.7453 1.0211 -0.1936 -0.3586 0.5209; -0.1154 0.4141 -0.7453 0.7468 0.0675 -0.3247 0.2023 -0.2996; 0.3801 -1.0064 1.0211 0.0675 -0.6045 0.4711 -0.2553 0.2032; -0.6906 0.9816 -0.1936 -0.3247 0.4711 -0.5407 0.4692 0.1052; 0.7000 0.1222 -0.3586 0.2023 -0.2553 0.4692 -0.1868 -0.7477; 0.0651 -0.6335 0.5209 -0.2996 0.2032 0.1052 -0.7477 1.0630]; out_rgb_0(:, :, 3) = [ -0.8118 0.8805 0.8341 -0.7963 -0.6343 0.8222 0.7757 -0.6188; 0.5720 -0.4151 -0.3687 0.5565 0.3945 -0.3567 -0.3103 0.3791; 0.2007 -0.0438 0.0026 0.1852 0.0232 0.0146 0.0610 0.0078; -0.6880 0.7568 0.7104 -0.6725 -0.5105 0.6984 0.6520 -0.4951; 0.6079 -0.5392 -0.5856 0.6234 0.7854 -0.5975 -0.6439 0.8008; 0.1051 0.0519 0.0983 0.0896 -0.0724 0.1102 0.1566 -0.0879; -0.2662 0.4231 0.4696 -0.2817 -0.4437 0.4815 0.5279 -0.4592; 0.7317 -0.6629 -0.7093 0.7471 0.9091 -0.7213 -0.7677 0.9246]; out_rgb_1(:, :, 1) = out2_1; out_rgb_1(:, :, 2) = [ -0.3110 0.1654 -0.6593 -0.3297 0.3308 0.1654 0.3308 0.1654; 0.1654 -0.3297 -0.3297 0.3308 0.1654 0.3308 0.1654 0.3308; -0.6593 -0.3297 0.6418 0.1654 0.3308 0.1654 0.3308 0.1654; -0.3297 0.3308 0.1654 -0.3016 0.1654 0.3308 0.1654 -0.6593; 0.3308 0.1654 0.3308 0.1654 0.6418 0.1654 -0.6593 -0.3297; 0.1654 0.3308 0.1654 0.3308 0.1654 -0.3297 -0.3297 0.3308; 0.3308 0.1654 0.3308 0.1654 -0.6593 -0.3297 -0.3110 0.1654; 0.1654 0.3308 0.1654 -0.6593 -0.3297 0.3308 0.1654 0.6323]; out_rgb_1(:, :, 3) = [ -0.0240 0.3338 0.3335 0.0329 0.0344 0.1564 0.3942 0.0913; 0.7871 0.6512 -0.5394 -0.2225 0.7287 0.5905 -0.3619 -0.2809; 0.1333 -0.7196 0.2335 1.0291 0.0749 -0.5421 0.1728 0.9708; -0.2201 0.4109 0.6487 -0.1632 -0.1617 0.4716 0.4713 -0.1048; 0.4430 -0.1331 -0.1334 0.4999 0.5014 -0.3106 -0.0727 0.5582; -0.6326 0.1654 0.8803 0.2633 -0.6910 0.1047 1.0577 0.2049; 0.6191 0.7001 -0.2523 -0.3905 0.5607 0.8776 -0.3130 -0.4489; 0.2469 -0.0561 0.1818 0.3038 0.3052 0.0047 0.0043 0.3621]; assert (deconvwnr (im_rgb, psf0, 0.01), out_rgb_0, 1e-4) assert (deconvwnr (im_rgb, psf1, 0.01), out_rgb_1, 1e-4) ***** test ## Test that psf and nsr can be of class single, but are usually ## internally as doubles. Matlab requires everything all to be ## double so this is Matlab incompatible behaviour by design. nsr = 0.1; psf1_recast = double (single (psf1)); nsr_recast = double (single (0.1)); deconvolved = deconvwnr (im2, psf1_recast, nsr_recast); assert (deconvwnr (im2, single (psf1), single (nsr)), deconvolved) assert (deconvwnr (im2, single (psf1), nsr_recast), deconvolved) assert (deconvwnr (im2, psf1_recast, single (nsr)), deconvolved) ***** demo I = phantom (); figure, imshow (I); title ("Original image"); psf = fspecial ("motion", 30, 15); blurred = imfilter (I, psf, "conv"); figure, imshow (blurred); title ("Image with added motion blur"); var_noise = 0.00005; blurred_noisy = imnoise (blurred, "gaussian", 0, var_noise); figure, imshow (blurred_noisy); title ("Image with motion blur and added Gaussian noise"); estimated_nsr = var_noise / (var(blurred_noisy(:)) - var_noise); J = deconvwnr (blurred_noisy, psf, estimated_nsr); figure, imshow (J) title ({"restored image after Wiener deconvolution", "with known PSF and estimated NSR"}); 27 tests, 27 passed, 0 known failure, 0 skipped [inst/@strel/strel.m] >>>>> /<>/inst/@strel/strel.m ***** test shape = logical ([0 0 0 1]); assert (getnhood (strel (shape)), shape); assert (getnhood (strel ("arbitrary", shape)), shape); height = [0 0 0 3]; assert (getnhood (strel ("arbitrary", shape, height)), shape); assert (getheight (strel ("arbitrary", shape, height)), height); ***** test shape = logical ([0 0 1]); height = [-2 1 3]; ## this works for matlab compatibility assert (getnhood (strel ("arbitrary", shape, height)), shape); assert (getheight (strel ("arbitrary", shape, height)), height); ***** test shape = logical ([0 0 0 1 0 0 0 0 1 1 1 1 1 0 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 0 0 1 1 1 1 1 0 0 0 0 1 0 0 0]); height = [ 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.33333 0.66667 0.74536 0.66667 0.33333 0.00000 0.00000 0.66667 0.88192 0.94281 0.88192 0.66667 0.00000 0.00000 0.74536 0.94281 1.00000 0.94281 0.74536 0.00000 0.00000 0.66667 0.88192 0.94281 0.88192 0.66667 0.00000 0.00000 0.33333 0.66667 0.74536 0.66667 0.33333 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000]; assert (getnhood (strel ("ball", 3, 1)), shape); assert (getheight (strel ("ball", 3, 1)), height, 0.0001); ***** test shape = logical ([0 0 0 1 0 0 0 0 0 1 1 1 0 0 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 0 0 0 1 1 1 0 0 0 0 0 1 0 0 0]); assert (getnhood (strel ("diamond", 3)), shape); ***** test shape = logical ([0 0 0 1 0 0 0 0 1 1 1 1 1 0 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 0 0 1 1 1 1 1 0 0 0 0 1 0 0 0]); assert (getnhood (strel ("disk", 3, 0)), shape); ***** test shape = logical ([1 1 1]); assert (getnhood (strel ("line", 3.9, 20.17)), shape); shape = logical ([0 0 1 0 1 0 1 0 0]); assert (getnhood (strel ("line", 3.9, 20.18)), shape); shape = logical ([1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1]); assert (getnhood (strel ("line", 14, 130)), shape); ***** test se = strel ("octagon", 0); seq = getsequence (se); assert (getnhood (se), true (1)); assert (getnhood (seq(1)), true (1)); se = strel ("octagon", 3); seq = getsequence (se); shape = logical ([0 0 1 1 1 0 0 0 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 0 0 1 1 1 0 0]); assert (getnhood (se), shape); assert (size (seq), [4 1]); templ1 = logical ([0 0 0; 1 1 1; 0 0 0]); templ2 = logical ([0 1 0; 0 1 0; 0 1 0]); templ3 = logical ([1 0 0; 0 1 0; 0 0 1]); templ4 = logical ([0 0 1; 0 1 0; 1 0 0]); assert ({getnhood(seq(1)) getnhood(seq(2)) getnhood(seq(3)) getnhood(seq(4))}, {templ1 templ2 templ3 templ4}); seq = getsequence (strel ("octagon", 21)); assert (size (seq), [28 1]); assert (arrayfun (@(x) getnhood (seq(x)), 1:4:25, "UniformOutput", false), repmat ({templ1}, 1, 7)); assert (arrayfun (@(x) getnhood (seq(x)), 2:4:26, "UniformOutput", false), repmat ({templ2}, 1, 7)); assert (arrayfun (@(x) getnhood (seq(x)), 3:4:27, "UniformOutput", false), repmat ({templ3}, 1, 7)); assert (arrayfun (@(x) getnhood (seq(x)), 4:4:28, "UniformOutput", false), repmat ({templ4}, 1, 7)); ***** test shape = logical ([1 1 0]'); assert (getnhood (strel ("pair", [-1 0])), shape); shape = logical ([1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0]); assert (getnhood (strel ("pair", [-1 -3])), shape); shape = logical ([0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1]); assert (getnhood (strel ("pair", [2 3])), shape); ***** test assert (getnhood (strel ("rectangle", [10 5])), true (10, 5)); assert (getnhood (strel ("square", 5)), true (5)); ***** shared se, seq se = strel ("square", 5); seq = getsequence (se); assert (class (se(1)), "strel") assert (class (se(1,1)),"strel") assert (class (seq), "strel") assert (class (seq(1)), "strel") assert (class (seq(2)), "strel") assert (numel (se), 1) assert (numel (seq), 2) assert (getnhood (seq(1)), true (5, 1)) assert (getnhood (seq(2)), true (1, 5)) assert (size (se), [1 1]) assert (size (seq), [2 1]) assert (isscalar (se), true) assert (isscalar (seq), false) ***** error se(2); ***** error seq(3); ***** test se = strel ("arbitrary", [1 0 0; 1 1 0; 0 1 0], [2 0 0; 3 1 0; 0 3 0]); ref = reflect (se); assert (getnhood (ref), logical([0 1 0; 0 1 1; 0 0 1])); assert (getheight (ref), [0 3 0; 0 1 3; 0 0 2]); ***** error strel() ***** error strel("nonmethodthing", 2) ***** error strel("arbitrary", "stuff") ***** error strel("arbitrary", [0 0 1], [2 0 1; 4 5 1]) ***** error strel("arbitrary", [0 0 1], "stuff") ***** error strel("ball", -3, 1) ***** error strel("diamond", -3) ***** error strel("disk", -3) ***** error strel("line", 0, 45) ***** error strel("octagon", 3.5) ***** error strel("octagon", 4) ***** error strel("octagon", -1) ***** error strel("pair", [45 67 90]) ***** error strel("rectangle", 2) ***** error strel("rectangle", [2 -5]) ***** error strel("square", [34 1-2]) 28 tests, 28 passed, 0 known failure, 0 skipped [inst/rgb2ntsc.m] >>>>> /<>/inst/rgb2ntsc.m ***** assert (rgb2ntsc ([1 0 0]), [.299 .596 .211]) ***** assert (rgb2ntsc ([0 1 0]), [.587 -.274 -.523]) ***** assert (rgb2ntsc ([0 0 1]), [.114 -.322 .312]) ***** test rgb_map = rand (64, 3); assert (ntsc2rgb (rgb2ntsc (rgb_map)), rgb_map, 1e-3); ***** test rgb_img = rand (64, 64, 3); assert (ntsc2rgb (rgb2ntsc (rgb_img)), rgb_img, 1e-3); assert (rgb2ntsc ([1.5 1 1]), [1.149 0.298 0.105], 1e-3); ***** error rgb2ntsc () ***** error rgb2ntsc (1,2) ***** error rgb2ntsc ({1}) ***** error rgb2ntsc (ones (2,2)) ***** test rgb = rand (16, 16, 3, 5); yiq = zeros (size (rgb)); for i = 1:5 yiq(:,:,:,i) = rgb2ntsc (rgb(:,:,:,i)); endfor assert (rgb2ntsc (rgb), yiq); ***** test ntsc = rgb2ntsc (rand (10, 10, 3)); assert (class (ntsc), "double"); assert (size (ntsc), [10 10 3]); ***** test ntsc = rgb2ntsc (rand (10, 10, 3, "single")); assert (class (ntsc), "single"); assert (size (ntsc), [10 10 3]); ***** test rgb = (rand (10, 10, 3) * 3 ) - 0.5; # values outside range [0 1] ntsc = rgb2ntsc (rgb); assert (class (ntsc), "double"); assert (size (ntsc), [10 10 3]); ***** test rgb = (rand (10, 10, 3, "single") * 3 ) - 0.5; # values outside range [0 1] ntsc = rgb2ntsc (rgb); assert (class (ntsc), "single"); assert (size (ntsc), [10 10 3]); ***** test ntsc = rgb2ntsc (randi ([0 255], 10, 10, 3, "uint8")); assert (class (ntsc), "double"); assert (size (ntsc), [10 10 3]); ***** test ntsc = rgb2ntsc (randi ([0 65535], 10, 10, 3, "uint16")); assert (class (ntsc), "double"); assert (size (ntsc), [10 10 3]); ***** test ntsc = rgb2ntsc (randi ([-128 127], 10, 10, 3, "int8")); assert (class (ntsc), "double"); assert (size (ntsc), [10 10 3]); ***** test rgb_double = reshape ([1 0 0 0 0 1 0 0 0 0 1 0], [2 2 3]); rgb_uint8 = reshape (uint8 ([255 0 0 0 0 255 0 0 0 0 255 0]), [2 2 3]); rgb_int16 = int16 (double (rgb_double * uint16 (65535)) -32768); expected = reshape ([.299 .587 .114 0 .596 -.274 -.322 0 .211 -.523 .312 0], [2 2 3]); assert (rgb2ntsc (rgb_double), expected); assert (rgb2ntsc (rgb_uint8), expected); assert (rgb2ntsc (single (rgb_double)), single (expected)); 18 tests, 18 passed, 0 known failure, 0 skipped [inst/edge.m] >>>>> /<>/inst/edge.m ***** test im = [ 249 238 214 157 106 69 60 90 131 181 224 247 252 250 250 250 242 221 165 112 73 62 91 133 183 225 248 252 250 251 252 246 228 173 120 78 63 90 130 181 224 248 253 251 251 253 248 232 185 132 87 62 80 116 170 217 244 253 251 252 253 249 236 198 149 101 66 71 101 155 206 238 252 252 252 254 250 240 210 164 115 73 69 92 143 196 232 252 253 252 70 70 68 61 49 36 24 22 26 38 52 63 70 70 70 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 62 63 62 59 51 42 33 25 22 26 36 45 56 60 62 252 253 252 246 221 190 157 114 90 90 118 157 203 235 248 251 253 254 251 233 209 182 136 103 92 107 139 185 225 245 251 253 254 253 243 227 206 163 128 108 110 133 175 217 242 252 253 254 254 249 241 228 195 164 137 127 139 172 212 239 ] / 255; methods = {"kirsch", "prewitt", "sobel"}; for m_i = 1:numel (methods) method = methods{m_i}; bw = edge (im, method, 0.2, "both", "thinning"); assert (edge (im, method, 0.2), bw) args = perms ({0.2, "both", "thinning"}); for i = 1:rows (args) assert (edge (im, method, args{i,:}), bw) endfor bw = edge (im, method, 0.2, "vertical", "nothinning"); args = perms ({0.2, "vertical", "nothinning"}); for i = 1:rows (args) assert (edge (im, method, args{i,:}), bw) endfor bw = edge (im, method, 0.2, "vertical", "thinning"); args = perms ({0.2, "vertical"}); for i = 1:rows (args) assert (edge (im, method, args{i,:}), bw) endfor bw = edge (im, method, 0.2, "both", "nothinning"); args = perms ({0.2, "nothinning"}); for i = 1:rows (args) assert (edge (im, method, args{i,:}), bw) endfor endfor ***** error bw = edge (rand (10), "sobel", 0.2, 0.4) ***** error bw = edge (rand (10), "sobel", "thinning", "nothinning") ***** error bw = edge (rand (10), "sobel", "both", "both") ***** error bw = edge (rand (10), "sobel", [0.2 0.7], "both", "thinning") ***** error bw = edge (rand (10), "kirsch", 0.2, 0.4) ***** error bw = edge (rand (10), "kirsch", "thinning", "nothinning") ***** error bw = edge (rand (10), "kirsch", "both", "both") ***** error bw = edge (rand (10), "kirsch", [0.2 0.7], "both", "thinning") ***** error bw = edge (rand (10), "prewitt", 0.2, 0.4) ***** error bw = edge (rand (10), "prewitt", "thinning", "nothinning") ***** error bw = edge (rand (10), "prewitt", "both", "both") ***** error bw = edge (rand (10), "prewitt", [0.2 0.7], "both", "thinning") ***** test im = [ 249 238 214 157 106 69 60 90 131 181 224 247 252 250 250 250 242 221 165 112 73 62 91 133 183 225 248 252 250 251 252 246 228 173 120 78 63 90 130 181 224 248 253 251 251 253 248 232 185 132 87 62 80 116 170 217 244 253 251 252 253 249 236 198 149 101 66 71 101 155 206 238 252 252 252 254 250 240 210 164 115 73 69 92 143 196 232 252 253 252 70 70 68 61 49 36 24 22 26 38 52 63 70 70 70 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 62 63 62 59 51 42 33 25 22 26 36 45 56 60 62 252 253 252 246 221 190 157 114 90 90 118 157 203 235 248 251 253 254 251 233 209 182 136 103 92 107 139 185 225 245 251 253 254 253 243 227 206 163 128 108 110 133 175 217 242 252 253 254 254 249 241 228 195 164 137 127 139 172 212 239 ] / 255; bw = edge (im, "roberts", .2, "thinning"); assert (edge (im, "roberts", 0.2), bw) assert (edge (im, "roberts", "thinning", 0.2), bw) bw = edge (im, "roberts", .2, "nothinning"); assert (edge (im, "roberts", "nothinning", 0.2), bw) ***** error bw = edge (rand (10), "roberts", 0.2, 0.4) ***** error bw = edge (rand (10), "roberts", "thinning", "nothinning") ***** error bw = edge (rand (10), "roberts", "both", "thinning") ***** test im = rand (10); [~, thresh] = edge (im, "canny"); assert (size (thresh), [1 2]) [~, thresh] = edge (im, "canny", [.2 .6]); assert (thresh, [.2 .6]) [~, thresh] = edge (im, "canny", [.2; .6]); assert (thresh, [.2 .6]) ***** test in = zeros (5); in(3,3) = 1; E = logical ([ 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0]); assert (edge (in), E) assert (edge (uint8 (in.*100)), E) assert (edge (in, "sobel"), E) assert (edge (in, "sobel", 0), E) assert (edge (in, "sobel", 1), false (5)) [E, auto_thresh] = edge (in); assert (auto_thresh, 0.2449, 1e-4) V = logical([ 0 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0]); assert (edge (in, "sobel", 0, "vertical"), V) H = logical ([ 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0]); assert (edge (in, "sobel", 0, "horizontal"), H) V = false (5); V(3,2) = true; V(3,4) = true; assert (edge (in, "sobel", [], "vertical"), V) H = false (5); H(2,3) = true; H(4,3) = true; assert (edge (in, "sobel", [], "horizontal"), H) ***** test A = ones (5); A(3, 3) = 0; expected = logical ([ 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0]); assert (edge (A), expected) ***** test in = zeros (5); in(3, 3) = 1; E = logical ([ 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0]); assert (edge (in, "prewitt"), E) [~, auto_thresh] = edge (in, "prewitt"); assert (auto_thresh, 0.2309, 1e-4) V = logical([ 0 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0]); assert (edge (in, "prewitt", 0, "vertical"), V) H = logical ([ 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0]); assert (edge (in, "prewitt", 0, "horizontal"), H) ***** test in = zeros (5); in(3,3) = 1; in(3,4) = 0.9; E = logical ([ 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0]); assert (edge (in, "roberts"), E) [~, auto_thresh] = edge (in, "roberts"); assert (auto_thresh, 0.6591, 1e-4) E45 = [0 0 0 0 0 0 -0.5 -0.45 0 0 0 0 0.50 0.45 0 0 0 0 0 0 0 0 0 0 0]; E135 = [0 0 0 0 0 0 0 -0.50 -0.45 0 0 0.5 0.45 0 0 0 0 0 0 0 0 0 0 0 0]; [~, ~, erg45, erg135] = edge (in, "roberts"); assert (erg45, E45) assert (erg135, E135) ***** xtest ## The edge image is correct and Matlab compatible so those should ## pass. However, the threshold values used to generate the edge ## image are not the same as Matlab. in_8 = fspecial ("gaussian", [8 8], 2); in_8 /= in_8(4,4); in_8_uint8 = im2uint8 (in_8); ## Matlab changed their implementation of the Canny method in ## release 2011a. We are compatible with their new implementation ## but for testing purposes, this is the expected result for the ## old implementation. out_8_old = logical ([ 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 1 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0]); out_8 = logical ([ 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]); out_thresh = [0.34375 0.859375]; [obs_edge, obs_thresh] = edge (in_8, "Canny"); assert (obs_edge, out_8) assert (obs_thresh, out_thresh) [obs_edge_givethresh, obs_thresh_givethresh] ... = edge (in_8, "Canny", out_thresh); assert (obs_edge_givethresh, out_8) assert (obs_thresh_givethresh, out_thresh) [obs_edge_uint8, obs_thresh_uint8] = edge (in_8_uint8, "Canny"); assert (obs_edge_uint8, out_8) assert (obs_thresh_uint8, out_thresh) !!!!! known failure ASSERT errors for: assert (obs_thresh,out_thresh) Location | Observed | Expected | Reason (1) 0.27112 0.34375 Abs err 0.072632 exceeds tol 0 by 0.07 (2) 0.67779 0.85938 Abs err 0.18158 exceeds tol 0 by 0.2 ***** xtest ## The edge image is correct and Matlab compatible so those should ## pass. However, the threshold values used to generate the edge ## image are not the same as Matlab. in_9 = fspecial ("gaussian", [9 9], 2); in_9 /= in_9(5,5); ## Matlab changed their implementation of the Canny method in ## release 2011a. We are compatible with their new implementation ## but for testing purposes, this is the expected result for the ## old implementation. out_9_old = logical ([ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]); out_9 = logical ([ 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 1 0 0 1 1 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]); out_thresh = [0.35 0.875]; [obs_edge, obs_thresh] = edge (in_9, "Canny"); assert (obs_edge, out_9) assert (obs_thresh, out_thresh) [obs_edge_givethresh, obs_thresh_givethresh] ... = edge (in_9, "Canny", out_thresh); assert (obs_edge_givethresh, out_9) assert (obs_thresh_givethresh, out_thresh) !!!!! known failure ASSERT errors for: assert (obs_thresh,out_thresh) Location | Observed | Expected | Reason (1) 0.261 0.35 Abs err 0.089001 exceeds tol 0 by 0.09 (2) 0.6525 0.875 Abs err 0.2225 exceeds tol 0 by 0.2 24 tests, 22 passed, 2 known failures, 0 skipped [inst/qtgetblk.m] >>>>> /<>/inst/qtgetblk.m ***** demo [vals,r,c]=qtgetblk(eye(4),qtdecomp(eye(4)),2) % Returns 2 blocks, at [1,3] and [3,1] (2*2 zeros blocks) ***** shared A,S A=[ 1, 4, 2, 5,54,55,61,62; 3, 6, 3, 1,58,53,67,65; 3, 6, 3, 1,58,53,67,65; 3, 6, 3, 1,58,53,67,65; 23,42,42,42,99,99,99,99; 27,42,42,42,99,99,99,99; 23,22,26,25,99,99,99,99; 22,22,24,22,99,99,99,99]; S=qtdecomp(A,10); ***** test [va]=qtgetblk(A,S,8); [vb,r,c]=qtgetblk(A,S,8); [vc,i]=qtgetblk(A,S,8); assert(va, vb); assert(va, vc); assert(i,[]); assert(r,[]); assert(c,[]); R=[]; assert(va,R); ***** test [va]=qtgetblk(A,S,4); [vb,r,c]=qtgetblk(A,S,4); [vc,i]=qtgetblk(A,S,4); assert(va, vb); assert(va, vc); assert(i, find(full(S)==4)); assert(r,[1;5]); assert(c,[1;5]); R=zeros(4,4,2); R(:,:,1)=A(1:4,1:4); R(:,:,2)=A(5:8,5:8); assert(va,R); ***** test [va]=qtgetblk(A,S,2); [vb,r,c]=qtgetblk(A,S,2); [vc,i]=qtgetblk(A,S,2); assert(va, vb); assert(va, vc); assert(i, find(full(S)==2)); assert(r,[7;5;7;1;3;1;3]); assert(c,[1;3;3;5;5;7;7]); R=zeros(2,2,7); R(:,:,1)=A(7:8,1:2); R(:,:,2)=A(5:6,3:4); R(:,:,3)=A(7:8,3:4); R(:,:,4)=A(1:2,5:6); R(:,:,5)=A(3:4,5:6); R(:,:,6)=A(1:2,7:8); R(:,:,7)=A(3:4,7:8); assert(va,R); 3 tests, 3 passed, 0 known failure, 0 skipped [inst/colfilt.m] >>>>> /<>/inst/colfilt.m ***** demo ## Perform moving average filter with a 4x4 window A = magic (12) colfilt (A, [4 4], "sliding", @mean) ***** test A = reshape (1:36, [6 6]); assert (colfilt (A, [2 2], [3 3], "sliding", @sum), conv2 (A, ones (2), "same")); 1 test, 1 passed, 0 known failure, 0 skipped [inst/regionprops.m] >>>>> /<>/inst/regionprops.m ***** shared bw2d, gray2d, bw2d_over_bb, bw2d_insides bw2d = logical ([ 0 1 0 1 1 0 0 1 1 0 1 1 0 1 0 0 0 0 0 0 0 1 1 1 0 0 1 1 0 1]); gray2d = [ 2 4 0 7 5 2 3 0 4 9 3 7 0 5 3 4 8 1 9 2 0 5 8 6 8 9 7 2 2 5]; ## For testing overlapping bounding boxes bw2d_over_bb = logical ([ 0 1 1 1 0 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 1 1 0 0 1 1 0 0 0 0 0 1 1 1 1]); ## For testing when there's regions inside regions bw2d_insides = logical ([ 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 1 0 0 0 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 0 0 0 1 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0]); ***** function c = get_2d_centroid_for (idx) subs = ind2sub ([5 6], idx); m = false ([5 6]); m(idx) = true; y = sum ((1:5)' .* sum (m, 2) /sum (m(:))); x = sum ((1:6) .* sum (m, 1) /sum (m(:))); c = [x y]; ***** endfunction ***** assert (regionprops (bw2d, "Area"), struct ("Area", {8; 6})) ***** assert (regionprops (double (bw2d), "Area"), struct ("Area", {14})) ***** assert (regionprops (bwlabel (bw2d, 4), "Area"), struct ("Area", {4; 6; 4})) ***** assert (regionprops (bw2d, "PixelIdxList"), struct ("PixelIdxList", {[6; 7; 12; 8; 16; 21; 22; 27] [15; 19; 20; 24; 29; 30]})) ***** assert (regionprops (bwlabel (bw2d, 4), "PixelIdxList"), struct ("PixelIdxList", {[6; 7; 8; 12] [15; 19; 20; 24; 29; 30] [16; 21; 22; 27]})) ***** assert (regionprops (bw2d, "PixelList"), struct ("PixelList", {[2 1; 2 2; 3 2; 2 3; 4 1; 5 1; 5 2; 6 2] [3 5; 4 4; 4 5; 5 4; 6 4; 6 5]})) ***** assert (regionprops (bwlabel (bw2d, 4), "PixelList"), struct ("PixelList", {[2 1; 2 2; 2 3; 3 2] [3 5; 4 4; 4 5; 5 4; 6 4; 6 5] [4 1; 5 1; 5 2; 6 2]})) ***** assert (regionprops (bw2d, gray2d, "PixelValues"), struct ("PixelValues", {[4; 0; 4; 5; 7; 5; 3; 7] [7; 5; 2; 8; 6; 5]})) ***** assert (regionprops (bw2d, gray2d, "MaxIntensity"), struct ("MaxIntensity", {7; 8})) ***** assert (regionprops (bw2d, gray2d, "MinIntensity"), struct ("MinIntensity", {0; 2})) ***** assert (regionprops (bw2d, "BoundingBox"), struct ("BoundingBox", {[1.5 0.5 5 3]; [2.5 3.5 4 2]})) ***** assert (regionprops (bw2d, "Centroid"), struct ("Centroid", {get_2d_centroid_for([6 7 8 12 16 21 22 27]) get_2d_centroid_for([15 19 20 24 29 30])}), 5 * eps) ***** test props = struct ("Area", {8; 6}, "Centroid", {get_2d_centroid_for([6 7 8 12 16 21 22 27]) get_2d_centroid_for([15 19 20 24 29 30])}, "BoundingBox", {[1.5 0.5 5 3]; [2.5 3.5 4 2]}); assert (regionprops (bw2d, "basic"), props, 5 * eps) assert (regionprops (bwconncomp (bw2d, 8), "basic"), props, 5 * eps) assert (regionprops (bwlabeln (bw2d, 8), "basic"), props, 5 * eps) ***** test props = struct ("Area", {4; 6; 4}, "Centroid", {get_2d_centroid_for([6 7 8 12]) get_2d_centroid_for([15 19 20 24 29 30]) get_2d_centroid_for([16 21 22 27])}, "BoundingBox", {[1.5 0.5 2 3]; [2.5 3.5 4 2]; [3.5 0.5 3 2]}); assert (regionprops (bwconncomp (bw2d, 4), "basic"), props, 5 * eps) assert (regionprops (bwlabeln (bw2d, 4), "basic"), props, 5 * eps) ***** assert (regionprops (double (bw2d), "basic"), struct ("Area", 14, "Centroid", get_2d_centroid_for (find (bw2d)), "BoundingBox", [1.5 0.5 5 5]), eps*1000) ***** assert (regionprops ([0 0 1], "Centroid").Centroid, [3 1]) ***** assert (regionprops ([0 0 1; 0 0 0], "Centroid").Centroid, [3 1]) ***** assert (regionprops ([0 1 1], "Centroid").Centroid, [2.5 1]) ***** assert (regionprops ([0 1 1; 0 0 0], "Centroid").Centroid, [2.5 1]) ***** test a = zeros (2, 3, 3); a(:, :, 1) = [0 1 0; 0 0 0]; a(:, :, 3) = a(:, :, 1); c = regionprops (a, "centroid"); assert (c.Centroid, [2 1 2]) ***** test d1=2; d2=4; d3=6; a = ones (d1, d2, d3); c = regionprops (a, "centroid"); assert (c.Centroid, [mean(1:d2), mean(1:d1), mean(1:d3)], eps*1000) ***** test a = [0 0 2 2; 3 3 0 0; 0 1 0 1]; c = regionprops (a, "centroid"); assert (c(1).Centroid, [3 3]) assert (c(2).Centroid, [3.5 1]) assert (c(3).Centroid, [1.5 2]) ***** test ***** assert (regionprops (bw2d, gray2d, "WeightedCentroid"), struct ("WeightedCentroid", {sum([2 1; 2 2; 3 2; 2 3; 4 1; 5 1; 5 2; 6 2] .* ([4; 0; 4; 5; 7; 5; 3; 7] / 35)) sum([3 5; 4 4; 4 5; 5 4; 6 4; 6 5] .* ([7; 5; 2; 8; 6; 5] / 33))}), 5 * eps) ***** test img = zeros (3, 9); img(2, 1:9) = 0:0.1:0.8; bw = im2bw (img, 0.5); props = regionprops (bw, img, "WeightedCentroid"); ix = 7:9; x = sum (img(2,ix) .* (ix)) / sum (img(2,ix)); assert (props(1).WeightedCentroid(1), x, 10*eps) assert (props(1).WeightedCentroid(2), 2, 10*eps) ***** assert (regionprops (bw2d, gray2d, "MeanIntensity"), struct ("MeanIntensity", {mean([4 0 5 4 7 5 3 7]) mean([7 5 2 8 6 5])})) ***** assert (regionprops (bwlabel (bw2d, 4), gray2d, "MeanIntensity"), struct ("MeanIntensity", {mean([4 0 5 4]) mean([7 5 2 8 6 5]) mean([7 5 3 7])})) ***** assert (regionprops (bw2d, "SubarrayIdx"), struct ("SubarrayIdx", {{[1 2 3], [2 3 4 5 6]} {[4 5], [3 4 5 6]}})) ***** assert (regionprops (bwlabel (bw2d, 4), "SubarrayIdx"), struct ("SubarrayIdx", {{[1 2 3], [2 3]} {[4 5], [3 4 5 6]} {[1 2], [4 5 6]}})) ***** test out = struct ("Image", {logical([1 0 1 1 0; 1 1 0 1 1; 1 0 0 0 0]) logical([0 1 1 1; 1 1 0 1])}); assert (regionprops (bw2d, "Image"), out) assert (regionprops (bw2d, gray2d, "Image"), out) assert (regionprops (bwlabel (bw2d), "Image"), out) ***** assert (regionprops (bwlabel (bw2d, 4), "Image"), struct ("Image", {logical([1 0; 1 1; 1 0]) logical([0 1 1 1; 1 1 0 1]) logical([1 1 0; 0 1 1])})) ***** test out = struct ("Image", {logical([0 1 1 1; 1 1 0 0; 1 0 0 0; 1 0 0 0]) logical([1 1 0 0; 1 1 0 0; 1 1 1 1]) logical([1 1; 0 1; 0 1])}); assert (regionprops (bw2d_over_bb, "Image"), out) assert (regionprops (bwlabel (bw2d_over_bb), "Image"), out) ***** test out = struct ("Image", {logical([1 1 1 1 1 1 1 0 0 0 0 1 1 0 0 0 0 1 1 0 0 0 0 1 1 0 0 0 0 1 1 1 1 1 1 1]) logical([1 1; 1 1])}); assert (regionprops (bw2d_insides, "Image"), out) assert (regionprops (bwlabel (bw2d_insides), "Image"), out) ***** test l = uint8 ([ 0 0 0 0 0 0 0 1 1 1 1 0 0 1 2 2 1 0 0 1 2 2 1 0 0 1 1 1 1 0 0 0 0 0 0 0 ]); assert (regionprops (l, "EulerNumber"), struct ("EulerNumber", {0; 1})) l = uint8 ([ 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 1 2 2 2 1 0 0 1 2 3 2 1 0 0 1 2 2 2 1 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 ]); assert (regionprops (l, "EulerNumber"), struct ("EulerNumber", {0; 0; 1})) ***** test l = uint8 ([ 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 1 0 0 0 1 0 0 1 0 1 0 1 0 0 1 0 0 0 1 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 ]); assert (regionprops (l, "EulerNumber"), struct ("EulerNumber", 1)) ***** test l = uint8 ([ 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 ]); assert (regionprops (l, "EulerNumber"), struct ("EulerNumber", {-9; -4})) ***** test l = uint8 ([ 1 1 1 1 1 1 1 1 1 4 1 5 5 1 1 3 1 4 1 5 1 1 1 3 1 4 1 1 1 2 1 3 1 4 1 1 2 2 1 3 1 1 1 1 1 1 1 1 1 ]); assert (regionprops (l, "EulerNumber"), struct ("EulerNumber", {-9; 1; 1; 1; 1})) ***** test l = uint8 ([ 1 1 1 1 1 1 1 0 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 ]); filled = { logical([ 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ]); logical([ 0 1 0 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 0 1 0 ]); }; assert (regionprops (l, {"FilledImage", "FilledArea"}), struct ("FilledImage", filled, "FilledArea", {48; 19})) ***** test l = uint8 ([ 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 ]); filled = logical ([ 1 0 1 0 1 1 0 1 0 1 ]); assert (regionprops (l, {"FilledImage", "FilledArea"}), struct ("FilledImage", filled, "FilledArea", 6)) l = uint8 ([ 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 ]); filled = { logical([ 1 0 1 0 1 1 0 1 0 1 ]); true(4, 7) }; assert (regionprops (l, {"FilledImage", "FilledArea"}), struct ("FilledImage", filled, "FilledArea", {6; 28})) ***** test l = uint8 ([ 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 1 2 2 2 1 0 0 1 2 3 2 1 0 0 1 2 2 2 1 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 ]); filled = {true(5, 5); true(3, 3); true}; assert (regionprops (l, {"FilledImage", "FilledArea"}), struct ("FilledImage", filled, "FilledArea", {25; 9; 1})) ***** test l = uint8 ([ 1 1 1 2 0 0 1 0 2 1 2 0 1 2 0 1 0 2 1 2 1 1 0 2 0 1 2 2 2 2 ]); filled = { logical([ 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 0 ]); logical([ 0 0 1 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 ]) }; assert (regionprops (l, {"FilledImage", "FilledArea"}), struct ("FilledImage", filled, "FilledArea", {16; 18})) ***** test bw = false (5, 5, 5); bw(2:4, 2:4, [1 5]) = true; bw(2:4, [1 5], 2:4) = true; bw([1 5], 2:4, 2:4) = true; filled = bw; filled(2:4, 2:4, 2:4) = true; assert (regionprops (bw, {"FilledImage", "FilledArea"}), struct ("FilledImage", filled, "FilledArea", 81)) ***** test l = uint8 ([ 1 1 1 2 0 0 1 0 2 1 2 0 1 2 0 1 0 2 1 2 1 1 0 2 0 1 2 2 2 2 ]); assert (regionprops (l, {"Extent"}), struct ("Extent", {0.55; 0.44})) ***** test bw = logical ([0 0 0; 0 1 0; 0 0 0]); assert (regionprops (bw, {"MinorAxisLength", "MajorAxisLength", ... "Eccentricity", "Orientation"}), struct ("MajorAxisLength", 4 .* sqrt (1/12), "MinorAxisLength", 4 .* sqrt (1/12), "Eccentricity", 0, "Orientation", 0)) ***** test a = eye (4); t = regionprops (a, "majoraxislength"); assert (t.MajorAxisLength, 6.4291, 1e-3); t = regionprops (a, "minoraxislength"); assert(t.MinorAxisLength, 1.1547 , 1e-3); t = regionprops (a, "eccentricity"); assert (t.Eccentricity, 0.98374 , 1e-3); t = regionprops (a, "orientation"); assert (t.Orientation, -45); t = regionprops (a, "equivdiameter"); assert (t.EquivDiameter, 2.2568, 1e-3); ***** test b = ones (5); t = regionprops (b, "majoraxislength"); assert (t.MajorAxisLength, 5.7735 , 1e-3); t = regionprops (b, "minoraxislength"); assert (t.MinorAxisLength, 5.7735 , 1e-3); t = regionprops (b, "eccentricity"); assert (t.Eccentricity, 0); t = regionprops (b, "orientation"); assert (t.Orientation, 0); t = regionprops (b, "equivdiameter"); assert (t.EquivDiameter, 5.6419, 1e-3); ***** test c = [0 0 1; 0 1 1; 1 1 0]; t = regionprops (c, "minoraxislength"); assert (t.MinorAxisLength, 1.8037 , 1e-3); t = regionprops (c, "majoraxislength"); assert (t.MajorAxisLength, 4.1633 , 1e-3); t = regionprops (c, "eccentricity"); assert (t.Eccentricity, 0.90128 , 1e-3); t = regionprops (c, "orientation"); assert (t.Orientation, 45); t = regionprops (c, "equivdiameter"); assert (t.EquivDiameter, 2.5231, 1e-3); ***** test bw = logical ([0 0 0 0; 0 1 1 0; 0 0 0 0]); props = regionprops (bw, "Orientation"); assert ([props.Orientation], 0, 0) props = regionprops (bw', "Orientation"); assert ([props.Orientation], 90, 0) bw = logical ([0 0 0 0; 0 1 1 0; 0 1 1 0; 0 0 0 0]); props = regionprops (bw, "Orientation"); assert ([props.Orientation], 0, 0) bw = logical ([1 1 0 0 0 ; 0 0 1 1 0 ; 0 0 0 0 0; 0 0 0 0 0]); props = regionprops (bw, "Orientation"); assert ([props.Orientation], -22.5, eps (22.5)) bw = logical ([ 1 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 1 0 1 1 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0]); props = regionprops (bw, "Orientation"); assert ([props.Orientation], [0 -67.5 0 90]) ***** test f = [0 0 0 0; 1 1 1 1; 0 1 1 1; 0 0 0 0]; t = regionprops (f, "Extrema"); shouldbe = [0.5 1.5; 4.5 1.5; 4.5 1.5; 4.5 3.5; 4.5 3.5; 1.5 3.5; 0.5 2.5; 0.5 1.5]; assert (t.Extrema, shouldbe, eps); ***** test bw = false (5); bw([8 12 13 14 18]) = true; extrema = [2 1; 3 1; 4 2; 4 3; 3 4; 2 4; 1 3; 1 2] + 0.5; assert (regionprops (bw, "extrema"), struct ("Extrema", extrema)) ***** test ext1 = [1 0; 5 0; 6 1; 6 2; 2 3; 1 3; 1 3; 1 0] + 0.5; ext2 = [3 3; 6 3; 6 3; 6 5; 6 5; 2 5; 2 5; 2 4] + 0.5; assert (regionprops (bw2d, "extrema"), struct ("Extrema", {ext1; ext2})) ***** assert (regionprops (bw2d, "equivDiameter"), struct ("EquivDiameter", {sqrt(4*8/pi); sqrt(4*6/pi)})) ***** assert (regionprops (bw2d_over_bb, "equivDiameter"), struct ("EquivDiameter", {sqrt(4*7/pi); sqrt(4*8/pi); sqrt(4*4/pi)})) ***** assert (regionprops (bw2d_insides, "equivDiameter"), struct ("EquivDiameter", {sqrt(4*20/pi); sqrt(4*4/pi)})) ***** test I = zeros (40); disk = fspecial ("disk",10); disk = disk ./ max (disk(:)); I(10:30, 10:30) = disk; bw = im2bw (I, 0.5); props = regionprops (bw, "PerimeterOld"); assert (props.PerimeterOld, 10*4 + (sqrt (2) * 4)*4, eps*100) props = regionprops (bw, "Perimeter"); assert (props.Perimeter, 59.876) props = regionprops (bwconncomp (bw), "PerimeterOld"); assert (props.PerimeterOld, 10*4 + (sqrt (2) * 4)*4, eps*100) props = regionprops (bwconncomp (bw), "Perimeter"); assert (props.Perimeter, 59.876) ***** assert (regionprops (bw2d, "PerimeterOld"), struct ("PerimeterOld", {(sqrt (2)*6 + 4); (sqrt (2)*3 + 4)}), eps*10) ***** assert (regionprops (bw2d, "Perimeter"), struct ("Perimeter", {11.81; 7.683})) ***** assert (regionprops (bw2d_insides, "PerimeterOld"), struct ("PerimeterOld", {20; 4})) ***** assert (regionprops (bw2d_insides, "Perimeter"), struct ("Perimeter", {19.236; 3.556})) ***** assert (regionprops (bwconncomp (bw2d_insides), "PerimeterOld"), struct ("PerimeterOld", {20; 4})) ***** assert (regionprops (bwconncomp (bw2d_insides), "Perimeter"), struct ("Perimeter", {19.236; 3.556})) ***** test BW = false (5); BW(2:4, 2:4) = true; # region with simple shape hull_test = [4.5 4; 4.5 2; 4 1.5; 2 1.5; 1.5 2; 1.5 4; 2 4.5; 4 4.5]; cimage_test = true(3); carea_test = 9; csolid_test = 1; props = regionprops (BW, {'ConvexHull', 'ConvexImage', 'ConvexArea', 'Solidity'}); hull = props.ConvexHull; # test only for existence of the correct corner points # because Matlab returns more points (than necessary) # (The correct shape of the ConvexHull results will only # be tested indirectly via the tests of ConvexArea.) assert (sum (ismember (hull_test, hull, "rows")), rows (hull_test)) assert (all (hull(1,:) == hull(end,:))) cimage = props.ConvexImage; assert (cimage, cimage_test); carea = props.ConvexArea; assert (carea, carea_test); csolid = props.Solidity; assert (csolid, csolid_test); ***** test BW = logical ([... # region with non-trivial shape 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 0 1 1 1 1 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]); hull_test = [4 1.5; 1.5 4; 7 9.5; 13 9.5; 13.5 9; 13.5 7; 11 4.5; 7 1.5]; cimage_test = logical ([... 0 0 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1]); carea_test = 62; csolid_test = 0.8548; props = regionprops (BW, {'ConvexHull', 'ConvexImage', 'ConvexArea', 'Solidity'}); hull = props.ConvexHull; assert (sum (ismember (hull_test, hull, "rows")), rows (hull_test)) assert (all (hull(1,:) == hull(end,:))) cimage = props.ConvexImage; assert (cimage, cimage_test); carea = props.ConvexArea; assert (carea, carea_test); csolid = props.Solidity; assert (csolid, csolid_test, 1e-4); ***** test BW = false (7); BW(2:6, 2:6) = true; BW(4,4) = false; # region with hole hull_test = [6.5 6; 6.5 2; 6 1.5; 2 1.5; 1.5 2; 1.5 6; 2 6.5; 6 6.5]; cimage_test = true(5); carea_test = 25; csolid_test = 0.96; props = regionprops (BW, {'ConvexHull', 'ConvexImage', 'ConvexArea', 'Solidity'}); hull = props.ConvexHull; assert (sum (ismember (hull_test, hull, "rows")), rows (hull_test)) assert (all (hull(1,:) == hull(end,:))) cimage = props.ConvexImage; assert (cimage, cimage_test); carea = props.ConvexArea; assert (carea, carea_test); csolid = props.Solidity; assert (csolid, csolid_test, 1e-4); ***** test BW = false (5); BW(3, 3) = true; # region with single pixel hull_test = [3.5 3; 3 2.5; 2.5 3]; cimage_test = true; carea_test = 1; csolid_test = 1; props = regionprops (BW, {'ConvexHull', 'ConvexImage', 'ConvexArea', 'Solidity'}); hull = props.ConvexHull; assert (sum (ismember (hull_test, hull, "rows")), rows (hull_test)) assert (all (hull(1,:) == hull(end,:))) cimage = props.ConvexImage; assert (cimage, cimage_test); carea = props.ConvexArea; assert (carea, carea_test); csolid = props.Solidity; assert (csolid, csolid_test); ***** test BW = false (5); BW(3, 2:4) = true; # regions with pixel line BW2 = BW'; hull_test = [2 2.5; 1.5 3; 2 3.5; 4 3.5; 4.5 3; 4 2.5]; hull_test2 = fliplr (hull_test); cimage_test = true(1,3); cimage_test2 = cimage_test'; carea_test = 3; csolid_test = 1; props = regionprops (BW, {'ConvexHull', 'ConvexImage', 'ConvexArea', 'Solidity'}); hull = props.ConvexHull; assert (sum (ismember (hull_test, hull, "rows")), rows (hull_test)) assert (all (hull(1,:) == hull(end,:))) cimage = props.ConvexImage; assert (cimage, cimage_test); carea = props.ConvexArea; assert (carea, carea_test); csolid = props.Solidity; assert (csolid, csolid_test); props2 = regionprops (BW2, {'ConvexHull', 'ConvexImage', 'ConvexArea', 'Solidity'}); hull2 = props2.ConvexHull; assert (sum (ismember (hull_test2, hull2, "rows")), rows (hull_test2)) assert (all (hull2(1,:) == hull2(end,:))) cimage2 = props2.ConvexImage; assert (cimage2, cimage_test2); carea2 = props2.ConvexArea; assert (carea2, carea_test); csolid2 = props2.Solidity; assert (csolid2, csolid_test); ***** test BW = logical ([ ... 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0]); # two seperate regions hull_test_1 = [1.5 1; 1 0.5; 0.5 1; 0.5 4; 1 4.5; 1.5 4]; hull_test_2 = [3.5 1; 3 0.5; 2.5 1; 2.5 4; 3 4.5; 3.5 4]; cimage_test_1 = true(4,1); cimage_test_2 = true(4,1); carea_test1 = 4; carea_test2 = 4; csolid_test1 = 1; csolid_test2 = 1; props = regionprops (BW, {'ConvexHull', 'ConvexImage', 'ConvexArea', 'Solidity'}); hull1 = {props.ConvexHull}{1}; assert (sum (ismember (hull_test_1, hull1, "rows")), rows (hull_test_1)) assert (all (hull1(1,:) == hull1(end,:))) hull2 = {props.ConvexHull}{2}; assert (sum (ismember (hull_test_2, hull2, "rows")), rows (hull_test_2)) assert (all (hull2(1,:) == hull2(end,:))) cimage1 = {props.ConvexImage}{1}; assert (cimage1, cimage_test_1); cimage2 = {props.ConvexImage}{2}; assert (cimage2, cimage_test_2); carea1 = {props.ConvexArea}{1}; assert (carea1, carea_test1); carea2 = {props.ConvexArea}{2}; assert (carea2, carea_test2); csolid1 = {props.Solidity}{1}; assert (csolid1, csolid_test1); csolid2 = {props.Solidity}{2}; assert (csolid2, csolid_test2); ***** test L = zeros (5); L(1:2:5, :) = 1; # labelled region with 3 disconnected parts hull_test = [5.5 5; 5.5 1; 5 0.5; 1 0.5; 0.5 1; 0.5 5; 1 5.5; 5 5.5]; cimage_test = true(5); carea_test = 25; csolid_test = 0.6; props = regionprops (L, {'ConvexHull', 'ConvexImage', 'ConvexArea', 'Solidity'}); hull = props.ConvexHull; assert (sum (ismember (hull_test, hull, "rows")), rows (hull_test)) assert (all (hull(1,:) == hull(end,:))) cimage = props.ConvexImage; assert (cimage, cimage_test); carea = props.ConvexArea; assert (carea, carea_test); csolid = props.Solidity; assert (csolid, csolid_test); ***** xtest ## Matlab compatible, currently fails because of bug #50188 BW = false(4,16); BW(2,2) = true; BW(3,2:end-1) = true; # L-shaped region (small angle) hull_test = [2 1.5; 1.5 2; 1.5 3; 2 3.5; 15 3.5; 15.5 3; 15 2.5]; cimage_test = true (2,14); cimage_test(1, 8:end) = false; # this is the Matlab result carea_test = 21; csolid_test = 0.7143; props = regionprops (BW, {'ConvexHull', 'ConvexImage', 'ConvexArea', 'Solidity'}); hull = props.ConvexHull; assert (sum (ismember (hull_test, hull, "rows")), rows (hull_test)) assert (all (hull(1,:) == hull(end,:))) cimage = props.ConvexImage; assert (cimage, cimage_test); carea = props.ConvexArea; assert (carea, carea_test); csolid = props.Solidity; assert (csolid, csolid_test, 1e-4); !!!!! known failure ASSERT errors for: assert (cimage,cimage_test) Location | Observed | Expected | Reason (1,8) 1 0 Abs err 1 exceeds tol 0 by 1 ***** assert (regionprops ([1 0 1; 1 0 1], "Area"), struct ("Area", 4)) ***** assert (regionprops ([1 0 2; 1 1 2], "Area"), struct ("Area", {3; 2})) ***** assert (regionprops ([1 0 3; 1 1 3], "Area"), struct ("Area", {3; 0; 2})) ***** assert (size (regionprops ([1 0 0; 0 0 2], "Area")), [2, 1]) ***** error regionprops ([1 -2 0 3]) ***** error regionprops ([1 1.5 0 3]) ***** test im = rand (5); ## First do this so we get a list of all supported properties and don't ## have to update the list each time. bw = false (5); bw(13) = true; props = regionprops (bw, im, "all"); all_props = fieldnames (props); bw = false (5); props = regionprops (bw, im, "all"); assert (size (props), [0 1]) assert (sort (all_props), sort (fieldnames (props))) ***** test im = rand (5); ## First do this so we get a list of all supported properties and don't ## have to update the list each time. labeled = zeros (5); labeled(13) = 1; props = regionprops (labeled, im, "all"); all_props = fieldnames (props); labeled = zeros (5); props = regionprops (labeled, im, "all"); assert (size (props), [0 1]) assert (sort (all_props), sort (fieldnames (props))) ***** test im = rand (5); ## First do this so we get a list of all supported properties and don't ## have to update the list each time. bw = false (5); bw(13) = true; props = regionprops (bwconncomp (bw), im, "all"); all_props = fieldnames (props); bw = false (5); props = regionprops (bwconncomp (bw), im, "all"); assert (size (props), [0 1]) assert (sort (all_props), sort (fieldnames (props))) ***** test bw = logical ([ 0 1 1 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 0]); props = regionprops (bw, "MajorAxisLength", "MinorAxisLength", "Orientation"); assert ([props.MajorAxisLength] ,[4.51354115 3.65148372], 1.e-8) assert ([props.MinorAxisLength], [2.01801654 1.82574186], 1.e-8) assert ([props.Orientation], [12.93317840 18.43494882], 1.e-8) ***** warning regionprops (rand (5, 5, 5) > 0.5, {"perimeter", "extrema"}); ***** warning regionprops (rand (5, 5) > 0.5, {"minintensity", "weightedcentroid"}); ***** error regionprops ([0 -1 3 4; 0 -1 3 4]) ***** error regionprops ([0 1.5 3 4; 0 1.5 3 4]) ***** error regionprops (int8 ([0 -1 3 4; 0 -1 3 4])) ***** test # bug #52926 ## Perimeter of objects that would be connected with connectivity 8 ## but have been labeled with connectivity 4. BW = logical ([1 1 1 0 0 0 0 0 1 1 1 0 1 1 0 0 1 1 1 0 1 1 0 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 0 1 0 1 1 1 0 0 1 1 0 1 1 1 0 0 0 0 0]); L = bwlabel (BW, 4); props = regionprops(L, "PerimeterOld"); assert ([props.PerimeterOld], [18 4 6+sqrt(2)]) props = regionprops(L, "Perimeter"); assert ([props.Perimeter], [17.276 3.556 7.013]) L = bwlabel (BW, 8); props = regionprops(L, "PerimeterOld"); assert ([props.PerimeterOld], [18 10+3*sqrt(2)]) props = regionprops(L, "Perimeter"); assert ([props.Perimeter], [17.276 13.108]) ***** test I = zeros(5); I(3,3) = 1; props = regionprops(I, "Perimeter"); assert ([props.Perimeter], [0]) I = zeros(5); I(3,3:4) = 1; props = regionprops (I, "Perimeter"); assert ([props.Perimeter], [1.96]) I = zeros(5); I(3:4,3) = 1; props = regionprops (I, "Perimeter"); assert ([props.Perimeter], [1.96]) I = zeros(5); I(3,3) = 1; I(4,4) = 1; props = regionprops (I, "Perimeter"); assert ([props.Perimeter], [2.812]) I = zeros(5); I(3,4) = 1; I(4,3) = 1; props = regionprops (I, "Perimeter"); assert ([props.Perimeter], [2.812]) I = zeros(5); I(3:4,3:4) = 1; props = regionprops (I, "Perimeter"); assert ([props.Perimeter], [3.556]) I = zeros(5); I(3:4,3:4) = 1; I(4,5) = 1; props=regionprops (I, "Perimeter"); assert ([props.Perimeter], [4.962]) I = zeros(5); I(3:4,3:4) = 1; I(5,5) = 1; props = regionprops (I, "Perimeter"); assert ([props.Perimeter], [6.277], 4*eps) I = zeros(5); I(2,3) = 1; I(3,2:4) = 1; I(4,3) = 1; props = regionprops (I, "Perimeter"); assert ([props.Perimeter], [5.624]) I = zeros(5); I(2,3) = 1; I(3,2:4) = 1; I(4,3) = 1; I(5,3) = 1; props = regionprops (I, "Perimeter"); assert ([props.Perimeter], [7.402], 4*eps) I = zeros(5); I(2,3) = 1; I(3,2:4) = 1; I(4,3) = 1; I(5,4) = 1; props = regionprops (I, "Perimeter"); assert ([props.Perimeter], [8.436]) I = zeros(5); I(2,1:4) = 1; I(3,4) = 1; props=regionprops (I, "Perimeter"); assert ([props.Perimeter], [7.013]) 86 tests, 85 passed, 1 known failure, 0 skipped [inst/imquantize.m] >>>>> /<>/inst/imquantize.m ***** error imquantize (rand (5), [3 4 2 5]) ***** error imquantize (rand (5), [1 2 3], "foo") ***** error imquantize (rand (5), [1 2 3 4], 1:6) ***** error imquantize (rand (5), [1 2 3 4], 1:2) ***** test img = [-inf 0 10000000; -100000 -3 1/1000000; 5 5 10]; [q, q_idx] = imquantize (img, 5); assert (q, [1 1 2; 1 1 1; 1 1 2]) assert (q_idx, q) ***** test img = [1:10; 11:20; 21:30; 31:40; 41:50; 51:60; 61:70]; expected_q = [ 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 5 5 5 5 5 5 5 5 5 5 10 10 10 10 10 20 20 20 20 20 20 20 20 20 20 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 15 15 15 15 15 15 15 15 15 15]; expected_q_idx = [ 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7]; [q, q_idx] = imquantize (img, [5 15 25 30 40 60], [0 1 5 10 20 30 15]); assert (q, expected_q) assert (q_idx, expected_q_idx) [q, q_idx] = imquantize (single (img), [5 15 25 30 40 60], [0 1 5 10 20 30 15]); assert (q, expected_q) assert (q_idx, expected_q_idx) [q, q_idx] = imquantize (uint8 (img), [5 15 25 30 40 60], [0 1 5 10 20 30 15]); assert (q, expected_q) assert (q_idx, expected_q_idx) [q, q_idx] = imquantize (uint8 (img), uint8 ([5 15 25 30 40 60]), [0 1 5 10 20 30 15]); assert (q, expected_q) assert (q_idx, expected_q_idx) [q, q_idx] = imquantize (uint8 (img), uint8 ([5 15 25 30 40 60]), uint8 ([0 1 5 10 20 30 15])); assert (q, uint8 (expected_q)) assert (q_idx, expected_q_idx) ***** test img = randi ([0 255], 10, "uint8"); [q, q_idx] = imquantize (img, [50 100 150 200]); assert (class (q), "double") assert (class (q_idx), "double") [q, q_idx] = imquantize (img, [50 100 150 200], uint16 ([5 7 8 9 2])); assert (class (q), "uint16") assert (class (q_idx), "double") [q, q_idx] = imquantize (img, [50 100 150 200], uint8 ([5 7 8 9 2])); assert (class (q), "uint8") assert (class (q_idx), "double") ***** test img = [1:10; 11:20; 21:30; 31:40; 41:50; 51:60; 61:70].'; r_idx = reshape (randperm (numel (img)), size (img)); [quant, quant_idx] = imquantize (img, [5 15 25 30 40 60]); [quant_r, quant_r_idx] = imquantize (img(r_idx), [5 15 25 30 40 60]); assert (imquantize (img(r_idx), [5 15 25 30 40 60]), quant(r_idx)) assert (quant_r, quant_r_idx) 8 tests, 8 passed, 0 known failure, 0 skipped [inst/ordfiltn.m] >>>>> /<>/inst/ordfiltn.m ***** shared b, f, s b = [ 0 1 2 3 1 8 12 12 4 20 24 21 7 22 25 18]; f = [ 8 12 12 12 20 24 24 24 22 25 25 25 22 25 25 25]; ***** assert (ordfiltn (b, 9, true (3)), f); f = [ 1 8 12 12 8 20 21 21 20 24 24 24 20 24 24 24]; ***** assert (ordfiltn (b, 8, true (3)), f); f = [ 1 2 8 12 4 12 20 21 8 22 22 21 20 24 24 24]; ***** assert (ordfiltn (b, 7, true (3), "symmetric"), f); f = [ 1 8 12 12 4 20 24 21 7 22 25 21 7 22 25 21]; ***** assert (ordfiltn (b, 3, true (3, 1)), f); f = [ 1 8 12 12 4 20 24 18 4 20 24 18 4 20 24 18]; ***** assert (ordfiltn (b, 3, true (4, 1)), f); f = [ 4 20 24 21 7 22 25 21 7 22 25 21 7 22 25 21]; ***** assert (ordfiltn (b, 4, true (4, 1)), f); s = [0 0 1 0 0 1 0 0 1]; f = [ 2 8 12 12 9 20 22 21 21 25 24 24 21 25 24 24]; ***** assert (ordfiltn (b, 8, true (3), s), f); b(:,:,2) = b(:,:,1) - 1; b(:,:,3) = b(:,:,2) - 1; f(:,:,1) = [ 1 8 11 11 8 20 21 21 20 24 24 24 20 24 24 24]; f(:,:,2) = [ 6 10 11 11 18 22 22 22 20 24 24 24 20 24 24 24]; f(:,:,3) = [ 0 7 10 10 7 19 20 20 19 23 23 23 19 23 23 23]; ***** assert (ordfiltn (b, 25, true (3, 3, 3)), f); 8 tests, 8 passed, 0 known failure, 0 skipped [inst/entropyfilt.m] >>>>> /<>/inst/entropyfilt.m ***** test a = log2 (9) * ones (5, 5); b = -(2*log2 (2/9) + log2 (1/9))/3; a(1,2:4) = b; a(5,2:4) = b; a(2:4,1) = b; a(2:4,5) = b; c = -(4*log2 (4/9) + 4*log2 (2/9) + log2 (1/9))/9; a(1,1) = c; a(5,1) = c; a(1,5) = c; a(5,5) = c; assert (entropyfilt (uint8 (magic (5)), ones (3, 3)), a, 2*eps); ***** test assert (entropyfilt (uint8 (ones (10, 10))), zeros (10, 10)); ***** test A = zeros (3,3); B = ones (3,3); C = [1 1 1; 2 2 2; 3 3 3]; D = C'; E = ones (3,3); E(2,2) = 2; F = 3 .* ones (3,3); F(2,2) = 1; G = [-1 2 7; -5 2 8; -7 pi 9]; H = [5 2 8; 1 -3 1; 5 1 0]; Hf = mat2gray(H); X = uint8(abs(H)); P = [0.2 0.201 0.204; 0.202 0.203 0.205; 0.205 0.206 0.202]; Q = uint16([100 101 103; 100 105 102; 100 102 103]); R = uint8([1 2 3 4 5; 11 12 13 14 15; 21 22 4 5 6; 5 5 3 2 1; 15 14 14 14 14]); Aout = zeros (3); Bout = zeros (3); Cout = zeros (3); Dout = zeros (3); Eout = zeros (3); Fout = zeros (3); Gout_1 = -sum([2 7]./9.*log2([2 7]./9)); Gout_2 = -sum([3 6]./9.*log2([3 6]./9)); Gout_3 = -sum([4 5]./9.*log2([4 5]./9)); Gout = [Gout_1 Gout_2 Gout_3; Gout_1 Gout_2 Gout_3; Gout_1 Gout_2 Gout_3]; Hout_5 = -sum([2 7]./9.*log2([2 7]./9)) ; Hout = [0.8916 0.8256 0.7412; 0.8256 Hout_5 0.6913; 0.7412 0.6913 0.6355]; Hfout_5 = -sum([3 2 1 1 1 1]./9.*log2([3 2 1 1 1 1]./9)); Hfout = [2.3613 2.3296 2.2252; 2.4571 Hfout_5 2.3090; 2.4805 2.4488 2.3445]; Xout_5 = -sum([1 1 1 1 2 3]./9.*log2([1 1 1 1 2 3]./9)); Xout = [2.3613 2.3296 2.2252; 2.4571 Xout_5 2.3090; 2.4805 2.4488 2.3445]; Pout_5 = -sum([1 2 6]./9.*log2([1 2 6]./9)); Pout = [1.1137 1.1730 1.2251; 1.1595 Pout_5 1.2774; 1.1556 1.2183 1.2635]; Qout = zeros(3); Rout = [3.5143 3.5700 3.4871 3.4957 3.4825; 3.4705 3.5330 3.4341 3.4246 3.3890; 3.3694 3.4063 3.3279 3.3386 3.3030; 3.3717 3.4209 3.3396 3.3482 3.3044; 3.4361 3.5047 3.3999 3.4236 3.3879]; assert (entropyfilt (A), Aout); assert (entropyfilt (B), Bout); assert (entropyfilt (C), Cout); assert (entropyfilt (D), Dout); assert (entropyfilt (E), Eout); assert (entropyfilt (F), Fout); assert (entropyfilt (G), Gout, 1e-4); assert (entropyfilt (H), Hout, 1e-4); assert (entropyfilt (Hf), Hfout, 1e-4); assert (entropyfilt (X), Xout, 1e-4); assert (entropyfilt (P), Pout, 1e-4); assert (entropyfilt (Q), Qout); assert (entropyfilt (R), Rout, 1e-4); 3 tests, 3 passed, 0 known failure, 0 skipped [inst/imregionalmin.m] >>>>> /<>/inst/imregionalmin.m ***** test a = [ 7 3 9 3 10 3 4 2 3 10 1 3 1 4 6 9 4 10 8 7 9 3 4 8 5 9 3 3 8 9 3 6 9 4 1 10]; a4 = logical ([ 0 0 0 1 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 1 0 0 0 1 0]); assert (imregionalmin (a, 4), a4) assert (imregionalmin (uint8 (a), 4), a4) assert (imregionalmin (int8 (a), 4), a4) a8 = logical ([ 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0]); assert (imregionalmin (a), a8) assert (imregionalmin (a, 8), a8) assert (imregionalmin (uint8 (a), 8), a8) assert (imregionalmin (int8 (a), 8), a8) ***** test a = [ 4 8 5 -1 8 7 -1 4 0 7 1 1 6 1 2 6 7 0 6 1 5 -2 5 9 1 4 -1 0 0 2 4 6 1 0 7 1]; a4 = logical ([ 0 0 0 1 0 0 1 0 1 0 0 0 0 1 0 0 0 1 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 1]); assert (imregionalmin (a, 4), a4) assert (imregionalmin (int8 (a), 4), a4) a8 = logical ([ 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0]); assert (imregionalmin (a), a8) assert (imregionalmin (a, 8), a8) assert (imregionalmin (int8 (a), 8), a8) ***** test ## test float input images im0 = peaks (); im1 = im0 ./ 100; max_pos_expected = [1; 49; 664; 1286; 1302; 2401]; max0 = imregionalmin (im0); max0_pos = find (max0); max1 = imregionalmin (im1); assert (max1, max0) assert (max0_pos, max_pos_expected) 3 tests, 3 passed, 0 known failure, 0 skipped [inst/houghlines.m] >>>>> /<>/inst/houghlines.m ***** shared BW0, theta0, rho0, peaks0_1, peaks0_2, lines0_1, lines0_2, BW1, theta1, rho1, peaks1, lines1 BW0 = logical([0 0 0 0 1; 0 0 0 1 0; 1 0 1 0 0; 0 1 0 0 0; 1 1 1 1 1]); theta0 = [-90:89]; rho0 = [-7:7]; peaks0_1 = [11 130]; peaks0_2 = [11 130; 4 1]; lines0_1 = struct ("point1", {[1,5]}, "point2", {[5,1]}, "theta", {39}, "rho", {3}); lines0_2 = struct ("point1", {[1,5], [1,5]}, "point2", {[5,1],[5,5]}, "theta", {39,-90}, "rho", {3, -4}); BW1 = diag(ones(50,1)); theta1 = [-90:89]; rho1 = -70:70; peaks1 = [71 46]; lines1 = struct ("point1", {[1 1]}, "point2", {[50 50]}, "theta", {-45}, "rho", {0}); ***** error houghlines () ***** error houghlines (BW1) ***** error houghlines (BW1, theta1) ***** error houghlines (BW1, theta1, rho1) ***** assert (houghlines (BW1, theta1, rho1, peaks1), lines1) ***** error (houghlines (BW1, theta1, rho1, peaks1, [1 2 3])) ***** assert (houghlines (BW1, theta1, rho1, peaks1, "FillGap", 5), lines1) ***** assert (houghlines (BW1, theta1, rho1, peaks1, "MinLength", 2), lines1) ***** assert (houghlines (BW1, theta1, rho1, peaks1, "FillGap", 5, "MinLength", 2), lines1) ***** assert (houghlines (BW1, theta1, rho1, peaks1, "MinLength", 2, "FillGap", 5), lines1) ***** error houghlines (BW1, theta1, rho1, peaks1, "MinLength", 2, [1 2 3]) ***** error houghlines (BW1, theta1, rho1, peaks1, "MinLength", 2, "FillGap", 5, [1 2 3]) ***** assert (houghlines (double (BW1), theta1, rho1, peaks1), lines1) ***** error houghlines (ones(5, 5, 5), theta1, rho1, peaks1) ***** error houghlines ("nonsense", theta1, rho1, peaks1) ***** error houghlines (BW1, ones(5), rho1, peaks1) ***** error houghlines (BW1, "nonsense", rho1, peaks1) ***** error houghlines (BW1, theta1, ones(5), peaks1) ***** error houghlines (BW1, theta1, "nonsense", peaks1) ***** error houghlines (BW1, theta1, rho1, ones(5)) ***** error houghlines (BW1, theta1, rho1, ones(2,2,2)) ***** error houghlines (BW1, theta1, rho1, "nonsense") ***** error houghlines (BW1, theta1, rho1, peaks1, "nonsense", 5) ***** error houghlines (BW1, theta1, rho1, peaks1, "MinLength", -5) ***** error houghlines (BW1, theta1, rho1, peaks1, "MinLength", [3 4]) ***** error houghlines (BW1, theta1, rho1, peaks1, "MinLength", "nonsense") ***** error houghlines (BW1, theta1, rho1, peaks1, "FillGap", -5) ***** error houghlines (BW1, theta1, rho1, peaks1, "FillGap", [3 4]) ***** error houghlines (BW1, theta1, rho1, peaks1, "FillGap", "nonsense") ***** test out = houghlines(BW0, theta0, rho0, peaks0_2, "MinLength", 1); assert (out, lines0_2) # includes class = struct, size = [1,2] ***** test # for empty output n = 100; BW = false (n); a = 50; % line starts at left side at row a b = 3; % slope of line is 1:b for column = 1:n if (rem (column, b) == 0) row = a - column/b; BW(row, column) = true; BW(row, column+1) = true; end end theta = [-90: 89]; rho = [-141:141]; peaks = [188, 163]; out = houghlines(BW, theta, rho, peaks, 'FillGap', 1, 'MinLength', 5); assert (out, struct([])) ***** test out0_1 = houghlines(BW0, theta0, rho0, peaks0_1, 'MinLength', 1); out0_2 = houghlines(BW0, theta0, rho0, peaks0_2, 'MinLength', 1); assert (out0_1, lines0_1); assert (out0_2, lines0_2); ***** test out = houghlines(BW1, theta1, rho1, peaks1); assert (out, lines1); ***** test n = 100; BW = false (n); a = 50; % line starts at left side at row a b = 3; % slope of line is 1:b for column = 1:n if (rem (column, b) == 0) row = a - column/b; BW(row, column) = true; BW(row, column+1) = true; end end theta = [-90:89]; rho = [-141:141]; peaks = [188, 163]; lines_1 = struct ("point1", {[99 17]}, "point2", {[3 49]}, "theta", {72}, "rho", {46}); out_1 = houghlines(BW, theta, rho, peaks); out_n = houghlines(BW, theta, rho, peaks, 'FillGap', 1, 'MinLength', 1); assert (out_1, lines_1) assert (size (out_n), [1, 29]) ***** demo I = checkerboard (30, 1, 1); I = imnoise(I, "salt & pepper", 0.2); figure, imshow (I); title ("noisy image with some lines"); BW = edge (I, "canny"); figure, imshow(BW); title ("edge image"); [H, theta, rho] = hough (BW); figure, imshow (mat2gray (H), [], "XData", theta, "YData", rho); title ("Hough transform of edge image \n 2 peaks marked"); axis on; xlabel("theta [degrees]"); ylabel("rho [pixels]"); peaks = houghpeaks (H, 2); peaks_rho = rho(peaks(:,1)); peaks_theta = theta(peaks(:,2)); hold on; plot (peaks_theta, peaks_rho, "sr"); hold off; lines = houghlines (BW, theta, rho, peaks); figure, imshow (I), hold on; for n = 1:length (lines) points = [lines(n).point1; lines(n).point2]; plot (points(:,1), points(:,2), "r"); endfor title ("the two strongest lines (edges) in the image"), hold off; 34 tests, 34 passed, 0 known failure, 0 skipped [inst/ycbcr2rgb.m] >>>>> /<>/inst/ycbcr2rgb.m ***** assert (ycbcr2rgb (rgb2ycbcr (jet (10))), jet (10), 0.00001); ***** assert (class (ycbcr2rgb (single (rand (5, 5, 3)))), "single") 2 tests, 2 passed, 0 known failure, 0 skipped [inst/ordfilt2.m] >>>>> /<>/inst/ordfilt2.m ***** test order = 3; domain = ones (3); A = zeros (3,3); B = ones (3,3); C = [1 1 1; 2 2 2; 3 3 3]; D = C'; E = ones (3,3); E(2,2) = 2; F = 3 .* ones (3,3); F(2,2) = 1; G = [-1 2 7; -5 2 8; -7 pi 9]; H = [5 2 8; 1 -3 1; 5 1 0]; A_out = [0 0 0; 0 0 0; 0 0 0]; B_out = [0 0 0; 0 1 0; 0 0 0]; C_out = [0 0 0; 0 1 0; 0 0 0]; D_out = [0 0 0; 0 1 0; 0 0 0]; E_out = [0 0 0; 0 1 0; 0 0 0]; F_out = [0 0 0; 0 3 0; 0 0 0]; G_out = [0 0 0; -1 -1 0; 0 0 0]; H_out = [0 0 0; 0 1 0; 0 0 0]; assert (ordfilt2 (A, order, domain), A_out); assert (ordfilt2 (B, order, domain), B_out); assert (ordfilt2 (C, order, domain), C_out); assert (ordfilt2 (D, order, domain), D_out); assert (ordfilt2 (E, order, domain), E_out); assert (ordfilt2 (F, order, domain), F_out); assert (ordfilt2 (G, order, domain), G_out); assert (ordfilt2 (H, order, domain), H_out); 1 test, 1 passed, 0 known failure, 0 skipped [inst/fftconv2.m] >>>>> /<>/inst/fftconv2.m ***** xtest a = repmat (1:10, 5); b = repmat (10:-1:3, 7); assert (fftconv2 (a, b), conv2 (a, b), 1.3e4*eps) assert (fftconv2 (b, a), conv2 (b, a), 1.3e4*eps) assert (fftconv2 (a, b, "full"), conv2 (a, b, "full"), 1.3e4*eps) assert (fftconv2 (b, a, "full"), conv2 (b, a, "full"), 1.3e4*eps) assert (fftconv2 (a, b, "same"), conv2 (a, b, "same"), 1e4*eps) assert (fftconv2 (b, a, "same"), conv2 (b, a, "same"), 1e4*eps) assert (isempty (fftconv2 (a, b, "valid"))); assert (fftconv2 (b, a, "valid"), conv2 (b, a, "valid"), 1e4*eps) ***** test x = 1:4; y = 4:-1:1; a = repmat(1:10, 5); assert (fftconv2 (x, y, a), conv2 (x, y, a), 1e4*eps) assert (fftconv2 (x, y, a, "full"), conv2 (x, y, a, "full"), 1e4*eps) assert (fftconv2 (x, y, a, "same"), conv2 (x, y, a, "same"), 1e4*eps) assert (fftconv2 (x, y, a, "valid"), conv2 (x, y, a, "valid"), 1e4*eps) ***** demo ## Draw a cross z = zeros (101, 101); z(50, :) = 1; z(:, 50) = 1; subplot (1, 3, 1) imshow (z); title ("Original thin cross") ## Draw a sinc blob b = getheight (strel ("ball", 10, 1)); subplot (1, 3, 2) imshow (b); title ("Sync blob") ## Convolve the cross with the blob fc = real (fftconv2 (z, b, "same")); subplot (1, 3, 3) imshow (fc, [min(fc(:)) max(fc(:))]) title ("Convolution in the frequency domain") 2 tests, 2 passed, 0 known failure, 0 skipped [inst/imattributes.m] >>>>> /<>/inst/imattributes.m ***** shared x, map, img, rgb, bw [x, map] = imread ("default.img"); rgb = ind2rgb (x, map); img = ind2gray (x, map); bw = im2bw (img); ***** test h = imshow (img); a = imattributes (h); assert ([a.("Height (rows)") a.("Width (columns)")], [53 40]); assert (a.Class, "uint8"); assert (a.("Image type"), "intensity"); assert (a.("Minimum intensity"), uint8 (28)); assert (a.("Maximum intensity"), uint8 (250)); ***** xtest h = imshow (rgb); a = imattributes (h); assert ([a.("Height (rows)") a.("Width (columns)")], [53 40]); assert (a.Class, "uint8"); assert (a.("Image type"), "truecolor"); assert (isfield (a, "Minimum intensity"), false); assert (isfield (a, "Maximum intensity"), false); !!!!! known failure ASSERT errors for: assert (a.Class,"uint8") Location | Observed | Expected | Reason [] double uint8 Strings don't match ***** test h = imshow (bw); a = imattributes (h); assert ([a.("Height (rows)") a.("Width (columns)")], [53 40]); assert (a.Class, "logical"); assert (a.("Image type"), "binary"); assert (isfield (a, "Minimum intensity"), false); assert (isfield (a, "Maximum intensity"), false); ***** test h = imshow (x, map); a = imattributes (h); assert ([a.("Height (rows)") a.("Width (columns)")], [53 40]); assert (a.Class, "uint8"); assert (a.("Image type"), "indexed"); assert (a.("Minimum intensity"), uint8 (0)); assert (a.("Maximum intensity"), uint8 (55)); ***** test h = imshow (img); a1 = imattributes (); a2 = imattributes (h); assert (a1, a2); 5 tests, 4 passed, 1 known failure, 0 skipped [inst/blockproc.m] >>>>> /<>/inst/blockproc.m ***** demo blockproc(eye(6),[2,2],inline("any(x(:))","x")) # Returns a 3-by-3 diagonal ***** assert(blockproc(eye(6),[2,2],"sum"),blockproc(eye(6),[2,2],@sum)); ***** assert(blockproc(eye(6),[2,2],"sum"),blockproc(eye(6),[2,2],inline("sum(x)","x"))); ***** assert(blockproc(eye(6),[1,2],@sum),kron(eye(3),[1;1])); ***** assert(blockproc(eye(6),[2,2],inline("any(x(:))","x")),eye(3)!=0); ***** assert(blockproc(eye(6),[1,2],[1,1],inline("sum(x(:))","x")),[2,1,0;3,2,0;2,3,1;1,3,2;0,2,3;0,1,2]); ***** assert(blockproc(eye(6),'indexed',[1,2],[1,1],inline("sum(x(:))","x")),[8,5,6;6,2,3;5,3,4;4,3,5;3,2,6;6,5,8]); ***** assert(blockproc(eye(6),[2,3],[4,3],inline("sum(x(:))","x")),ones(3,2)*6); ***** assert(blockproc(eye(6),[2,2],inline("int8(sum(x(:)))","x")),eye(3,"int8")*2); ***** assert(blockproc(uint8(eye(6)),[1,2],[1,1],inline("sum(x(:))","x")),[2,1,0;3,2,0;2,3,1;1,3,2;0,2,3;0,1,2]); ***** assert(blockproc(uint8(eye(6)),'indexed',[1,2],[1,1],inline("sum(x(:))","x")),[2,1,0;3,2,0;2,3,1;1,3,2;0,2,3;0,1,2]); ***** assert(blockproc(uint16(eye(6)),[1,2],[1,1],inline("sum(x(:))","x")),[2,1,0;3,2,0;2,3,1;1,3,2;0,2,3;0,1,2]); ***** assert(blockproc(uint16(eye(6)),'indexed',[1,2],[1,1],inline("sum(x(:))","x")),[2,1,0;3,2,0;2,3,1;1,3,2;0,2,3;0,1,2]); 12 tests, 12 passed, 0 known failure, 0 skipped [inst/immultiply.m] >>>>> /<>/inst/immultiply.m ***** assert (immultiply (uint8 ([255 50]), uint16 ([300 50])), uint8 ([255 255])); # default to first class and truncate ***** assert (immultiply (uint8 ([250 50]), uint16 ([ 3 4]), "uint32"), uint32 ([750 200])); # defining output class works (not in matlab?) ***** assert (immultiply (uint8 ([255 50]), 4), uint8 ([255 200])); # works multiplying by a scalar ***** assert (immultiply (logical ([ 1 0]), uint16 ([300 50])), uint16 ([300 0])); # output class defaults to whatever input is not logical ***** assert (immultiply (logical ([ 1 0]), logical ([ 1 1])), double ([ 1 0])); # tested on matlab for compatibility 5 tests, 5 passed, 0 known failure, 0 skipped [inst/axes2pix.m] >>>>> /<>/inst/axes2pix.m ***** error id=Octave:invalid-fun-call axes2pix () ***** error id=Octave:invalid-fun-call axes2pix (42) ***** error id=Octave:invalid-fun-call axes2pix (42, [1, 2]) ***** error id=Octave:invalid-input-arg axes2pix ([42, 43], [1, 2], [1, 2, 3]) ***** error id=Octave:invalid-input-arg axes2pix (42, [1, 2; 3, 4], [1, 2, 3]) ***** assert (axes2pix (42, [1 42], []), []) ***** assert (axes2pix (240, [1, 240], 30), 30) ***** assert (axes2pix (291, [1, 291], 30), 30) ***** assert (axes2pix (240, [400.5, 520], 450), 100) ***** assert (axes2pix (291, [-19, 271], 90), 110) ***** assert (axes2pix (1, [1 1], [0, 1, 2, 3, 4]), [0, 1, 2, 3, 4]) ***** assert (axes2pix (5, [1 1], [0, 1, 2, 3, 4]), [0, 1, 2, 3, 4]) ***** assert (axes2pix (0, [1 1], [0, 1, 2, 3, 4]), [0, 1, 2, 3, 4]) ***** assert (axes2pix (5, [5 1], [1, 2, 3, 4, 5]), [5, 4, 3, 2, 1]) ***** assert (axes2pix (5, [3 -1], [1, 2, 3, 4, 5]), [3, 2, 1, 0, -1]) ***** assert (axes2pix (25, [5 1], [1, 2, 3, 4, 5]), [25, 19, 13, 7, 1]) ***** assert (axes2pix (1, [1 5], [1, 2, 3, 4, 5]), [1, 2, 3, 4, 5]) ***** assert (axes2pix (1, [5 1], [-1, 0, 1, 2.5]), [-5, -4, -3, -1.5]) ***** assert (axes2pix (1, [-10 -15], [-1, 0, 1.5]), [10, 11, 12.5]) ***** assert (axes2pix (5, [5; 1], [1, 2, 3, 4, 5]), [5, 4, 3, 2, 1]) ***** assert (axes2pix (5, [5; 1], [1; 2; 3; 4; 5]), [5; 4; 3; 2; 1]) 21 tests, 21 passed, 0 known failure, 0 skipped [inst/imfill.m] >>>>> /<>/inst/imfill.m ***** test I = uint8 (5.*[1 1 1; 1 0 1; 1 1 1]); bw = logical ([1 1 1; 1 0 1; 1 1 1]); I2 = uint8 (5.*ones (3)); bw2 = logical (ones (3)); assert (imfill (int8 (I)), int8 (I2)) assert (imfill (int16 (I)), int16 (I2)) assert (imfill (int32 (I)), int32 (I2)) assert (imfill (int64 (I)), int64 (I2)) assert (imfill (uint8 (I)), uint8 (I2)) assert (imfill (uint16 (I)), uint16 (I2)) assert (imfill (uint32 (I)), uint32 (I2)) assert (imfill (uint64 (I)), uint64 (I2)) assert (imfill (single (I)), single (I2)) assert (imfill (double (I)), double (I2)) assert (imfill (bw, "holes"), bw2) assert (imfill (uint8 (bw)), uint8 (bw2)) ***** error imfill (i + ones (3, 3)); # complex input ***** error imfill (sparse (double (I))); # sparse input ***** error imfill (); ***** error imfill (true (3), 4, "holes", 5) ***** error imfill (false (3), ones (2, 3)) ***** error imfill (false (3), ones (2, 3), 4) ***** error imfill (false (3)) ***** error imfill (false (3), 0, 4) ***** warning bw = logical ([1 1 1; 1 0 1; 1 1 1]); assert (imfill (bw, [5 5]), bw) assert (imfill (bw, 15), bw) bw = repmat (bw, [1 1 3]); assert (imfill (bw, 30), bw) assert (imfill (bw, [2 2 5]), bw) ***** test bw = logical ([1 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 1 0 0 0 1 0 1 0 1 0 0 0 1 1 1 0 1 1 1 1 0 1 1 1 1 0 0 1 1 0 1 0 1 0 0 0 1 0 1 0 1 0 0 0 1 1 1 0]); bw2 = logical ([1 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 0 1 1 1 1 0 1 0 0 0 1 1 1 0 1 0 0 0 1 1 1 0]); bw3 = logical ([1 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 0 1 1 0 1 0 1 0 0 0 1 0 1 0 1 0 0 0 1 1 1 0]); assert (imfill (bw, "holes"), bw2) assert (imfill (bw, 8, "holes"), bw2) assert (imfill (bw, 4, "holes"), bw2) assert (imfill (bw, [3 3]), bw3) assert (imfill (bw, 19), bw3) assert (imfill (bw, [3 3], 4), bw3) assert (imfill (bw, 19, 4), bw3) assert (imfill (bw, [3 3], 8), bw2) assert (imfill (bw, 19, 8), bw2) assert (imfill (bw, [19; 20]), bw3) assert (imfill (bw, [19; 20], 4), bw3) assert (imfill (bw, [19; 20], 8), bw2) ***** warning bw = logical ([1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 0 1 1 1 0 1 1 0 1 0 1 0 1 1 0 1 1 1 0 1 1 0 0 0 0 0 1 1 1 1 1 1 1 1]); bw44 = logical ([1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 0 1 1 1 0 1 1 0 1 1 1 0 1 1 0 1 1 1 0 1 1 0 0 0 0 0 1 1 1 1 1 1 1 1]); bw9 = logical ([1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1]); assert (imfill (bw, "holes"), logical (ones (7))) assert (imfill (bw, [4 4]), bw44) assert (imfill (bw, 9), bw9) assert (imfill (bw, [4 4; 10 10]), bw44) ***** test bw = logical ([1 1 0 1 1]); assert (imfill (bw, "holes"), bw) bw = logical([1 1 0 1 1; 1 1 1 1 1]); assert (imfill (bw, "holes"), bw) ***** test I = zeros (5); I(:, [2 4]) = 1; I2_expected = [0 1 1 1 0 0 1 1 1 0 0 1 1 1 0 0 1 1 1 0 0 1 1 1 0]; I2 = imfill (I, [0 0 0; 1 1 1; 0 0 0], "holes"); assert (I2, I2_expected) ***** test I = zeros (5); I(:, [2 4]) = 1; I2_expected = I; I2 = imfill (I, [0 1 0; 0 1 0; 0 1 0], "holes"); assert (I2, I2_expected) ***** test # this test is Matlab compatible I = zeros (5); I(:, [2 4]) = 1; I2_expected = inf .* ones (5); I2 = imfill (I, [0 0 0; 0 1 0; 0 0 0], "holes"); assert (I2, I2_expected) ***** test I = false (5); I(:, [2 4]) = true; I2_expected = true (5); I2 = imfill (I, [0 0 0; 0 1 0; 0 0 0], "holes"); assert (I2, I2_expected) ***** test I = uint8 ([10 20 80 85 20 15 90 03 25 88 05 85 02 50 83 90 04 03 80 80 10 81 83 85 30]); I2 = uint8 ([10 20 80 85 20 15 90 80 80 88 05 85 80 80 83 90 80 80 80 80 10 81 83 85 30]); I3 = uint8 ([10 20 80 85 20 15 90 05 25 88 05 85 05 50 83 90 05 05 80 80 10 81 83 85 30]); assert (imfill (I), I2) assert (imfill (I, 4), I2) assert (imfill (I, 4, "holes"), I2) assert (imfill (I, 8), I3) assert (imfill (I, "holes"), I2) ***** test v_line = [0 1 0; 0 1 0; 0 1 0]; h_line = [0 0 0; 1 1 1; 0 0 0]; im = [0 1 0 0 1 0]; assert (imfill (im, h_line, "holes"), [0 1 1 1 1 0]) assert (imfill (im, v_line, "holes"), [0 1 0 0 1 0]) assert (imfill (im', h_line, "holes"), [0 1 0 0 1 0]') assert (imfill (im', v_line, "holes"), [0 1 1 1 1 0]') im = repmat (im, [1 1 5]); assert (imfill (im, h_line, "holes"), repmat ([0 1 1 1 1 0], [1 1 5])) assert (imfill (im, v_line, "holes"), im) im = permute (im, [2 1 3]); assert (imfill (im, h_line, "holes"), im) assert (imfill (im, v_line, "holes"), repmat ([0 1 1 1 1 0]', [1 1 5])) ***** test im = logical ([0 0 0 0 0 0 0 1 1 1 1 0 0 1 0 0 1 0 0 1 1 1 1 0 0 0 0 0 0 0]); fi = logical ([0 0 0 0 0 0 0 1 1 1 1 0 0 1 1 1 1 0 0 1 1 1 1 0 0 0 0 0 0 0]); assert (imfill (cat (3, im, im, im), 8, 'holes'), cat (3, fi, fi, fi)) assert (imfill (cat (3, im, im, im), 'holes'), cat (3, im, im, im)) assert (imfill (cat (3, fi, im, fi), 'holes'), cat (3, fi, fi, fi)) ***** test emp = false (5, 6); im = logical ([0 0 0 0 0 0 0 1 1 1 1 0 0 1 0 1 0 1 0 1 1 1 1 0 0 0 0 0 0 0]); fi = logical ([0 0 0 0 0 0 0 1 1 1 1 0 0 1 1 1 1 1 0 1 1 1 1 0 0 0 0 0 0 0]); fi1 = logical ([0 0 0 0 0 0 0 1 1 1 1 0 0 1 1 1 0 1 0 1 1 1 1 0 0 0 0 0 0 0]); fi2 = logical ([0 0 0 0 0 0 0 1 1 1 1 0 0 1 0 1 1 1 0 1 1 1 1 0 0 0 0 0 0 0]); assert (imfill (cat (3, im, im, im), [3 3 2]), cat (3, fi1, fi1, fi1)) assert (imfill (cat (3, im, im, im), [3 5 2]), cat (3, fi2, fi2, fi2)) assert (imfill (cat (3, im, im, im), [3 3 2; 3 5 2]), cat (3, fi, fi, fi)) assert (imfill (cat (3, emp, im, emp), [3 3 2]), true (5, 6, 3)) 21 tests, 21 passed, 0 known failure, 0 skipped [inst/imsharpen.m] >>>>> /<>/inst/imsharpen.m ***** test A = zeros (7, 7); A(4,4) = 1; B = [ 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 -0.00238 -0.01064 -0.01755 -0.01064 -0.00238 0.00000 0.00000 -0.01064 -0.04771 -0.07866 -0.04771 -0.01064 0.00000 0.00000 -0.01755 -0.07866 1.67032 -0.07866 -0.01755 0.00000 0.00000 -0.01064 -0.04771 -0.07866 -0.04771 -0.01064 0.00000 0.00000 -0.00238 -0.01064 -0.01755 -0.01064 -0.00238 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000]; assert (imsharpen (A), B, 5e-6) ***** test A = zeros (7, 7); A(4,4) = 1; B = [ -0.0035147 -0.0065663 -0.0095539 -0.0108259 -0.0095539 -0.0065663 -0.0035147 -0.0065663 -0.0122674 -0.0178490 -0.0202255 -0.0178490 -0.0122674 -0.0065663 -0.0095539 -0.0178490 -0.0259701 -0.0294280 -0.0259701 -0.0178490 -0.0095539 -0.0108259 -0.0202255 -0.0294280 1.7666538 -0.0294280 -0.0202255 -0.0108259 -0.0095539 -0.0178490 -0.0259701 -0.0294280 -0.0259701 -0.0178490 -0.0095539 -0.0065663 -0.0122674 -0.0178490 -0.0202255 -0.0178490 -0.0122674 -0.0065663 -0.0035147 -0.0065663 -0.0095539 -0.0108259 -0.0095539 -0.0065663 -0.0035147]; assert (imsharpen (A, "radius", 2), B, 5e-8) ***** test A = zeros (7, 7); A(4,4) = 1; assert (imsharpen (A, "radius", 0.01), A) ***** test A = zeros (7, 7); A(4,4) = 1; B = A; B(3:5,3:5) = -0.000000000011110; B(3:5,4) = -0.000002981278097; B(4,3:5) = -0.000002981278097; B(4,4) = 1.000011925156828; assert (imsharpen (A, "radius", 0.2), B, eps*10) ***** test A = zeros (7, 7); A(4,4) = 1; B = [ 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 -0.00297 -0.01331 -0.02194 -0.01331 -0.00297 0.00000 0.00000 -0.01331 -0.05963 -0.09832 -0.05963 -0.01331 0.00000 0.00000 -0.02194 -0.09832 1.83790 -0.09832 -0.02194 0.00000 0.00000 -0.01331 -0.05963 -0.09832 -0.05963 -0.01331 0.00000 0.00000 -0.00297 -0.01331 -0.02194 -0.01331 -0.00297 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000]; assert (imsharpen (A, "amount", 1), B, 5e-6) ***** test A = zeros (7, 7); A(4,4) = 1; B = zeros (7, 7); B(4,4) = 1.670317742690299; B(4,3) = -0.078656265079077; B(3,4) = -0.078656265079077; B(4,5) = -0.078656265079077; B(5,4) = -0.078656265079077; assert (imsharpen (A, "Threshold", 0.117341762), B, eps*10) ***** test A = zeros (7, 7); A(4,4) = 1; B = zeros (7, 7); B(4,4) = 1.670317742690299; assert (imsharpen (A, "Threshold", 0.117341763), B, eps*10) ***** test A = zeros (7, 7, "uint8"); A(3:5,3:5) = 150; B = zeros (7, 7, "uint8"); B(3:5,3:5) = 211; B(4,3:5) = 195; B(3:5,4) = 195; B(4,4) = 175; assert (imsharpen (A), B) ***** test A = zeros (7, 7, "uint8"); A(3:5,3:5) = 100; B = zeros (7, 7, "uint8"); B(3:5,3:5) = 173; assert (imsharpen (A, "radius", 4), B) ***** test A = zeros (7, 7, 3, "uint8"); A(4,4,:) = 255; assert (imsharpen (A), A) ***** xtest A = zeros(7,7,3, "uint8"); A(4,4,1) = 255; B = A; B(4,4,2) = 146; # Octave result is 145; B(4,4,3) = 100; # Octave result is 99; assert (imsharpen (A), B) !!!!! known failure ASSERT errors for: assert (imsharpen (A),B) Location | Observed | Expected | Reason (4,4,2) 145 146 Abs err 1 exceeds tol 0 by 1 (4,4,3) 99 100 Abs err 1 exceeds tol 0 by 1 ***** xtest A = zeros (7, 7, 3, "uint8"); A(3:5,3:5,1) = 100; A(3:5,3:5,2) = 150; B = A; B(3:5,3:5,1) = 164; B(3:5,4,1) = 146; # Octave result is 147 B(4,3:5,1) = 146; # Octave result is 145 B(4,4,1) = 125; # Octave result is 126 B(3:5,3:5,2) = 213; B(3:5,4,2) = 195; # Octave result is 196 B(4,3:5,2) = 195; # Octave result is 196 B(4,4,2) = 175; B(3:5,3:5,3) = 79; B(3:5,4,3) = 62; B(4,3:5,3) = 62; B(4,4,3) = 40; # Octave result is 39 assert (imsharpen (A), B) !!!!! known failure ASSERT errors for: assert (imsharpen (A),B) Location | Observed | Expected | Reason (4,3,1) 147 146 Abs err 1 exceeds tol 0 by 1 (3,4,1) 147 146 Abs err 1 exceeds tol 0 by 1 (4,4,1) 126 125 Abs err 1 exceeds tol 0 by 1 (5,4,1) 147 146 Abs err 1 exceeds tol 0 by 1 (4,5,1) 147 146 Abs err 1 exceeds tol 0 by 1 (4,3,2) 196 195 Abs err 1 exceeds tol 0 by 1 (3,4,2) 196 195 Abs err 1 exceeds tol 0 by 1 (5,4,2) 196 195 Abs err 1 exceeds tol 0 by 1 (4,5,2) 196 195 Abs err 1 exceeds tol 0 by 1 (4,4,3) 39 40 Abs err 1 exceeds tol 0 by 1 ***** error imsharpen () ***** error imsharpen (ones (3, 3), "Radius") ***** error imsharpen (ones (3, 3), "Radius", 0) ***** error imsharpen (ones (3, 3), "Amount", -1) ***** error imsharpen (ones (3, 3), "Threshold", 1.5) ***** error imsharpen (ones (3, 3), "Threshold", -1) ***** error imsharpen (ones (3, 3), "foo") ***** error imsharpen ("foo") 20 tests, 18 passed, 2 known failures, 0 skipped [inst/bwunpack.m] >>>>> /<>/inst/bwunpack.m ***** error id=Octave:invalid-fun-call bwunpack () ***** error bwunpack (uint8 (1)) ***** error bwunpack (uint32 (1), -1) ***** error bwunpack (uint32 (1), 4.2) ***** xtest assert (bwunpack (uint32 (2.^[0:31])), logical (eye (32))) ***** xtest assert (bwunpack (uint32 (repmat (7, [1 3 3 3])), 3), true (3, 3, 3, 3)) ***** assert (bwunpack (uint32 (zeros (0, 0))), false (0, 0)) ***** assert (bwunpack (uint32 (zeros (0, 0)), 0), false (0, 0)) ***** assert (bwunpack (uint32 (zeros (0, 5)), 0), false (0, 5)) ***** assert (bwunpack (uint32 (zeros (0, 5, 7)), 0), false (0, 5, 7)) ***** assert (bwunpack (uint32 (zeros (1, 0))), false (32, 0)) ***** assert (bwunpack (uint32 (zeros (2, 0, 7))), false (64, 0, 7)) ***** assert (bwunpack (uint32 (zeros (2, 0, 7))), false (64, 0, 7)) ***** assert (bwunpack (uint32 (zeros (2, 0, 7)), 60), false (60, 0, 7)) ***** error bwunpack (uint32 (1), 1042) 15 tests, 15 passed, 0 known failure, 0 skipped [inst/imhist.m] >>>>> /<>/inst/imhist.m ***** shared nn, bb, enn, ebb [nn, bb] = imhist(logical([0 1 0 0 1])); ***** assert({nn, bb}, {[3 2]', [0 1]'}) [nn, bb] = imhist([0 0.2 0.4 0.9 1], 5); ***** assert({nn, bb}, {[1 1 1 0 2]', [0 0.25 0.5 0.75 1]'}) [nn, bb] = imhist([-2 0 0.2 0.4 0.9 1 5], 5); ***** assert({nn, bb}, {[2 1 1 0 3]', [0 0.25 0.5 0.75 1]'}) [nn, bb] = imhist(uint8([0 32 255]), 256); enn = zeros(256, 1); enn([1, 33, 256]) = 1; ebb = 0:255; ***** assert({nn, bb}, {enn, ebb'}) [nn, bb] = imhist(int8([-50 0 100]), 31); enn = zeros(31, 1); enn([10, 16, 28]) = 1; ebb = -128:8.5:127; ***** assert({nn, bb}, {enn, ebb'}) 5 tests, 5 passed, 0 known failure, 0 skipped [inst/imopen.m] >>>>> /<>/inst/imopen.m ***** shared in, out in = [ 0 0 0 1 1 1 0 0 1 1 0 1 0 1 1 1 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 1 0 1 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0]; out = [ 0 0 0 1 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]; ***** assert (imopen (logical (in), ones (3)), logical (out)); out = [80 80 1 8 15 51 51 51 51 40 80 80 7 8 15 54 55 55 55 40 4 7 7 8 15 54 55 55 55 40 17 17 17 7 3 54 55 55 55 28 17 17 17 2 9 54 54 54 52 33 17 17 17 29 29 29 29 26 33 33 5 5 13 29 29 29 30 32 39 39 6 6 13 29 29 29 30 32 39 39 10 12 77 77 77 35 35 35 39 39 10 12 77 77 77 35 35 35 27 27]; ***** assert (imopen (magic (10), ones (3)), out); ***** assert (imopen (uint8 (magic (10)), strel ("square", 3)), uint8 (out)); ## using a se that will be decomposed in 2 pieces out =[ 1 1 1 8 15 40 40 40 40 40 4 4 4 8 15 40 40 40 40 40 4 4 4 8 15 40 40 40 40 40 5 5 5 3 3 28 28 28 28 28 5 5 5 2 9 28 28 28 28 28 5 5 13 26 26 26 26 26 26 26 5 5 13 29 29 29 29 29 27 27 6 6 13 29 29 29 29 29 27 27 6 6 13 29 29 29 29 29 27 27 6 6 13 29 29 29 29 29 27 27]; ***** assert (imopen (magic (10), ones(5)), out); ## using a weird non-symmetric and even-size se out =[ 7 7 1 8 15 55 51 51 41 40 7 7 7 8 16 55 55 55 51 41 4 9 7 7 16 54 55 54 55 47 25 25 9 9 3 52 54 52 54 28 25 24 25 2 9 33 52 34 52 34 17 24 29 31 29 30 33 26 33 34 17 5 29 31 31 31 30 32 39 33 10 6 13 35 35 29 31 32 45 39 10 12 77 36 36 35 35 31 45 45 11 12 77 77 77 36 36 35 27 45]; ***** assert (imopen (magic (10), [1 0 0 0; 1 1 1 0; 0 1 0 1]), out); 5 tests, 5 passed, 0 known failure, 0 skipped [inst/hough.m] >>>>> /<>/inst/hough.m ***** shared BW0, BW1, BW2, BWx, BWy BW0 = false (5); BW0(2,2) = true; BW1 = zeros (100, 100); BW1(1,1) = 1; BW1(100,100) = 1; BW1(1,100) = 1; BW1(100, 1) = 1; BW1(50,50) = 1; n = 100; BW2 = false (n); a = 50; # line starts at left side at row a b = 3; # slope of line is 1:b for column = 1:n if (rem (column, b) == 0) row = a - column/b; BW2(row, column) = true; endif endfor BWx = false (10); BWx(:,5) = true; BWy = false (10); BWy(5,:) = true; ***** test [H, T, R] = hough (BW1); assert (size (H), [283 180]); ***** test [H, T, R] = hough (BW1, "Theta", [-90 0 45 79]); assert (size (H), [283 4]); ***** test [H, T, R] = hough (BW1, "ThetaResolution", 0.5); assert (size (H), [283 360]); ***** error hough ("foo") ***** test I = [0 0 1 0; 1 1 1 1; 0 0 1 1; 0 0 1 0]; I2 = I; for v = [0.7 0.2 5] I2(1,3) = v; assert (hough (I2), hough (I)) endfor ***** error [H, T, R] = hough (BW0, "Theta"); ***** error [H, T, R] = hough (BW0, "Theta", ones (10)); ***** error [H, T, R] = hough (BW0, "Theta", [5 -i 7]); ***** error [H, T, R] = hough (BW0, "RhoResolution", 0.5); ***** test [Hd, Td, Rd] = hough (BW0); [H1, T1, R1] = hough (BW0, "RhoResolution", 1); assert (Hd, H1) assert (Td, T1) assert (Rd, R1) ***** test [H, theta, rho] = hough (BW2); H_max = max (H(:)); H_size = size (H); [~, max_idx_lin] = max (H(:)); [max_row, max_column] = ind2sub (size (H), max_idx_lin); theta_max = theta(max_column); rho_max = rho(max_row); assert (H_max , 33); assert (H_size, [283 180]); assert (max_row, 188); assert (max_column, 163); assert (theta_max, 72); assert (rho_max, 46); ***** test [H, theta, rho] = hough (BW2, "Theta", [65:1:75]); H_max = max (H(:)); H_size = size (H); [~, max_idx_lin] = max (H(:)); [max_row, max_column] = ind2sub (size (H), max_idx_lin); theta_max = theta(max_column); rho_max = rho(max_row); assert (H_max , 33); assert (H_size, [283 11]); assert (max_row, 188); assert (max_column, 8); assert (theta_max, 72); assert (rho_max, 46); ***** test [H, theta, rho] = hough (BW2, "Theta", [-90:0.5:89.5]); H_max = max (H(:)); H_size = size (H); [~, max_idx_lin] = max (H(:)); [max_row, max_column] = ind2sub (size (H), max_idx_lin); theta_max = theta(max_column); rho_max = rho(max_row); assert (H_max , 33); assert (H_size, [283 360]); assert (max_row, 188); assert (max_column, 324); assert (theta_max, 71.5); assert (rho_max, 46); ***** test [H, theta, rho] = hough (BW2, "ThetaResolution", 0.5); H_max = max (H(:)); H_size = size (H); [~, max_idx_lin] = max (H(:)); [max_row, max_column] = ind2sub (size (H), max_idx_lin); theta_max = theta(max_column); rho_max = rho(max_row); assert (H_max , 33); assert (H_size, [283 360]); assert (max_row, 188); assert (max_column, 324); assert (theta_max, 71.5); assert (rho_max, 46); ***** test [H, theta, rho] = hough (BWx); H_max = max (H(:)); [~, max_idx_lin] = max (H(:)); [max_row, max_column] = ind2sub (size (H), max_idx_lin); theta_max = theta(max_column); rho_max = rho(max_row); assert (H_max , 10); assert (max_column, 88); assert (theta_max, -3); assert (rho_max, 4); ***** test [H, theta, rho] = hough (BWx); H_size = size (H); [~, max_idx_lin] = max (H(:)); [max_row, max_column] = ind2sub (size (H), max_idx_lin); assert (H_size, [27 180]); assert (max_row, 18); ***** test [H, theta, rho] = hough (BWy); H_max = max (H(:)); [~, max_idx_lin] = max (H(:)); [max_row, max_column] = ind2sub (size (H), max_idx_lin); theta_max = theta(max_column); rho_max = rho(max_row); assert (H_max , 10); assert (max_column, 1); assert (theta_max, -90); assert (rho_max, -4); ***** test [H, theta, rho] = hough (BWy); H_size = size (H); [~, max_idx_lin] = max (H(:)); [max_row, max_column] = ind2sub (size (H), max_idx_lin); assert (H_size, [27 180]); assert (max_row, 10); ***** demo BW = zeros (100, 150); BW(30,:) = 1; BW(:, 65) = 1; BW(35:45, 35:50) = 1; for i = 1:90 BW(i,i) = 1; endfor BW = imnoise (BW, "salt & pepper"); figure (); imshow (BW); title ("BW"); [H, theta, rho] = hough (BW); H /= max (H(:)); figure (); imshow (H, "XData", theta, "YData", rho); title ("hough transform of BW"); axis on; xlabel ("angle \\theta [degrees]"); ylabel ("distance \\rho to origin [pixels]"); 18 tests, 18 passed, 0 known failure, 0 skipped [inst/imtransform.m] >>>>> /<>/inst/imtransform.m ***** demo ## Various linear transforms figure (); im = [checkerboard(20, 2, 4); checkerboard(40, 1, 2)]; %input space corners incp = [1 1; 160 1; 160 160; 1 160]; udata = [min(incp(:,1)) max(incp(:,1))]; vdata = [min(incp(:,2)) max(incp(:,2))]; subplot (2,3,1); imshow (im) hold on plot (incp(:,1), incp(:,2), 'ob') axis on xlabel ('Original') % Translation and scaling outcp = incp * 2; outcp(:,1) += 200; outcp(:,2) += 500; T = maketform ('affine', incp(1:3,:), outcp(1:3,:)); subplot (2,3,2); [im2 xdata ydata] = imtransform (im, T, 'udata', udata, 'vdata', vdata, 'fillvalues', 1); imh = imshow (im2); set (imh, 'xdata', xdata, 'ydata', ydata) set (gca, 'xlim', xdata, 'ylim', ydata) axis on, hold on, xlabel ('Translation / Scaling'); plot (outcp(:,1), outcp(:,2), 'or') % Shear outcp = [1 1; 160 1; 140 160; -19 160]; % affine only needs 3 control points T = maketform ('affine', incp(1:3,:), outcp(1:3,:)); subplot (2,3,3); [im2 xdata ydata] = imtransform (im, T, 'udata', udata, 'vdata', vdata, 'fillvalues', 1); imh = imshow (im2); set (imh, 'xdata', xdata, 'ydata', ydata) set (gca, 'xlim', xdata, 'ylim', ydata) axis on, hold on, xlabel ('Shear'); plot (outcp(:,1), outcp(:,2), 'or') % Rotation theta = pi/4; T = maketform ('affine', [cos(theta) -sin(theta); ... sin(theta) cos(theta); 0 0]); outcp = tformfwd (T, incp); subplot (2,3,4); [im2 xdata ydata] = imtransform (im, T, 'udata', udata, 'vdata', vdata, 'fillvalues', 1 ); imh = imshow (im2); set (imh, 'xdata', xdata, 'ydata', ydata) set (gca, 'xlim', xdata, 'ylim', ydata) axis on, hold on, xlabel ('Rotation'); plot (outcp(:,1), outcp(:,2), 'or') % Reflection around x axis outcp = incp; outcp(:,2) *= -1; T = cp2tform (incp, outcp, 'similarity'); subplot (2,3,5); [im2 xdata ydata] = imtransform (im, T, 'udata', udata, 'vdata', vdata, 'fillvalues', 1 ); imh = imshow (im2); set (imh, 'xdata', xdata, 'ydata', ydata) set (gca, 'xlim', xdata, 'ylim', ydata) axis on, hold on, xlabel ('Reflection'); plot (outcp(:,1), outcp(:,2), 'or') % Projection outcp = [1 1; 160 -40; 220 220; 12 140]; T = maketform ('projective', incp, outcp); subplot (2,3,6); [im2 xdata ydata] = imtransform (im, T, 'udata', udata, 'vdata', vdata, 'fillvalues', 1 ); imh = imshow (im2); set (imh, 'xdata', xdata, 'ydata', ydata) set (gca, 'xlim', xdata, 'ylim', ydata) axis on, hold on, xlabel ('Projection'); plot (outcp(:,1), outcp(:,2), 'or') ***** demo ## Streched image rad = 2; % minimum value: 4/pi [uu vv] = meshgrid ((-2:2)/rad, (-2:2)/rad); rescfactor = sin ((uu.^2 + vv.^2).^.5); inpts = [(reshape (uu, numel (uu), 1)), (reshape (vv, numel (uu), 1))]; xx = rescfactor .* sign(uu); yy = rescfactor .* sign(vv); outpts = [reshape(xx, numel (xx), 1) reshape(yy, numel (yy), 1)]; T = cp2tform (inpts, outpts, "polynomial", 4); figure; subplot (1,2,1) im = zeros (800, 800, 3); im(:,:,1) = checkerboard (100) > 0.2; im(:,:,3) = checkerboard (100) < 0.2; [im2 xdata ydata] = imtransform (im, T, 'udata', [-2 2], 'vdata', [-2 2], 'fillvalues', [0 1 0]); imh = imshow (im2); set (imh, 'xdata', xdata, 'ydata', ydata) set (gca, 'xlim', xdata, 'ylim', ydata) [im cmap] = imread ('default.img'); subplot (1,2,2) [im2 xdata ydata] = imtransform (im, T, 'udata', [-1 1], 'vdata', [-1 1], 'fillvalues', round (length (cmap) / 2)); imh = imshow (im2, cmap); ***** test im = checkerboard (); incp = [0 0; 0 1; 1 1]; scl = 10; outcp = scl * incp; T = maketform ('affine', incp, outcp); [im2 xdata ydata] = imtransform (im, T, 'udata', [0 1], 'vdata', [0 1], 'size', [500 500]); assert (xdata, scl * ([0 1])) assert (ydata, scl * ([0 1])) assert (size (im2), [500 500]) ***** test im = checkerboard (); incp = [0 0; 0 1; 1 1]; scl = 10; outcp = scl * incp; xyscale = scl; T = maketform ('affine', incp, outcp); [im2 xdata ydata] = imtransform (im, T, 'xyscale', xyscale); assert (size (im2), size (im), 1) ***** test im = checkerboard (100, 10, 4); theta = 2 * pi; T = maketform ("affine", [cos(theta) -sin(theta); ... sin(theta) cos(theta); 0 0]); im2 = imtransform (im, T, "nearest", "xdata", [1 800], "ydata", [1 2000]); im = im(2:end-1, 2:end-1); %avoid boundaries im2 = im2(2:end-1, 2:end-1); assert (im, im2) ***** test im = checkerboard (20, 10, 4); theta = pi/6; T = maketform ('affine', [cos(theta) -sin(theta); ... sin(theta) cos(theta); 0 0]); [im2, xdata] = imtransform (im, T); nu = columns(im); nv = rows(im); nx = xdata(2); diag = sqrt (nu^2 + nv^2); ang = atan (nv / nu); assert (nx, diag * abs (cos (theta - ang)), diag * 1 / size (im2, 2)) ***** test im = rand (2); tmat = [eye(2); 0 0]; T = maketform ("affine", tmat); im2 = imtransform (im, T, "xdata", [1 3]); assert (im2(:,3), zeros (2,1)) ***** test im = rand (2); tmat = [eye(2); 0 0]; T = maketform ('affine', tmat); im2 = imtransform (im, T, "xdata", [1 3]); assert (size (im2), [2 3]) ***** test im = rand (2); tmat = [eye(2); 0 0]; T = maketform ('affine', tmat); im2 = imtransform (im, T, "xyscale", [0.5 0.5]); assert (size (im2), [3 3]) 7 tests, 7 passed, 0 known failure, 0 skipped [inst/imclose.m] >>>>> /<>/inst/imclose.m ***** shared in, out in = [ 0 0 0 1 1 1 0 0 1 1 0 1 0 1 1 1 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 1 0 1 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0]; out = [ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 0 0 0 0 1 0 0 0 1 1 0 0 0 1 1 0 0 0 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 1 1 1 0 0 0]; ***** assert (imclose (logical (in), ones (3)), logical (out)); out = [99 99 16 16 16 73 74 64 64 64 98 88 16 16 16 73 71 64 64 64 93 88 88 61 61 61 68 70 70 70 93 88 88 61 61 61 68 71 71 71 93 93 88 61 61 61 68 75 66 66 79 79 82 90 90 49 49 49 49 66 79 79 82 91 91 48 46 46 46 66 79 79 82 95 97 48 46 46 46 72 18 18 94 96 84 48 46 46 46 59 18 18 100 96 84 50 50 50 50 59]; ***** assert (imclose (magic (10), ones (3)), out); ***** assert (imclose (uint8 (magic (10)), strel ("square", 3)), uint8 (out)); ## using a se that will be decomposed in 2 pieces out =[ 99 99 88 74 74 74 74 70 70 70 98 93 88 74 74 74 74 70 70 70 93 93 88 74 74 74 74 70 70 70 93 93 88 74 74 74 74 71 71 71 93 93 88 75 75 75 75 75 75 75 93 93 90 90 90 72 72 72 72 72 93 93 91 91 91 72 72 72 72 72 93 93 93 95 97 72 72 72 72 72 94 94 94 96 97 72 72 72 72 72 100 100 100 97 97 72 72 72 72 72]; ***** assert (imclose (magic (10), ones(5)), out); ## using a weird non-symmetric and even-size se out =[ 92 99 16 16 16 70 74 58 58 58 98 88 60 73 16 73 69 70 64 58 88 81 88 60 60 60 69 69 70 70 87 87 61 68 61 60 68 69 71 69 86 93 87 61 61 61 68 75 68 69 23 82 89 89 90 45 68 45 68 66 23 23 82 89 91 48 45 45 45 66 79 23 82 95 97 46 48 46 45 72 18 79 94 96 78 50 46 46 46 59 18 18 100 94 94 78 50 50 46 59]; ***** assert (imclose (magic (10), [1 0 0 0; 1 1 1 0; 0 1 0 1]), out); 5 tests, 5 passed, 0 known failure, 0 skipped [inst/imcrop.m] >>>>> /<>/inst/imcrop.m ***** test a = randi (255, [100 100]); rect = [20 30 3 5]; assert (nthargout ([1 2], @imcrop, a, rect), {a(30:35, 20:23) rect}); assert (nthargout (2, @imcrop, a, rect), rect); assert (nthargout ([3 4], 4, @imcrop, a, rect), {a(30:35, 20:23) rect}); ***** test rgb = randi (255, [100 100 3]); rect = [20 30 3 5]; assert (nthargout ([1 2], @imcrop, rgb, rect), {rgb(30:35, 20:23,:) rect}); assert (nthargout (2, @imcrop, rgb, rect), rect); assert (nthargout ([3 4], 4, @imcrop, rgb, rect), {rgb(30:35, 20:23,:) rect}); ***** test a = randi (255, [100 100]); rect = [20 30 3 5]; cmap = jet (255); assert (nthargout ([1 2], @imcrop, a, cmap, rect), {a(30:35, 20:23) rect}); assert (nthargout (2, @imcrop, a, cmap, rect), rect); assert (nthargout ([3 4], 4, @imcrop, a, cmap, rect), {a(30:35, 20:23) rect}); ***** test a = rand (100) > 0.5; rect = [20 30 3 5]; assert (nthargout ([1 2], @imcrop, a, rect), {a(30:35, 20:23) rect}); assert (nthargout (2, @imcrop, a, rect), rect); assert (nthargout ([3 4], 4, @imcrop, a, rect), {a(30:35, 20:23) rect}); ***** assert (imcrop (0, [0.5 0.5 0.9 0.9]), 0); ***** assert (imcrop (zeros (5), [1 1 1 1]), zeros (2)); ***** test im = magic (5); assert (imcrop (im, [1 1 5 5]), im) assert (imcrop (im, [0 0 5 5]), im) assert (imcrop (im, [1 1 2 5]), im(:,1:3)) assert (imcrop (im, [1 -3 2 5]), im(1:2,1:3)) assert (imcrop (im, [5 -3 2 5]), im(1:2,5)) ***** test im = [1:7] .* [1; 2; 3; 4; 5]; assert (imcrop (im, [1 1 5 5]), im(:,1:6)) assert (imcrop (im, [0 0 5 5]), im(:,1:5)) assert (imcrop (im, [1 1 2 5]), im(:,1:3)) assert (imcrop (im, [1 -3 2 7]), im(1:4,1:3)) assert (imcrop (im, [7 -3 2 7]), im(1:4,7)) ***** test ## Matlab returns [] (size 0x0) for this cases, while we return ## [] (size 2x0). We are not compatible by design. If it ever ## becomes an issue to anyone we can review this decision. assert (imcrop (magic (5), [6 -3 2 5]), zeros (2, 0)) 9 tests, 9 passed, 0 known failure, 0 skipped [inst/im2int16.m] >>>>> /<>/inst/im2int16.m ***** assert (im2int16 (int16 ([-2 2 3])), int16 ([-2 2 3])); ***** assert (im2int16 (uint16 ([0 65535])), int16 ([-32768 32767])); ***** assert (im2int16 ([false true]), int16 ([-32768 32767])); ***** assert (im2int16 ([true false]), int16 ([32767 -32768])); ***** assert (im2int16 (uint8 ([0 127 128 255])), int16 ([-32768 -129 128 32767])); ***** assert (im2int16 ([0 1.4/65535 1.5/65535 2/65535 1]), int16 ([-32768 -32767 -32766 -32766 32767])); ***** assert (im2int16 ([0 0.5 1]), int16 ([-32768 0 32767])); ***** assert (im2int16 ([-1 0 1 2]), int16 ([-32768 -32768 32767 32767])); ***** error im2int16 ([1 2], "indexed"); 9 tests, 9 passed, 0 known failure, 0 skipped [inst/imabsdiff.m] >>>>> /<>/inst/imabsdiff.m ***** assert (imabsdiff (uint8 ([23 250]), uint8 ([26 50])), uint8 ([ 3 200])); # default to first class and abs works ***** assert (imabsdiff (uint8 ([23 250]), uint8 ([24 50]), "uint16"), uint16 ([ 1 200])); # defining output class works (not in matlab) ***** assert (imabsdiff (uint8 ([23 250]), uint8 ([24 255]), "int8"), int8 ([ 1 5])); # signed integers kinda work (not in matlab) ***** assert (imabsdiff (logical ([ 1 0]), logical ([ 1 1])), double ([ 0 1])); # return double for two logical images ***** fail ("imabsdiff (uint8 ([23 250]), 30"); # fails subtracting a scalar ***** fail ("imabsdiff (uint8 ([23 250]), uint16 ([23 250]))"); # input need to have same class 6 tests, 6 passed, 0 known failure, 0 skipped [inst/col2im.m] >>>>> /<>/inst/col2im.m ***** demo ## Divide A using distinct blocks and then reverse the operation A = [ 1:10 11:20 21:30 31:40]; B = im2col (A, [2 5], "distinct") C = col2im (B, [2 5], [4 10], "distinct") ***** demo ## Get sliding blocks of size from A into columns, calculate the ## mean of each block (mean of each column), and reconstruct A ## after a median filter. A = reshape (1:24, [4 6]) B = im2col (A, [2 3], "sliding") C = mean (B); col2im (C, [1 1], [3 4], "sliding") ***** error col2im (ones (10), [5 5], [10 10], "wrong_block_type"); ***** error col2im (ones (10), [1 1], [ 7 7], "sliding"); ***** error col2im (ones (10), [3 3], [10 10], "distinct") ***** error col2im (ones (10), [5 5], [10 11], "distinct"); ***** assert (col2im (sum (im2col (magic (10), [3 3], "sliding")), [1 1], [8 8]), convn (magic (10), ones (3, 3), "valid")); ***** test B = ones (1, (10-2+1)*(7-3+1)); A = ones ((10-2+1), (7-3+1)); assert (col2im (B, [2 3], [10 7]), A); ## same but different classes assert (col2im (int16 (B), [2 3], [10 7]), int16 (A)); assert (col2im (single (B), [2 3], [10 7]), single (A)); assert (col2im (logical (B), [2 3], [10 7]), logical (A)); ***** test a = rand (10)(:); assert (col2im (a, [1 1], [10 10]), col2im (a, [1 1], [10 10], "sliding")) ***** shared A, B v = [1:10]'; r = reshape (1:10, [2 5]); B = [v v+10 v+20 v+30 v+40 v+50]; A = [r r+30 r+10 r+40 r+20 r+50]; assert (col2im (B, [2 5], [6 10], "distinct"), A); ***** assert (col2im (int16 (B), [2 5], [6 10], "distinct"), int16 (A)); ***** assert (col2im (logical (B), [2 5], [6 10], "distinct"), logical (A)); ***** assert (col2im (single (B), [2 5], [6 10], "distinct"), single (A)); ***** test a = rand (10, 8); b = im2col (a, [5 5], "distinct"); assert (col2im (b, [5 5], [10 8], "distinct"), a); a = rand (8); b = im2col (a, [5 5], "distinct"); assert (col2im (b, [5 5], [8 8], "distinct"), a); ***** shared a, b ## Same number of multiple dimensions a = rand (10, 10, 10); b = im2col (a, [5 5 5], "distinct"); ***** assert (col2im (b, [5 5 5], [10 10 10], "distinct"), a); ## Different number of dimensions a = rand (10, 10, 10); b = im2col (a, [5 5], "distinct"); ***** assert (col2im (b, [5 5], [10 10 10], "distinct"), a); ## Removing padding from multiple dimensions a = rand (10, 10, 7); b = im2col (a, [5 5 3], "distinct"); ***** assert (col2im (b, [5 5 3], [10 10 7], "distinct"), a); a = rand (10, 10, 7); b = im2col (a, [5 5 5 2], "distinct"); ***** assert (col2im (b, [5 5 5 2], [10 10 7], "distinct"), a); 15 tests, 15 passed, 0 known failure, 0 skipped [inst/grayslice.m] >>>>> /<>/inst/grayslice.m ***** test expected = uint8 ([0 4 5 5 9]); im = [0 0.45 0.5 0.55 1]; assert (grayslice (im), expected) assert (grayslice (im, 10), expected) assert (grayslice (im, uint8 (10)), expected) assert (grayslice (im, [.1 .2 .3 .4 .5 .6 .7 .8 .9]), expected) ***** test im = [0 0.45 0.5 0.55 1]; assert (grayslice (im, 2), uint8 ([0 0 1 1 1])) assert (grayslice (im, 3), uint8 ([0 1 1 1 2])) assert (grayslice (im, 4), uint8 ([0 1 2 2 3])) assert (grayslice (im, [0 0.5 1]), uint8 ([1 1 2 2 3])) assert (grayslice (im, [0.5 1]), uint8 ([0 0 1 1 2])) assert (grayslice (im, [0.6 1]), uint8 ([0 0 0 0 2])) ***** test im = [0 .55 1]; assert (grayslice (im, 9), uint8 ([0 4 8])) assert (grayslice (im, 9.1), uint8 ([0 5 8])) assert (grayslice (im, 10), uint8 ([0 5 9])) ***** assert (grayslice ([0 .5 1], [0 1 .5]), uint8 ([1 2 3])) ***** test ## 0 > N > 1 values are treated as if they are V and N=2 im = [0 .5 .55 .7 1]; assert (grayslice (im, .5), uint8 ([0 1 1 1 1])) assert (grayslice (im, .51), uint8 ([0 0 1 1 1])) assert (grayslice (im, .7), uint8 ([0 0 0 1 1])) assert (grayslice (im, 1), uint8 ([0 0 0 0 0])) assert (grayslice (im, 1.2), uint8 ([0 0 0 0 0])) ***** assert (grayslice ([0 .5 .7 1], [0 .5 1 2]), uint8 ([1 2 2 4])) ***** assert (grayslice ([0 .45 .5 .65 .7 1], [.4 .5 .5 .7 .7 1]), uint8 ([0 1 3 3 5 6])) ***** assert (grayslice ([-.5 .1 .8 1.2], [-1 -.4 .05 .6 .9 1.1 2]), uint8 ([1 3 4 7])) ***** assert (grayslice ([0 .5 1], [-1 .5 1 2]), uint8 ([1 2 4])) ***** assert (grayslice ([-2 -1 .5 1], [-1 .5 1]), uint8 ([0 1 2 3])) ***** test sliced = [ repmat(0, [26 1]) repmat(1, [25 1]) repmat(2, [26 1]) repmat(3, [25 1]) repmat(4, [26 1]) repmat(5, [25 1]) repmat(6, [26 1]) repmat(7, [25 1]) repmat(8, [26 1]) repmat(9, [26 1]) ]; sliced = uint8 (sliced(:).'); assert (grayslice (uint8 (0:255)), sliced) ***** assert (grayslice (uint8 (0:255), 255), uint8 ([0:254 254])) ***** assert (class (grayslice (uint8 (0:255), 256)), "double") ***** xtest assert (grayslice (uint8 (0:255), 256), [1:256]) ## While the above fails, this passes and should continue to do so ## since it's the actual formula in the documentation. assert (grayslice (uint8 (0:255), 256), grayslice (uint8 (0:255), (1:255)./256)) !!!!! known failure ASSERT errors for: assert (grayslice (uint8 (0:255), 256),[1:256]) Location | Observed | Expected | Reason (129) 130 129 Abs err 1 exceeds tol 0 by 1 (130) 131 130 Abs err 1 exceeds tol 0 by 1 (131) 132 131 Abs err 1 exceeds tol 0 by 1 (132) 133 132 Abs err 1 exceeds tol 0 by 1 (133) 134 133 Abs err 1 exceeds tol 0 by 1 (134) 135 134 Abs err 1 exceeds tol 0 by 1 (135) 136 135 Abs err 1 exceeds tol 0 by 1 (136) 137 136 Abs err 1 exceeds tol 0 by 1 (137) 138 137 Abs err 1 exceeds tol 0 by 1 (138) 139 138 Abs err 1 exceeds tol 0 by 1 (139) 140 139 Abs err 1 exceeds tol 0 by 1 (140) 141 140 Abs err 1 exceeds tol 0 by 1 (141) 142 141 Abs err 1 exceeds tol 0 by 1 (142) 143 142 Abs err 1 exceeds tol 0 by 1 (143) 144 143 Abs err 1 exceeds tol 0 by 1 (144) 145 144 Abs err 1 exceeds tol 0 by 1 (145) 146 145 Abs err 1 exceeds tol 0 by 1 (146) 147 146 Abs err 1 exceeds tol 0 by 1 (147) 148 147 Abs err 1 exceeds tol 0 by 1 (148) 149 148 Abs err 1 exceeds tol 0 by 1 (149) 150 149 Abs err 1 exceeds tol 0 by 1 (150) 151 150 Abs err 1 exceeds tol 0 by 1 (151) 152 151 Abs err 1 exceeds tol 0 by 1 (152) 153 152 Abs err 1 exceeds tol 0 by 1 (153) 154 153 Abs err 1 exceeds tol 0 by 1 (154) 155 154 Abs err 1 exceeds tol 0 by 1 (155) 156 155 Abs err 1 exceeds tol 0 by 1 (156) 157 156 Abs err 1 exceeds tol 0 by 1 (157) 158 157 Abs err 1 exceeds tol 0 by 1 (158) 159 158 Abs err 1 exceeds tol 0 by 1 (159) 160 159 Abs err 1 exceeds tol 0 by 1 (160) 161 160 Abs err 1 exceeds tol 0 by 1 (161) 162 161 Abs err 1 exceeds tol 0 by 1 (162) 163 162 Abs err 1 exceeds tol 0 by 1 (163) 164 163 Abs err 1 exceeds tol 0 by 1 (164) 165 164 Abs err 1 exceeds tol 0 by 1 (165) 166 165 Abs err 1 exceeds tol 0 by 1 (166) 167 166 Abs err 1 exceeds tol 0 by 1 (167) 168 167 Abs err 1 exceeds tol 0 by 1 (168) 169 168 Abs err 1 exceeds tol 0 by 1 (169) 170 169 Abs err 1 exceeds tol 0 by 1 (170) 171 170 Abs err 1 exceeds tol 0 by 1 (171) 172 171 Abs err 1 exceeds tol 0 by 1 (172) 173 172 Abs err 1 exceeds tol 0 by 1 (173) 174 173 Abs err 1 exceeds tol 0 by 1 (174) 175 174 Abs err 1 exceeds tol 0 by 1 (175) 176 175 Abs err 1 exceeds tol 0 by 1 (176) 177 176 Abs err 1 exceeds tol 0 by 1 (177) 178 177 Abs err 1 exceeds tol 0 by 1 (178) 179 178 Abs err 1 exceeds tol 0 by 1 (179) 180 179 Abs err 1 exceeds tol 0 by 1 (180) 181 180 Abs err 1 exceeds tol 0 by 1 (181) 182 181 Abs err 1 exceeds tol 0 by 1 (182) 183 182 Abs err 1 exceeds tol 0 by 1 (183) 184 183 Abs err 1 exceeds tol 0 by 1 (184) 185 184 Abs err 1 exceeds tol 0 by 1 (185) 186 185 Abs err 1 exceeds tol 0 by 1 (186) 187 186 Abs err 1 exceeds tol 0 by 1 (187) 188 187 Abs err 1 exceeds tol 0 by 1 (188) 189 188 Abs err 1 exceeds tol 0 by 1 (189) 190 189 Abs err 1 exceeds tol 0 by 1 (190) 191 190 Abs err 1 exceeds tol 0 by 1 (191) 192 191 Abs err 1 exceeds tol 0 by 1 (192) 193 192 Abs err 1 exceeds tol 0 by 1 (193) 194 193 Abs err 1 exceeds tol 0 by 1 (194) 195 194 Abs err 1 exceeds tol 0 by 1 (195) 196 195 Abs err 1 exceeds tol 0 by 1 (196) 197 196 Abs err 1 exceeds tol 0 by 1 (197) 198 197 Abs err 1 exceeds tol 0 by 1 (198) 199 198 Abs err 1 exceeds tol 0 by 1 (199) 200 199 Abs err 1 exceeds tol 0 by 1 (200) 201 200 Abs err 1 exceeds tol 0 by 1 (201) 202 201 Abs err 1 exceeds tol 0 by 1 (202) 203 202 Abs err 1 exceeds tol 0 by 1 (203) 204 203 Abs err 1 exceeds tol 0 by 1 (204) 205 204 Abs err 1 exceeds tol 0 by 1 (205) 206 205 Abs err 1 exceeds tol 0 by 1 (206) 207 206 Abs err 1 exceeds tol 0 by 1 (207) 208 207 Abs err 1 exceeds tol 0 by 1 (208) 209 208 Abs err 1 exceeds tol 0 by 1 (209) 210 209 Abs err 1 exceeds tol 0 by 1 (210) 211 210 Abs err 1 exceeds tol 0 by 1 (211) 212 211 Abs err 1 exceeds tol 0 by 1 (212) 213 212 Abs err 1 exceeds tol 0 by 1 (213) 214 213 Abs err 1 exceeds tol 0 by 1 (214) 215 214 Abs err 1 exceeds tol 0 by 1 (215) 216 215 Abs err 1 exceeds tol 0 by 1 (216) 217 216 Abs err 1 exceeds tol 0 by 1 (217) 218 217 Abs err 1 exceeds tol 0 by 1 (218) 219 218 Abs err 1 exceeds tol 0 by 1 (219) 220 219 Abs err 1 exceeds tol 0 by 1 (220) 221 220 Abs err 1 exceeds tol 0 by 1 (221) 222 221 Abs err 1 exceeds tol 0 by 1 (222) 223 222 Abs err 1 exceeds tol 0 by 1 (223) 224 223 Abs err 1 exceeds tol 0 by 1 (224) 225 224 Abs err 1 exceeds tol 0 by 1 (225) 226 225 Abs err 1 exceeds tol 0 by 1 (226) 227 226 Abs err 1 exceeds tol 0 by 1 (227) 228 227 Abs err 1 exceeds tol 0 by 1 (228) 229 228 Abs err 1 exceeds tol 0 by 1 (229) 230 229 Abs err 1 exceeds tol 0 by 1 (230) 231 230 Abs err 1 exceeds tol 0 by 1 (231) 232 231 Abs err 1 exceeds tol 0 by 1 (232) 233 232 Abs err 1 exceeds tol 0 by 1 (233) 234 233 Abs err 1 exceeds tol 0 by 1 (234) 235 234 Abs err 1 exceeds tol 0 by 1 (235) 236 235 Abs err 1 exceeds tol 0 by 1 (236) 237 236 Abs err 1 exceeds tol 0 by 1 (237) 238 237 Abs err 1 exceeds tol 0 by 1 (238) 239 238 Abs err 1 exceeds tol 0 by 1 (239) 240 239 Abs err 1 exceeds tol 0 by 1 (240) 241 240 Abs err 1 exceeds tol 0 by 1 (241) 242 241 Abs err 1 exceeds tol 0 by 1 (242) 243 242 Abs err 1 exceeds tol 0 by 1 (243) 244 243 Abs err 1 exceeds tol 0 by 1 (244) 245 244 Abs err 1 exceeds tol 0 by 1 (245) 246 245 Abs err 1 exceeds tol 0 by 1 (246) 247 246 Abs err 1 exceeds tol 0 by 1 (247) 248 247 Abs err 1 exceeds tol 0 by 1 (248) 249 248 Abs err 1 exceeds tol 0 by 1 (249) 250 249 Abs err 1 exceeds tol 0 by 1 (250) 251 250 Abs err 1 exceeds tol 0 by 1 (251) 252 251 Abs err 1 exceeds tol 0 by 1 (252) 253 252 Abs err 1 exceeds tol 0 by 1 (253) 254 253 Abs err 1 exceeds tol 0 by 1 (254) 255 254 Abs err 1 exceeds tol 0 by 1 (255) 256 255 Abs err 1 exceeds tol 0 by 1 ***** test ## Use of threshold in the [0 1] range for images of integer type does ## not really work despite the Matlab documentation. It's Matlab ## documentation that is wrong, see bug #55059 assert (grayslice (uint8([0 100 200 255]), [.1 .4 .5]), uint8 ([0 3 3 3])) assert (grayslice (uint8([0 100 200 255]), [100 199 200 210]), uint8 ([0 1 3 4])) ## P (penny) is a 2d image of class double in [1 255] range q = warning ("query", "Octave:data-file-in-path"); warning ("off", "Octave:data-file-in-path"); load ("penny.mat"); warning (q.state, "Octave:data-file-in-path"); assert (grayslice (P), repmat (uint8 (9), size (P))) ***** function gs = test_grayslice_v (I, v) ## This is effectively what grayslice does but slower with a for ## loop internally. gs = zeros (size (I)); for idx = 1:numel (v) gs(I >= v(idx)) = idx; endfor if (numel (v) >= 256) gs = gs +1; else gs = uint8 (gs); endif ***** endfunction ***** test q = warning ("query", "Octave:data-file-in-path"); warning ("off", "Octave:data-file-in-path"); load ("penny.mat"); warning (q.state, "Octave:data-file-in-path"); ## The loaded P in penny.mat is of size 128x128, class double, and ## with values in the [1 255] range penny_uint8 = uint8 (P); penny_double = im2double (penny_uint8); # rescales to [0 1] range] ## default of N = 10 expected = test_grayslice_v (penny_uint8, [26 51 77 102 128 153 179 204 230]); assert (grayslice (penny_uint8, 10), expected) assert (grayslice (penny_uint8), expected) expected = test_grayslice_v (penny_double, [.1 .2 .3 .4 .5 .6 .7 .8 .9]); assert (grayslice (penny_double, 10), expected) assert (grayslice (penny_double), expected) ***** test ## For images with more than 2d q = warning ("query", "Octave:data-file-in-path"); warning ("off", "Octave:data-file-in-path"); load ("penny.mat"); warning (q.state, "Octave:data-file-in-path"); penny_double = im2double (uint8 (P)); P_3d = repmat (penny_double, [1 1 3]); P_5d = repmat (penny_double, [1 1 3 2 3]); v = [.3 .5 .7]; expected_2d = test_grayslice_v (penny_double, v); assert (grayslice (P_3d, v), repmat (expected_2d, [1 1 3])) assert (grayslice (P_5d, v), repmat (expected_2d, [1 1 3 2 3])) ***** test q = warning ("query", "Octave:data-file-in-path"); warning ("off", "Octave:data-file-in-path"); load ("penny.mat"); warning (q.state, "Octave:data-file-in-path"); penny_double = uint8 (P); ## Test that change from uint8 to double happens at 256 exactly assert (class (grayslice (penny_double, 255)), "uint8") assert (class (grayslice (penny_double, 256)), "double") ## If returns in class double, it's +1. v = [10 150 200]; v_long = [v 256:600]; assert (double (grayslice (penny_double, v)) +1, grayslice (penny_double, v_long)) ***** test ## If there's a vector for floating point and goes outside the ## range, it uses the last index of the vector. q = warning ("query", "Octave:data-file-in-path"); warning ("off", "Octave:data-file-in-path"); load ("penny.mat"); warning (q.state, "Octave:data-file-in-path"); penny_double = im2double (uint8 (P)); v = [.3 .5 .7 2:10]; idx_1 = find (penny_double == 1); assert (grayslice (penny_double, v)(idx_1), uint8 ([12; 12])) ***** error x = grayslice ([1 2; 3 4], 0) ***** error x = grayslice ([1 2; 3 4], -1) ***** error x = grayslice ([1 2; 3 4], "foo") 22 tests, 21 passed, 1 known failure, 0 skipped [inst/rgb2lab.m] >>>>> /<>/inst/rgb2lab.m ***** assert (rgb2lab ([0 0 0]), [0, 0, 0], 1e-2) ***** assert (rgb2lab ([1 0 0]), [53.24, 80.09, 67.20], 1e-2) ***** assert (rgb2lab ([1 1 0]), [97.14, -21.55, 94.48], 1e-2) ***** assert (rgb2lab ([0 1 0]), [87.74, -86.18, 83.18], 1e-2) ***** assert (rgb2lab ([0 1 1]), [91.11, -48.09, -14.13], 1e-2) ***** assert (rgb2lab ([0 0 1]), [32.30, 79.19, -107.86], 1e-2) ***** assert (rgb2lab ([1 0 1]), [60.32, 98.24, -60.83], 1e-2) ***** assert (rgb2lab ([1 1 1]), [100, 0.00, 0.00], 1e-2) ***** assert (rgb2lab ([0.5 0.5 0.5]), [53.39, 0.00, 0.00], 1e-2) ***** assert (rgb2lab ([0.75 0 0]), [39.77, 64.51, 54.13], 1e-2) ***** assert (rgb2lab ([0.5 0 0]), [25.42, 47.91, 37.91], 1e-2) ***** assert (rgb2lab ([0.25 0 0]), [9.66, 29.68, 15.24], 1e-2) ***** assert (rgb2lab ([1 0.5 0.5]), [68.11, 48.39, 22.83], 1e-2) ***** assert (rgb2lab ([1.5 1 1]), [111.47, 43.42, 17.98], 1e-2) ***** test rgb_map = rand (64, 3); assert (lab2rgb (rgb2lab (rgb_map)), rgb_map, 2e-5); ***** test rgb_img = rand (64, 64, 3); assert (lab2rgb (rgb2lab (rgb_img)), rgb_img, 2e-5); ***** assert (rgb2lab (sparse ([0 0 1])), sparse ([32.30, 79.19, -107.86]), 1e-2) ***** assert (rgb2lab (sparse ([0 1 1])), sparse ([91.11, -48.09, -14.13]), 1e-2) ***** assert (rgb2lab (sparse ([1 1 1])), sparse ([100, 0.00, 0.00]), 1e-2) ***** assert (rgb2lab (uint8([255 255 255])), [100, 0.00, 0.00], 1e-2) ***** assert (class (rgb2lab (single([1 1 1]))), 'single') ***** error rgb2lab () ***** error rgb2lab (1,2) ***** error rgb2lab ({1}) ***** error rgb2lab (ones (2,2)) ***** test rgb = rand (16, 16, 3, 5); lab = zeros (size (rgb)); for i = 1:5 lab(:,:,:,i) = rgb2lab (rgb(:,:,:,i)); endfor assert (rgb2lab (rgb), lab) 26 tests, 26 passed, 0 known failure, 0 skipped [inst/isind.m] >>>>> /<>/inst/isind.m ***** assert (isind ([]), false); ***** assert (isind (1:10), true); ***** assert (isind (0:10), false); ***** assert (isind (1), true); ***** assert (isind (0), false); ***** assert (isind ([1.3 2.4]), false); ***** assert (isind ([1 2; 3 4]), true); ***** assert (isind (randi (100, 10, 10, 1, 4)), true); ***** assert (isind (randi (100, 10, 10, 3, 4)), false); ***** assert (isind (randi (100, 10, 10, 1, 4, 2)), false); 10 tests, 10 passed, 0 known failure, 0 skipped [inst/bwperim.m] >>>>> /<>/inst/bwperim.m ***** test in = [ 1 1 1 1 0 1 1 0 1 1 1 1 0 1 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 0 1 0 1 1 0]; out = [1 1 1 1 0 1 1 0 1 1 1 1 0 1 1 0 0 1 1 0 1 0 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 1 0 1 1 0 1 0 1 0 1 0 1 0 1 0 0 1 0 1 0 1 0 1 1 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 1 1 0 1 1 0 0 0 1 1 0 0 1 1 1 1 1 1 0 1 0 1 1 0]; assert (bwperim (in), logical (out)) assert (bwperim (in, 4), logical (out)) out = [1 1 1 1 0 1 1 0 1 1 1 1 0 1 1 1 1 1 1 0 1 1 1 0 1 1 0 1 1 1 1 0 1 1 0 1 0 1 0 1 1 0 1 0 1 1 1 1 1 0 1 0 1 1 1 1 0 1 0 1 1 0 0 0 0 1 1 1 1 0 1 0 0 0 0 1 1 1 1 1 1 0 0 1 1 1 0 0 1 1 1 1 1 1 0 1 0 1 1 0]; assert (bwperim (in, 8), logical (out)) out = [1 1 1 1 0 1 1 0 1 1 1 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0 0 1 1 0 0 0 0 1 0 1 0 0 1 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 0 0 1 1 1 1 1 1 0 1 0 1 1 0]; assert (bwperim (in, [1 0 0; 0 1 0; 0 0 1]), logical (out)) ***** test in = [ 0 0 0 0 0 0 0 0 0 5 0 0 1 9 0 Inf 9 7 0 0 0 0 1.5 5 7 1 0 0 0 0.5 -1 89 i 0 0 0 4 10 15 1 0 0 0 0 0 0 0 0 0]; out = [0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 1 0 1 0 0 0 0 1 0 0 1 0 0 0 1 0 0 1 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0]; assert (bwperim (in), logical (out)) ***** test in = reshape (magic(16), [8 8 4]) > 50; out(:,:,1) = [ 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0]; out(:,:,2) = [ 1 1 0 1 0 1 1 1 0 1 1 0 1 1 0 1 0 1 0 0 0 1 0 1 1 0 1 0 0 0 1 1 1 0 0 1 0 1 0 1 1 0 1 0 1 0 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0]; out(:,:,3) = [ 1 1 0 1 0 1 1 1 0 1 1 0 1 1 0 1 0 1 0 0 0 1 0 1 1 0 0 0 0 0 1 1 1 0 0 1 0 1 0 1 1 0 1 0 1 0 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0]; out(:,:,4) = [ 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 0 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0]; assert (bwperim (in), logical (out)) out(:,:,1) = [ 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0]; out(:,:,2) = [ 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 1 0 1 1 0 0 1 0 1 1 1 1 1 0 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 1 0 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0]; out(:,:,3) = [ 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 1 0 1 0 0 0 1 0 1 1 1 0 0 0 1 1 1 1 0 1 1 1 1 1 1 1 0 1 0 1 0 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0]; out(:,:,4) = [ 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 0 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0]; assert (bwperim (in, 18), logical (out)) ***** error bwperim ("text") ***** error bwperim (rand (10), 5) ***** error bwperim (rand (10), "text") ***** test a = false (5); a(1:4,2:4) = true; p = false (5); p(1:4,[2 4]) = true; assert (bwperim (a, [0 0 0; 1 1 1; 0 0 0]), p) ***** test a = false (8, 8, 5); a(4:5,4:5,2:4) = true; a(2:7,2:7,3) = true; assert (bwperim (a, 26), a) ## It is easy to forget that is correct b = a; b(4:5, 4:5, 3) = false; assert (bwperim (a), b) c = a; c(3:6,3:6,3) = false; assert (bwperim (a, 4), c) ***** test conn_self = logical ([0 0 0; 0 1 0; 0 0 0]); assert (bwperim (true), true) assert (bwperim (true, conn_self), false) assert (bwperim (true (1, 6)), true (1, 6)) assert (bwperim (true (1, 6), conn_self), false (1, 6)) assert (bwperim (true (6, 1)), true (6, 1)) bw_3d = true (1, 1, 6); assert (bwperim (bw_3d), bw_3d) assert (bwperim (bw_3d, conn_self), false (1, 1, 6)) assert (bwperim (bw_3d, true (3)), bw_3d) perim_3d = bw_3d; perim_3d(1, 1, 2:end-1) = false; conn_3d = false (3, 3, 3); conn_3d(2, 2, :) = true; assert (bwperim (true (1, 1, 6), conn_3d), perim_3d) 9 tests, 9 passed, 0 known failure, 0 skipped [inst/houghpeaks.m] >>>>> /<>/inst/houghpeaks.m ***** shared im1 im1 = magic (5); ***** error houghpeaks () ***** error houghpeaks (1, 2, 3, 4, 5, 6, 7) ***** assert (houghpeaks (im1)) ***** assert (houghpeaks (im1, 2)) ***** assert (houghpeaks (im1, "Threshold", 10)) ***** assert (houghpeaks (im1, 2, "Threshold", 10)) ***** assert (houghpeaks (im1, "NHoodSize", [3 3])) ***** assert (houghpeaks (im1, 2, "NHoodSize", [3 3])) ***** assert (houghpeaks (im1, "Threshold", 10, "NHoodSize", [3 3])) ***** assert (houghpeaks (im1, "NHoodSize", [3 3], "Threshold", 10)) ***** assert (houghpeaks (im1, 2, "Threshold", 10, "NHoodSize", [3 3])) ***** assert (houghpeaks (im1, 2, "NHoodSize", [3 3], "Threshold", 10)) ***** error houghpeaks (ones (5, 5, 5)) ***** error houghpeaks ("hello") ***** error houghpeaks (im1, 1.5) ***** error houghpeaks (im1, -2) ***** error houghpeaks (im1, [1 1]) ***** error houghpeaks (im1, "Threshold", "hello") ***** error houghpeaks (im1, "Threshold", -2) ***** error houghpeaks (im1, "Threshold", [1 1]) ***** error houghpeaks (im1, "NHoodSize", [3 3 3]) ***** error houghpeaks (im1, "NHoodSize", "hello") ***** error houghpeaks (im1, "NHoodSize", [-3 -3]) ***** error houghpeaks (im1, "NHoodSize", [4 4]) ***** test out = houghpeaks (im1); assert (size (out), [1 2]) assert (class (out), "double") ***** test out = houghpeaks (im1, 3); assert (size (out), [3 2]) ***** test expected = [5 3; 1 2; 3 5; 1 5]; assert (houghpeaks (im1, 4), expected) # this checks for undocumented nhood >=3 assert (houghpeaks (im1, 4, "nhoodsize", [3,3]), expected) assert (houghpeaks (im1, 4, "threshold", 10), expected) assert (houghpeaks (im1, 4, "threshold", 24), expected(1:2,:)) ***** test im2 = magic (7); expected_a = [7 4; 1 3; 3 1; 5 6]; expected_b = [7 4; 1 3; 4 7; 1 7]; assert (houghpeaks (im2, 4), expected_a) assert (houghpeaks (im2, 4, "nhoodsize", [5,5]), expected_b) assert (houghpeaks (im2, 4, "threshold", 24), expected_a) assert (houghpeaks (im2, 4, "threshold", 47), expected_a(1:2,:)) ***** test im3 = magic (99); expected_a = [99 50; 1 49; 3 47; 5 45; 7 43; 9 41; 11 39]; expected_b = [99 50; 1 49; 7 43; 13 37; 19 31; 25 25; 31 19]; expected_c = [99 50; 1 49; 2 48; 3 47; 4 46; 5 45; 6 44]; assert (houghpeaks (im3, 7), expected_a) assert (houghpeaks (im3, 7, "nhoodsize", [11 11]), expected_b) assert (houghpeaks (im3, 7, "nhoodsize", [11 1]), expected_c) assert (houghpeaks (im3, 7, "nhoodsize", [11 1]), expected_c) ***** test im4 = double (im2uint16 (peaks ())); expected_a = [37 15; 39 15; 41 15; 15 16; 17 16]; expected_b = [37 15; 15 16; 26 21; 37 26; 20 32]; expected_c = [37 15; 15 16; 35 16; 15 17; 35 17]; expected_d = [37 15; 38 15; 39 15; 40 15; 41 15]; assert (houghpeaks (im4, 5), expected_a) assert (houghpeaks (im4, 5, "nhoodsize", [21 21]), expected_b) assert (houghpeaks (im4, 5, "nhoodsize", [21 1]), expected_c) assert (houghpeaks (im4, 5, "nhoodsize", [1 21]), expected_d) ***** test # tests use of anti-symmetry in H im5 = zeros (6,4); im5(2,1) = 1; im5(5,4) = 2; expected = [5 4; 2 1]; assert (houghpeaks (im5, 2, "nhoodsize", [1 1]), expected); assert (houghpeaks (im5, 2, "nhoodsize", [3 3]), expected(1,:)); ***** test #test use of anti-symmetry in the other direction im6 = magic (100); expected_a = [1 1; 100 99; 1 4; 100 95; 1 8; 100 91; 1 12]; expected_b = [1 1; 100 95; 1 8; 100 87; 1 16; 100 79; 1 24]; expected_c = [1 1; 100 99; 100 98; 1 4; 1 5; 100 95; 100 94]; expected_d = expected_b; assert (houghpeaks (im6, 7), expected_a) assert (houghpeaks (im6, 7, "nhoodsize", [11 11]), expected_b) assert (houghpeaks (im6, 7, "nhoodsize", [11 1]), expected_c) assert (houghpeaks (im6, 7, "nhoodsize", [1 11]), expected_d) ***** test # test undocumented Matlab default value for nhoodsize im = zeros (723, 180); im(585,136) = 8; im(593,135) = 7; im(310,46) = 6; expected = [585, 136; 310, 46]; assert (houghpeaks (im, 2), expected) ***** test I = max (0, phantom ()); H = hough (I); P0 = [585, 136; 310, 46; 595, 136; 522, 104; 373, 46]; assert (houghpeaks (H, 5), P0) ***** demo I = checkerboard (30, 1, 1); I = imnoise(I, "salt & pepper", 0.2); figure, imshow (I); title ("noisy image with some lines"); BW = edge (I, "canny"); figure, imshow(BW); title ("edge image"); [H, theta, rho] = hough (BW); figure, imshow (mat2gray (H), [],"XData",theta,"YData",rho); title ("Hough transform of edge image \n 2 peaks marked"); axis on; xlabel("theta [degrees]"); ylabel("rho [pixels]"); peaks = houghpeaks (H, 2); peaks_rho = rho(peaks(:,1)) peaks_theta = theta(peaks(:,2)) hold on; plot(peaks_theta,peaks_rho,"sr"); hold off; 34 tests, 34 passed, 0 known failure, 0 skipped [inst/label2rgb.m] >>>>> /<>/inst/label2rgb.m ***** function map = test_colormap () map = [0 0 0; 0.5 0.5 0.5; 0.125 0.125 0.125]; ***** endfunction ***** shared in, out, cmap in = [ 0 1 1 0 2 2 0 3 3 0 1 1 0 2 2 0 3 3]; out = [255 0 0 255 128 128 255 32 32 255 0 0 255 128 128 255 32 32]; out(:,:,2) = out(:,:,3) = out(:,:,1); out = uint8(out); cmap = [0 0 0; 0.5 0.5 0.5; 0.125 0.125 0.125]; ***** assert (label2rgb (in, cmap), out); ***** assert (label2rgb (uint8 (in), cmap), out); ***** assert (label2rgb (in, "test_colormap"), out); ***** assert (label2rgb (in, @test_colormap), out); out(find (in == 0)) = 0; ***** assert (label2rgb (in, cmap, "cyan"), out); ***** assert (label2rgb (in, cmap, [0 1 1]), out); in(1) = 10; ***** error label2rgb (in, cmap); ***** error label2rgb (in, cmap, 89); ***** error label2rgb (in, cmap, "g", "wrong"); 9 tests, 9 passed, 0 known failure, 0 skipped [inst/wiener2.m] >>>>> /<>/inst/wiener2.m ***** shared im0, im0_out, im0_n im0 = ones (5, 5); im0_out = ones (5, 5); im0_out(1:4:5, 1:4:5) = 0.67111; im0_out(1:4:5, 2:4) = 0.78074; im0_out(2:4, 1:4:5) = 0.78074; im0_n = 0.1462; ***** error wiener2 () ***** assert (wiener2 (im0)) ***** assert (wiener2 (im0, [2, 3])) ***** assert (wiener2 (im0, 0.5)) ***** assert (wiener2 (im0, [2, 3], 0.5)) ***** error wiener2 (im0, [2, 3], 0.5, 2) ***** test [im_out, noise_out] = wiener2 (im0); assert (size (im_out), size (im0)) assert (class (noise_out), "double") assert (numel (noise_out), 1) ***** assert (wiener2 (im0), im0_out, 1e-5) ***** assert (wiener2 (single (im0)), single (im0_out), 1e-5) ***** assert (class (wiener2 (single (im0))), "single") ***** assert (wiener2 (im2uint8 (im0)), im2uint8 (im0_out)) ***** assert (class (wiener2 (im2uint8 (im0))), "uint8") ***** assert (wiener2 (im2uint16 (im0)), im2uint16 (im0_out), 1) ***** assert (class (wiener2 (im2uint16 (im0))), "uint16") ***** assert (wiener2 (im2int16 (im0)), im2int16 (im0_out), 1) ***** assert (class (wiener2 (im2int16 (im0))), "int16") ***** test im_out = wiener2 (im0); assert (im_out, im0_out, 1e-4) [out, n] = wiener2 (im0); assert (out, im0_out, 1e-4) assert (n, im0_n, 1e-4) ***** test im1 = zeros (5, 5); im1(2:4, 2:4) = 1; im1_out = [ 0.1111 0.2222 0.2726 0.2222 0.1111; 0.2222 0.5911 0.7274 0.5911 0.2222; 0.2726 0.7274 1.0000 0.7274 0.2726; 0.2222 0.5911 0.7274 0.5911 0.2222; 0.1111 0.2222 0.2726 0.2222 0.1111]; im1_n = 0.1817; im1_out_55 = [ 0.1600 0.2400 0.2400 0.2400 0.1600; 0.2400 0.4667 0.4667 0.4667 0.2400; 0.2400 0.4667 0.4667 0.4667 0.2400; 0.2400 0.4667 0.4667 0.4667 0.2400; 0.1600 0.2400 0.2400 0.2400 0.1600]; im1_n_55 = 0.1920; im1_out_05 = [ 0.1111 0.2222 0.3333 0.2222 0.1111; 0.2222 0.4444 0.6667 0.4444 0.2222; 0.3333 0.6667 1.0000 0.6667 0.3333; 0.2222 0.4444 0.6667 0.4444 0.2222; 0.1111 0.2222 0.3333 0.2222 0.1111]; im1_out_55_05 = [ 0.1600 0.2400 0.2400 0.2400 0.1600; 0.2400 0.3600 0.3600 0.3600 0.2400; 0.2400 0.3600 0.3600 0.3600 0.2400; 0.2400 0.3600 0.3600 0.3600 0.2400; 0.1600 0.2400 0.2400 0.2400 0.1600]; im1_out_35 = [ 0.1333 0.2000 0.2000 0.2000 0.1333; 0.2642 0.5156 0.5156 0.5156 0.2642; 0.3230 0.6770 0.6770 0.6770 0.3230; 0.2642 0.5156 0.5156 0.5156 0.2642; 0.1333 0.2000 0.2000 0.2000 0.1333]; im1_out_51 = [ 0 0.2400 0.2400 0.2400 0 0 0.7600 0.7600 0.7600 0 0 0.7600 0.7600 0.7600 0 0 0.7600 0.7600 0.7600 0 0 0.2400 0.2400 0.2400 0]; assert (wiener2 (im1), im1_out, 1e-4) [out, n] = wiener2 (im1); assert (out, im1_out, 1e-4) assert (n, im1_n, 1e-4) assert (wiener2 (im1, [5, 5]), im1_out_55, 1e-4) [out, n] = wiener2 (im1, [5, 5]); assert (out, im1_out_55, 1e-4) assert (n, im1_n_55, 1e-4) assert (wiener2 (im1, 0.5), im1_out_05, 1e-4) assert (wiener2 (im1, [5, 5], 0.5), im1_out_55_05, 1e-4) assert (wiener2 (im1, [3, 5]), im1_out_35, 1e-4) assert (wiener2 (im1, [5, 1]), im1_out_51, 1e-4) ***** test ## Tests for even-sized neighbourhood im1 = zeros (5, 5); im1(2:4, 2:4) = 1; im1_out_23 = [ 0.1667 0.2233 0.2978 0.2233 0.1667 0.2233 0.7767 1.0000 0.7767 0.2233 0.2233 0.7767 1.0000 0.7767 0.2233 0.1667 0.5533 0.7022 0.5533 0.1667 0 0 0 0 0]; im1_out_43 = [ 0.1667 0.2813 0.3750 0.2813 0.1667 0.2500 0.6250 0.7500 0.6250 0.2500 0.2500 0.6250 0.7500 0.6250 0.2500 0.1667 0.4375 0.6250 0.4375 0.1667 0.0833 0.1667 0.2500 0.1667 0.0833]; im1_out_44 = [ 0.2500 0.3018 0.3018 0.2500 0.1250 0.3018 0.6647 0.6647 0.4971 0.1875 0.3018 0.6647 0.6647 0.4971 0.1875 0.2500 0.4971 0.4971 0.2500 0.1250 0.1250 0.1875 0.1875 0.1250 0.0625]; assert (wiener2 (im1, [2, 3]), im1_out_23, 1e-4) assert (wiener2 (im1, [4, 3]), im1_out_43, 1e-4) assert (wiener2 (im1, [4, 4]), im1_out_44, 1e-4) ***** test im2 = zeros (5, 5); im2(2:4, 2:4) = 70; im2(3, 3) = 90; im2 = uint8 (im2); im2_out = uint8 ([ 8 16 20 16 8 ; 16 46 54 46 16; 20 54 72 54 20; 16 46 54 46 16; 8 16 20 16 8 ]); im2_n = 0.0146; im2_out_55 = uint8 ([ 12 18 18 18 12; 18 32 32 32 18; 18 32 35 32 18; 18 32 32 32 18; 12 18 18 18 12]); im2_n_55 = 0.0160; im2_out_03 = uint8 ([ 8 16 23 16 8 ; 16 33 49 33 16; 23 49 72 49 23; 16 33 49 33 16; 8 16 23 16 8 ]); im2_n_03 = 0.3000; [out, n] = wiener2 (im2); assert (out, im2_out) assert (n, im2_n, 1e-4) [out, n] = wiener2 (im2, [5, 5]); assert (out, im2_out_55) assert (n, im2_n_55, 1e-4) [out, n] = wiener2 (im2, 0.3); assert (out, im2_out_03) assert (n, im2_n_03, 1e-4) ***** test im3 = zeros (5, 5); im3(2:4, 2:4) = 70; im3(3, 3) = 20; im3 = uint8 (im3); im3_out = uint8 ([ 8 16 19 16 8 ; 16 32 47 32 16; 19 47 64 47 19; 16 32 47 32 16; 8 16 19 16 8 ]); im3_n = 0.0134; [out, n] = wiener2 (im3); assert (out, im3_out) assert (n, im3_n, 1e-4) ***** test im4 = 50 .* ones (5, 5); im4(:, 1) = 200; im4(:, 2) = 100; im4 = uint8 (im4); im4_out = uint8 ([ 148 90 44 33 22; 161 111 67 50 33; 161 111 67 50 33; 161 111 67 50 33; 148 90 44 33 22]); im4_n = 0.0398; [out, n] = wiener2 (im4); assert (out, im4_out) assert (n, im4_n, 1e-4) ***** test im5 = zeros (100, 100); im5(30, 30) = 1; im5_out_center = [ 0 0 0 0 0 0 0; 0 0 0 0 0 0 0; 0 0 0.0001 0.0001 0.0001 0 0; 0 0 0.0001 0.9992 0.0001 0 0; 0 0 0.0001 0.0001 0.0001 0 0; 0 0 0 0 0 0 0; 0 0 0 0 0 0 0]; im5_n = 8.8889e-5; [out, n] = wiener2 (im5); out_center = out(27:33, 27:33); assert (out_center, im5_out_center, 1e-4) assert (n, im5_n, 1e-4) ***** test im = zeros (100, 10, 10); im(5, 5, 5) = 1; [out, n] = wiener2 (im, [3 3]); expected_out = im; expected_out(4:6,4:6,5) = [ 0.0001 0.0001 0.0001 0.0001 0.9992 0.0001 0.0001 0.0001 0.0001]; assert (out, expected_out, eps) [out, n] = wiener2 (im, [3 3 3]); expected_out = im; expected_out(4:6,4:6,4:6) = 0.0001; expected_out(5,5,5) = 0.9974; assert (out, expected_out, eps) ## Default in ND, use nhood 3 even for singleton dimensions. assert (wiener2 (im), wiener2 (im, [3 3 3])) im = reshape (im, [100 10 1 10]); expected_out = im; expected_out(4:6,4:6,1,4:6) = 0.0001/3; expected_out(5,5,1,5) = 1-(80*(0.0001/3)); assert (wiener2 (im), wiener2 (im, [3 3 3 3])) assert (wiener2 (im), expected_out, eps) expected_out = im; expected_out(4:6,4:6,1,4:6) = 0.0001; expected_out(5,5,1,5) = 0.9974; assert (wiener2 (im, [3 3 1 3]), expected_out, eps) ***** test expected = [0.2222 0.3926 0.3926 0.3926 0.2222]; assert (wiener2 (ones (1, 5)), expected, .0001) ***** assert (wiener2 ([]), []) warning: division by zero ***** assert (wiener2 (logical ([0 0; 1 1])), true (2, 2)) ***** demo I = phantom (); J = imnoise (I, "gaussian", 0, 0.02); figure, imshow (J); title ("Image with added Gaussian noise"); K = wiener2 (J, [5 5]); figure, imshow (K); title ("Image with noise reduced by wiener2 filtering"); 27 tests, 27 passed, 0 known failure, 0 skipped [inst/lab2rgb.m] >>>>> /<>/inst/lab2rgb.m ***** assert (lab2rgb ([0 0 0]), [0, 0, 0], 1e-3) ***** assert (lab2rgb ([53.24, 80.09, 67.20]), [1 0 0], 1e-3) ***** assert (lab2rgb ([97.14, -21.55, 94.48]), [1 1 0], 1e-3) ***** assert (lab2rgb ([87.74, -86.18, 83.18]), [0 1 0], 1e-3) ***** assert (lab2rgb ([91.11, -48.09, -14.13]), [0 1 1], 1e-3) ***** assert (lab2rgb ([32.30, 79.19, -107.86]), [0 0 1], 1e-3) ***** assert (lab2rgb ([60.32, 98.24, -60.83]), [1 0 1], 1e-3) ***** assert (lab2rgb ([100, 0.00, 0.00]), [1 1 1], 1e-3) ***** assert (lab2rgb ([53.39, 0.00, 0.00]), [0.5 0.5 0.5], 1e-3) ***** assert (lab2rgb ([39.77, 64.51, 54.13]), [0.75 0 0], 1e-3) ***** assert (lab2rgb ([25.42, 47.91, 37.91]), [0.5 0 0], 1e-3) ***** assert (lab2rgb ([9.66, 29.68, 15.24]), [0.25 0 0], 1e-3) ***** assert (lab2rgb ([68.11, 48.39, 22.83]), [1 0.5 0.5], 1e-3) ***** assert (lab2rgb ([150 130 130]), [2.714, 1.028, 0.492], 1e-3) ***** test lab_map = rand (64, 3); lab_map(:,1) = lab_map(:,1) .* 100; lab_map(:,2) = lab_map(:,2) .* 254 - 127; lab_map(:,3) = lab_map(:,3) .* 254 - 127; assert (rgb2lab (lab2rgb (lab_map)), lab_map, 5e-3); ***** test lab_img = rand (64, 64, 3); lab_img(:,:,1) = lab_img(:,:,1) .* 100; lab_img(:,:,2) = lab_img(:,:,2) .* 254 - 127; lab_img(:,:,3) = lab_img(:,:,3) .* 254 - 127; assert (rgb2lab (lab2rgb (lab_img)), lab_img, 5e-3); ***** assert (lab2rgb (sparse ([0 0 0])), [0 0 0], 1e-3) ***** assert (lab2rgb (sparse ([100, 0.00, 0.00])), [1 1 1], 1e-3) ***** assert (class (lab2rgb (single([50 50 50]))), 'single') ***** error lab2rgb () ***** error lab2rgb (1,2) ***** error lab2rgb ({1}) ***** error lab2rgb (ones (2,2)) ***** test lab = rand (16, 16, 3, 5); lab(:,:,1,:) = lab(:,:,1,:) .* 100; lab(:,:,2,:) = lab(:,:,2,:) .* 254 - 127; lab(:,:,3,:) = lab(:,:,3,:) .* 254 - 127; rgb = zeros (size (lab)); for i = 1:5 rgb(:,:,:,i) = lab2rgb (lab(:,:,:,i)); endfor assert (lab2rgb (lab), rgb) 24 tests, 24 passed, 0 known failure, 0 skipped [inst/makelut.m] >>>>> /<>/inst/makelut.m ***** demo makelut(inline('sum(x(:))>=3','x'), 2) % Returns '1' if one or more values % in the input matrix are 1 ***** assert(prod(makelut(inline('sum(x(:))==2','x'),2)==makelut(inline('sum(x(:))==a*b*c*d','x','a','b','c','d'),2,2/(3*4*5),3,4,5))); # test multiple params ***** assert(prod(makelut(inline('x(1,1)==1','x'),2)==[zeros(2^3,1);ones(2^3,1)])==1); # test 2-by-2 ***** assert(prod(makelut(inline('x(1,1)==1','x'),3)==[zeros(2^8,1);ones(2^8,1)])==1); # test 3-by-3 ***** assert(prod(makelut(inline('x(1,1)==1','x'),4)==[zeros(2^15,1);ones(2^15,1)])==1); # test 4-by-4 ***** assert(prod(makelut(inline('x(2,1)==1','x'),3)==[zeros(2^7,1);ones(2^7,1);zeros(2^7,1);ones(2^7,1)])==1); # another test for 3-by-3 5 tests, 5 passed, 0 known failure, 0 skipped [inst/bwhitmiss.m] >>>>> /<>/inst/bwhitmiss.m ***** test bw1 = repmat ([0 1 0 1 1], [3 1]); bw2 = repmat ([0 1 0 0 0], [3 1]); assert (bwhitmiss (bw1, [1; 0; 1], [1 0 1]), logical (bw2)) assert (bwhitmiss (bw1, [0 1 0; -1 0 -1; 0 1 0]), logical (bw2)) 1 test, 1 passed, 0 known failure, 0 skipped [inst/xyz2lab.m] >>>>> /<>/inst/xyz2lab.m ***** assert (xyz2lab ([0, 0, 0]), [0 0 0], 5e-2) ***** assert (xyz2lab ([0.4125, 0.2127, 0.0193]), [53.24, 80.09, 67.20], 5e-2) ***** assert (xyz2lab ([0.7700, 0.9278, 0.1385]), [97.14, -21.55, 94.48], 5e-2) ***** assert (xyz2lab ([0.3576, 0.7152, 0.1192]), [87.74, -86.18, 83.18], 5e-2) ***** assert (xyz2lab ([0.5380, 0.7873, 1.0694]), [91.11, -48.09, -14.13], 5e-2) ***** assert (xyz2lab ([0.1804, 0.07217, 0.9502]), [32.30, 79.19, -107.86], 5e-2) ***** assert (xyz2lab ([0.5929, 0.28484, 0.9696]), [60.32, 98.24, -60.83], 5e-2) ***** assert (xyz2lab ([0.9505, 1.0000, 1.0888]), [100, 0.00, 0.00], 5e-2) ***** assert (xyz2lab ([0.2034, 0.2140, 0.2330]), [53.39, 0.00, 0.00], 5e-2) ***** assert (xyz2lab ([0.2155, 0.1111, 0.0101]), [39.77, 64.51, 54.13], 5e-2) ***** assert (xyz2lab ([0.0883, 0.0455, 0.0041]), [25.42, 47.91, 37.91], 5e-2) ***** assert (xyz2lab ([0.02094, 0.0108, 0.00098]), [9.66, 29.68, 15.24], 5e-2) ***** assert (xyz2lab ([0.5276, 0.3812, 0.2482]), [68.11, 48.39, 22.83], 5e-2) ***** assert (xyz2lab ([1.5 1 1]), [100, 82.15, 5.60], 5e-2) xyz_map = rand (64, 3); assert (lab2xyz (xyz2lab (xyz_map)), xyz_map, 1e-5); ***** test xyz_img = rand (64, 64, 3); assert (lab2xyz (xyz2lab (xyz_img)), xyz_img, 1e-5); ***** assert (xyz2lab (sparse ([0 0 0])), [0 0 0], 5e-2) ***** assert (class (xyz2lab (single([0.5 0.5 0.5]))), 'single') ***** error xyz2lab () ***** error xyz2lab (1,2) ***** error xyz2lab ({1}) ***** error xyz2lab (ones (2,2)) ***** test xyz = rand (16, 16, 3, 5); lab = zeros (size (xyz)); for i = 1:5 lab(:,:,:,i) = xyz2lab (xyz(:,:,:,i)); endfor assert (xyz2lab (xyz), lab) 22 tests, 22 passed, 0 known failure, 0 skipped [inst/roicolor.m] >>>>> /<>/inst/roicolor.m ***** demo roicolor([1:10],2,4); % Returns '1' where input values are between 2 and 4 (both included). ***** assert(roicolor([1:10],2,4),logical([0,1,1,1,zeros(1,6)])); ***** assert(roicolor([1,2;3,4],3,3),logical([0,0;1,0])); ***** assert(roicolor([1,2;3,4],[1,4]),logical([1,0;0,1])); 3 tests, 3 passed, 0 known failure, 0 skipped [inst/nlfilter.m] >>>>> /<>/inst/nlfilter.m ***** demo ## creates a "wide" diagonal (although it can be performed more ## efficiently with "imdilate (A, true (3))") nlfilter (eye (10), [3 3], @(x) any (x(:) > 0)) ***** assert (nlfilter (eye (4), [2 3], @(x) sum (x(:))), [2 2 1 0 1 2 2 1 0 1 2 2 0 0 1 1]); ***** assert (nlfilter (eye (4), "indexed", [2 3], @(x) sum (x(:))), [4 2 1 2 3 2 2 3 2 1 2 4 4 3 4 5]); ***** assert (nlfilter (eye (4), "indexed", [2 3], @(x, y) sum (x(:)) == y, 2), logical ([0 1 0 1 0 1 1 0 1 0 1 0 0 0 0 0])); ***** assert (nlfilter (uint8 (eye (4)), "indexed", [2 3], @(x) sum (x(:))), [2 2 1 0 1 2 2 1 0 1 2 2 0 0 1 1]); ***** assert (nlfilter (int16 (eye (4)), "indexed", [2 3], @(x) sum (x(:))), [4 2 1 2 3 2 2 3 2 1 2 4 4 3 4 5]); ***** assert (nlfilter (uint8 (eye (4)), "indexed", [2 3], @(x) int8 (sum (x(:)))), int8 ([2 2 1 0 1 2 2 1 0 1 2 2 0 0 1 1])); ***** test ## Effect of out of border elements. expected = [ 0.5 6.0 6.0 0.5 0 5.5 10.5 13.5 10.5 4.0 6.5 12.5 13.5 13.5 1.5 10.5 12.5 15.5 11.0 1.0 5.0 10.5 6.0 1.0 0 ]; assert (nlfilter (magic (5), [3 4], @(x) median (x(:))), expected) ***** test ## The center pixel of a sliding window when its length is even ## sized is ceil ((size (NHOOD) +1) /2) expected = [ 24 24 24 16 16 24 24 24 22 22 23 23 22 22 22 25 25 25 25 22 25 25 25 25 21 ]; assert (nlfilter (magic (5), [3 4], @(x) max (x(:))), expected) ***** function dilated = imdilate_like_nlfilter (im, nhood) even_nhood_dims = find (mod (size (nhood), 2) == 0); for i = 1:even_nhood_dims im = flip (im, i); endfor dilated = imdilate (im, nhood); for i = 1:even_nhood_dims dilated = flip (dilated, i); endfor ***** endfunction ***** test a = randi (65535, 20, 20, 20, "uint16"); ## extra dimensions on matrix only assert (nlfilter (a, [5 5], @(x) max(x(:))), imdilate (a, ones (5))) ## extra dimensions on both matrix and block assert (nlfilter (a, [5 5 5], @(x) max(x(:))), imdilate (a, ones ([5 5 5]))) ## extra dimensions and padding assert (nlfilter (a, [3 7], @(x) max(x(:))), imdilate (a, ones ([3 7]))) assert (nlfilter (a, [3 7 3], @(x) max(x(:))), imdilate (a, ones ([3 7 3]))) ***** test a = randi (65535, 15, 15, 4, 8, 3, "uint16"); assert (nlfilter (a, [3 4 7 5], @(x) max(x(:))), imdilate_like_nlfilter (a, ones ([3 4 7 5]))) ***** test a = randi (65535, 15, 15, 4, 3, 8, "uint16"); ord = ordfiltn (a, 3, ones ([3 7 3 1 5])); assert (nlfilter (a, [3 7 3 1 5], @(x) sort (x(:))(3)), ord) assert (nlfilter (a, [3 7 3 1 5], @(x, y) sort (x(:))(y), 3), ord) 11 tests, 11 passed, 0 known failure, 0 skipped [inst/getrangefromclass.m] >>>>> /<>/inst/getrangefromclass.m ***** shared img img = ones (5); ***** assert (getrangefromclass (double (img)), [0 1]); # double returns [0 1] ***** assert (getrangefromclass (single (img)), [0 1]); # single returns [0 1] ***** assert (getrangefromclass (logical (img)), [0 1]); # logical returns [0 1] ***** assert (getrangefromclass (int8 (img)), [-128 127]); # checks int ***** assert (getrangefromclass (uint8 (img)), [0 255]); # checks unit ***** fail ("getrangefromclass ('string')"); # fails with strings ***** fail ("getrangefromclass ({3, 4})"); # fails with cells 7 tests, 7 passed, 0 known failure, 0 skipped [inst/imregionalmax.m] >>>>> /<>/inst/imregionalmax.m ***** test a = [ 7 3 9 3 10 3 4 2 3 10 1 3 1 4 6 9 4 10 8 7 9 3 4 8 5 9 3 3 8 9 3 6 9 4 1 10]; a4 = [ 1 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1]; assert (imregionalmax (a, 4), logical (a4)) a8 = [ 1 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1]; assert (imregionalmax (a, 8), logical (a8)) assert (imregionalmax (a), logical (a8)) ***** test ## test float input images im0 = peaks (); im1 = im0 ./ 100; max_pos_expected = [1000; 1214; 1691; 2353]; max0 = imregionalmax (im0); max0_pos = find (max0); max1 = imregionalmax (im1); assert (max1, max0) assert (max0_pos, max_pos_expected) 2 tests, 2 passed, 0 known failure, 0 skipped [inst/otsuthresh.m] >>>>> /<>/inst/otsuthresh.m ***** test histo = zeros (1, 256); histo([ 29 33 37 41 46 50 54 58 62 66 70 74 78 82 ... 86 90 94 98 102 106 110 114 118 122 126 131 135 139 ... 143 147 151 155 159 163 167 171 175 179 183 187 191 195 ... 199 203 207 211 216 220 224 228 232 236 240 244 248 252]) = ... [2 27 51 144 132 108 43 29 22 21 22 20 10 16 17 12 13 14 12 13 ... 15 25 19 20 23 37 23 65 92 84 87 54 50 54 33 73 76 64 57 58 47 ... 48 30 27 22 20 20 11 12 12 11 7 17 31 37 31]; assert (otsuthresh (histo), 114.5/255) ***** test I = max (phantom (), 0); H = imhist (I); assert (otsuthresh (H), 178/255) assert (otsuthresh (H'), 178/255) H = imhist (I, 10); assert (otsuthresh (H), 170/255) ***** assert (otsuthresh (100), 0) ***** assert (otsuthresh (zeros (256, 1)), 0) ***** assert (otsuthresh (zeros (5, 1)), 0) ***** assert (otsuthresh (uint8 ([10 20 30])), 0.5) ***** assert (otsuthresh (int32 ([100 200 300])), 0.5) ***** assert (otsuthresh (int32 ([100 200])), 0) ***** assert (otsuthresh (single ([10 20 30 40])), 1/3); ***** assert (otsuthresh (uint16 ([10 20 30 40 50 60 70 80 90 100])), 5/9) ***** assert (otsuthresh (int16 ([10 20 30 40 50 60 70 80 90 100])), 5/9) ***** assert (otsuthresh (int16 (1:255)), 156/254) ***** assert (otsuthresh (int16 (1:1023)), 631/1022) ***** assert (otsuthresh (int8 (1:1023)), 541/1022) ***** test warning ("off", "Octave:data-file-in-path", "local"); S = load ("penny.mat"); h = imhist (uint8 (S.P)); assert (otsuthresh (h), 94/255); ***** test I = max (phantom (), 0); h = imhist (I, 5); assert (otsuthresh (h), 0.625); ***** error id=Octave:invalid-fun-call otsuthresh () ***** error id=Octave:invalid-fun-call otsuthresh (ones (10), 5) ***** error otsuthresh ([]) ***** error otsuthresh ([Inf 10]) ***** error otsuthresh ([10 NA]) ***** error otsuthresh ([10 NaN]) ***** error otsuthresh (zeros (5)) ***** error otsuthresh ([10 -10]) ***** error otsuthresh ("foo") ***** demo I = max (phantom (), 0); figure; imshow (I); title ("Original image"); h = imhist (I); t = otsuthresh (h); J = im2bw (I); figure; imshow (J); title_line = sprintf ("Black and white image after thresholding, t=%g", t*255); title (title_line); ***** demo S = load ("penny.mat"); I = uint8 (S.P); figure; imshow (I); title ("Original penny image"); h = imhist (I); t = otsuthresh (h); J = im2bw (I); figure; imshow (J); title_line = sprintf ("Black and white penny image after thresholding, t=%g", t*255); title (title_line); I = 255 - I; figure; imshow(I); title ("Negative penny image"); h = imhist (I); t = otsuthresh (h); J = im2bw (I); figure; imshow (J); title_line = sprintf ("Black and white negative penny image after thresholding, t=%g", t*255); title (title_line); 25 tests, 25 passed, 0 known failure, 0 skipped [inst/otf2psf.m] >>>>> /<>/inst/otf2psf.m ***** function otf = rand_otf (varargin) otf = complex (rand (varargin{:}), rand (varargin{:})); ***** endfunction ***** test otf = rand_otf (6, 1); assert (otf2psf (otf), circshift (ifft (otf), 3), eps); ***** test otf = rand_otf (6, 6); assert (otf2psf (otf), circshift (ifft2 (otf), [3 3]), eps); ***** test otf = rand_otf (6, 6, 6); assert (otf2psf (otf), circshift (ifftn (otf), [3 3 3]), eps); ***** test otf = rand_otf (7, 1); assert (otf2psf (otf), circshift (ifft (otf), 3), eps); ***** test otf = rand_otf (7, 7); assert (otf2psf (otf), circshift (ifft2 (otf), [3 3]), eps); ***** test otf = rand_otf (6, 7, 8); assert (otf2psf (otf), circshift (ifftn (otf), [3 3 4]), eps); ***** test otf = rand_otf (7, 1); ppsf = circshift (ifft (otf), 3); assert (otf2psf (otf, 6), ppsf(1:6), eps); assert (otf2psf (otf, [6 1]), ppsf(1:6), eps); ***** test otf = rand_otf (7, 7); ppsf = circshift (ifft2 (otf), [3 3]); assert (otf2psf (otf, [6 1]), ppsf(1:6,4), eps); ***** test otf = rand_otf (6, 7); ppsf = circshift (ifft2 (otf), [3 3]); assert (otf2psf (otf, [6 6]), ppsf(:,1:6), eps); ***** error otf2psf ("not a otf") ***** error otf2psf (rand_otf (16), 18) ***** error otf2psf (rand_otf (16), [14 18]) ***** error otf2psf (rand_otf (16), [18 18]) ***** error otf2psf (rand_otf (16, 1), 18) ***** test psf = fspecial ("gaussian", 16); otf = psf2otf (psf); assert (otf2psf (otf), psf, eps); ***** xtest psf = rand (16); otf = psf2otf (psf); assert (otf2psf (otf), psf, 4*eps); ***** test psf = rand (8); otf = psf2otf (psf, [16 16]); assert (otf2psf (otf, [8 8]), psf, 2*eps); 17 tests, 17 passed, 0 known failure, 0 skipped [inst/colorangle.m] >>>>> /<>/inst/colorangle.m ***** error id=Octave:invalid-fun-call colorangle () ***** error id=Octave:invalid-fun-call colorangle (1, 2, 3) ***** error colorangle (2, 3) ***** error colorangle ([1, 2], [3, 4]) ***** error id=Octave:expected-real colorangle ([1, 2, 3j], [4, 5, 6]) ***** error id=Octave:expected-real colorangle ([1, 2, 3], [4j, 5, 6]) ***** error id=Octave:invalid-type colorangle ("abc", "def") ***** test assert (colorangle ([0 0 0], [0 1 0]), NaN) assert (colorangle ([0 0 0], [0 1 1]), NaN) assert (colorangle ([0 1 0], [0 0 0]), NaN) assert (colorangle ([1 1 0], [0 0 0]), NaN) assert (colorangle ([1 1 1], [1 1 1]), 0) ***** assert (colorangle ([0 0 0], [0 0 0]), 0) ***** assert (colorangle ([1 0 0], [-1 0 0]), 180) ***** assert (colorangle ([0 0 1], [1 0 0]), 90) ***** assert (colorangle ([0; 0; 1], [1 0 0]), 90) ***** assert (colorangle ([0, 0, 1], [1; 0; 0]), 90) ***** assert (colorangle ([0.5 0.61237 -0.61237], [0.86603 0.35355 -0.35355]), 30.000270917, 1e-4) ***** assert (colorangle ([0.1582055390, 0.2722362096, 0.1620813305], [0.0717 0.1472 0.0975]), 5.09209927, 1e-6) ***** assert (colorangle ([0.0659838500, 0.1261619536, 0.0690643667], [0.0717 0.1472 0.0975]), 5.10358588, 1e-6) ***** assert (colorangle ([0.436871170, 0.7794672250, 0.4489702582], [0.0717 0.1472 0.0975]), 5.01339769, 1e-6) ***** test a = [1 0 0]; b = [1 1 0]; expected = colorangle (a, b); assert (colorangle (a.', b.'), expected) assert (colorangle (a, b.'), expected) assert (colorangle (a.', b), expected) assert (colorangle (vec (a, 3), b.'), expected) ***** assert (colorangle ([1 0 0; 0 1 1], [1 1 1; 2 3 4]), [colorangle([1 0 0], [1 1 1]); colorangle([0 1 1], [2 3 4])]) ***** test a = [1 0 0; 0.5 1 0; 0 1 1; 1 1 1]; b = [0 1 0]; expected = zeros (4, 1); for i = 1:4 expected(i) = colorangle (a(i,:), b); endfor assert (colorangle (a, b), expected) assert (colorangle (b, a), expected) ***** xtest a = [1 2 3]; b = [2 3 4]; c = [5 6 7]; d = [3 1 1]; ac = colorangle (c, a); bc = colorangle (b, c); ad = colorangle (a, d); bd = colorangle (b, d); assert (colorangle (a, cat (3, c, d)), cat (3, [ac ad])) assert (colorangle (cat (3, a, b), cat (3, c, d)), cat (3, [ac cd])) assert (colorangle (cat (1, a, b), cat (3, c, d)), reshape ([ac bc ad bd], [2 2])) !!!!! known failure dot: sizes of X and Y must match 21 tests, 20 passed, 1 known failure, 0 skipped [inst/entropy.m] >>>>> /<>/inst/entropy.m ***** assert (entropy ([0 1]), 1) ***** assert (entropy (uint8 ([0 1])), 1) ***** assert (entropy ([0 0]), 0) ***** assert (entropy ([0]), 0) ***** assert (entropy ([1]), 0) ***** assert (entropy ([0 .5; 2 0]), 1.5) ***** assert (entropy (repmat ([0 .5; 2 0], 1, 1, 3)), entropy ([0 .5; 2 0])) ***** test A = zeros (3,3); B = ones (3,3); C = [1 1 1; 2 2 2; 3 3 3]; D = C'; E = ones (3,3); E(2,2)=2; F = 3 .* ones (3,3); F(2,2)=1; G = [-1 2 7; -5 2 8; -7 pi 9]; H = [5 2 8; 1 -3 1; 5 1 0]; pG = [1 2] ./ 3; G_out = -sum (pG.*log2 (pG)); pH = [2 7] ./ 9; H_out = -sum (pH.*log2 (pH)); assert (entropy (A), 0, eps); assert (entropy (B), 0, eps); assert (entropy (C), 0, eps); assert (entropy (D), 0, eps); assert (entropy (E), 0, eps); assert (entropy (F), 0, eps); assert (entropy (G), G_out, eps); assert (entropy (H), H_out, eps); ***** test A = uint8 (zeros (3,3)); B = uint8 (ones (3,3)); C = uint8 ([1 1 1; 2 2 2; 3 3 3]); D = C'; E = uint8 (ones (3,3)); E(2,2)=2; F = 3 .* uint8 (ones (3,3)); F(2,2)=1; G = uint8 ([0 2 7; 0 2 8; 0 3 9]); H = uint8 ([5 2 8; 1 0 1; 5 1 0]); pC = [1 1 1] ./ 3; C_out = -sum (pC.*log2 (pC)); D_out = C_out; pE = [8 1] ./ 9; E_out = -sum (pE.*log2 (pE)); F_out = E_out; pG = [3 2 1 1 1 1] ./ 9; G_out = -sum (pG.*log2 (pG)); pH = [2 3 1 2 1] ./ 9; H_out = -sum (pH.*log2 (pH)); assert (entropy (A), 0); assert (entropy (B), 0); assert (entropy (C), C_out, eps); assert (entropy (D), D_out, eps); assert (entropy (E), E_out, eps); assert (entropy (F), F_out, eps); assert (entropy (G), G_out, eps); assert (entropy (H), H_out, eps); ***** test L1 = false (3,3); L1(2,2)=true; L2 = true (3,3); L2(2,2)=false; L3 = logical ([0 1 1; 0 1 1; 0 0 1]); p12 = [1 8] ./ 9; out12 = -sum (p12.*log2 (p12)); p3 = [5 4] ./9; out3 = -sum (p3.*log2 (p3)); assert (entropy (L1), out12, eps); assert (entropy (L2), out12, eps); assert (entropy (L3), out3, eps); 10 tests, 10 passed, 0 known failure, 0 skipped [inst/isgray.m] >>>>> /<>/inst/isgray.m ***** assert (isgray ([0 0 1; 1 0 1]), true) ***** assert (isgray (zeros (3)), true) ***** assert (isgray (ones (3)), true) ***** test a = rand (10); assert (isgray (a), true); a(5, 5) = 2; assert (isgray (a), false); ***** test a = uint8 (randi (255, 10)); assert (isgray (a), true); a = int8 (a); assert (isgray (a), false); ***** test a = rand (10); a(50) = NaN; assert (isgray (a), true); ***** assert (isgray (rand (5, 5, 1, 4)), true); ***** assert (isgray (rand (5, 5, 3, 4)), false); ***** assert (isgray (rand (5, 5, 3)), false); ***** assert (isgray (rand (5, 5, 1, 3, 4)), false); ***** assert (isgray (rand (5, "single")), true) ***** assert (isgray ([.1 .2 .3; .4 NaN .6; .7 .8 .9]), true) ***** assert (isgray ([.1 .2 .3; NA NaN .6; .7 .8 .9]), true) ***** assert (isgray ([.1 .2 .3; NA .5 .6; .7 .8 .9]), true) ***** assert (isgray (NaN (5)), false) ***** assert (isgray (NA (5)), false) 16 tests, 16 passed, 0 known failure, 0 skipped [inst/lab2uint16.m] >>>>> /<>/inst/lab2uint16.m ***** test cm_uint16 = uint16 ([0 127 128 383 384 65151 65152 65279 65280 65281 65534 65535]); cm_uint16 = repmat (cm_uint16(:), [1 3]); im2d_uint16 = reshape (cm_uint16, [4 3 3]); imnd_uint16 = permute (im2d_uint16, [1 4 3 2]); cm_uint8 = uint8 ([0 0 1 1 2 254 255 255 255 255 255 255]); cm_uint8 = repmat (cm_uint8(:), [1 3]); assert (lab2uint8 (cm_uint16), cm_uint8) im2d_uint8 = reshape (cm_uint8, [4 3 3]); assert (lab2uint8 (im2d_uint16), im2d_uint8) assert (lab2uint8 (imnd_uint16), permute (im2d_uint8, [1 4 3 2])) l1 = 100/65280; ab1 = 255/65280; cm = [ 0 -128 127*l1 -128+(ab1*127) 128*l1 -128+(ab1*128) 383*l1 -128+(ab1*383) 384*l1 -128+(ab1*384) 65151*l1 -128+(ab1*65151) 65152*l1 -128+(ab1*65152) 65279*l1 -128+(ab1*65279) 100 127 65281*l1 -128+(ab1*65281) 65534*l1 -128+(ab1*65534) 65535*l1 -128+(ab1*65535)]; cm(:,3) = cm(:,2); im2d = reshape (cm, [4 3 3]); imnd = permute (im2d, [1 4 3 2]); assert (lab2double (cm_uint16), cm) assert (lab2double (im2d_uint16), im2d) assert (lab2double (imnd_uint16), imnd) assert (lab2single (cm_uint16), single (cm)) assert (lab2single (im2d_uint16), single (im2d)) assert (lab2single (imnd_uint16), single (imnd)) 1 test, 1 passed, 0 known failure, 0 skipped [inst/mean2.m] >>>>> /<>/inst/mean2.m ***** test ## This throws a division by zero warning which Matlab does not, but ## that's because Matlab does not throw such warnings in the first ## place. Octave does, so we do not turn the warning off. warning ("off", "Octave:divide-by-zero", "local"); assert (mean2 ([]), NaN) ***** assert (mean2 (logical ([1 1; 0 0])), 0.5) ***** assert (mean2 (ones (3, 3, 3)), 1) ***** assert (mean2 (i), i) ***** assert (mean2 ([1 i]), [0.5+0.5i]) ***** assert (mean2 (speye (3)), sparse (1/3)) 6 tests, 6 passed, 0 known failure, 0 skipped [inst/imresize.m] >>>>> /<>/inst/imresize.m ***** test in = [116 227 153 69 146 194 59 130 139 106 2 47 137 249 90 75 16 24 158 44 155 68 46 84 166 156 69 204 32 152 71 221 137 230 210 153 192 115 30 118 107 143 108 52 51 73 101 21 175 90 54 158 143 77 26 168 113 229 165 225 9 47 133 135 130 207 236 43 19 73]; assert (imresize (uint8 (in), 1, "nearest"), uint8 (in)) assert (imresize (uint8 (in), 1, "bicubic"), uint8 (in)) out = [116 116 227 227 153 153 69 69 146 146 194 194 59 59 130 130 139 139 106 106 116 116 227 227 153 153 69 69 146 146 194 194 59 59 130 130 139 139 106 106 2 2 47 47 137 137 249 249 90 90 75 75 16 16 24 24 158 158 44 44 2 2 47 47 137 137 249 249 90 90 75 75 16 16 24 24 158 158 44 44 155 155 68 68 46 46 84 84 166 166 156 156 69 69 204 204 32 32 152 152 155 155 68 68 46 46 84 84 166 166 156 156 69 69 204 204 32 32 152 152 71 71 221 221 137 137 230 230 210 210 153 153 192 192 115 115 30 30 118 118 71 71 221 221 137 137 230 230 210 210 153 153 192 192 115 115 30 30 118 118 107 107 143 143 108 108 52 52 51 51 73 73 101 101 21 21 175 175 90 90 107 107 143 143 108 108 52 52 51 51 73 73 101 101 21 21 175 175 90 90 54 54 158 158 143 143 77 77 26 26 168 168 113 113 229 229 165 165 225 225 54 54 158 158 143 143 77 77 26 26 168 168 113 113 229 229 165 165 225 225 9 9 47 47 133 133 135 135 130 130 207 207 236 236 43 43 19 19 73 73 9 9 47 47 133 133 135 135 130 130 207 207 236 236 43 43 19 19 73 73]; assert (imresize (uint8 (in), 2, "nearest"), uint8 (out)) assert (imresize (uint8 (in), 2, "neAreST"), uint8 (out)) assert (imresize (uint8 (in), [14 NaN], "nearest"), uint8 (out)) assert (imresize (uint8 (in), [NaN 20], "nearest"), uint8 (out)) out = [116 116 227 227 153 153 69 69 146 146 194 194 59 59 130 130 139 139 106 106 2 2 47 47 137 137 249 249 90 90 75 75 16 16 24 24 158 158 44 44 155 155 68 68 46 46 84 84 166 166 156 156 69 69 204 204 32 32 152 152 71 71 221 221 137 137 230 230 210 210 153 153 192 192 115 115 30 30 118 118 107 107 143 143 108 108 52 52 51 51 73 73 101 101 21 21 175 175 90 90 54 54 158 158 143 143 77 77 26 26 168 168 113 113 229 229 165 165 225 225 9 9 47 47 133 133 135 135 130 130 207 207 236 236 43 43 19 19 73 73]; assert (imresize (uint8 (in), [7 20], "nearest"), uint8 (out)) assert (imresize (uint8 (in), 1.5, "bicubic"), imresize (uint8 (in), 1.5, "cubic")) assert (imresize (uint8 (in), [NaN, size(in,2)*1.5], "bicubic"), imresize (uint8 (in), 1.5, "cubic")) assert (imresize (uint8 (in), [size(in,1)*1.5, NaN], "bicubic"), imresize (uint8 (in), 1.5, "cubic")) assert (imresize (uint8 (in), 1.5, "linear"), imresize (uint8 (in), 1.5, "LIneAR")) assert (imresize (uint8 (in), 1.5, "linear"), imresize (uint8 (in), 1.5, "triangle")) out = [ 47 249 75 24 44 221 230 153 115 118 158 77 168 229 225 47 135 207 43 73]; assert (imresize (uint8 (in), 0.5, "nearest"), uint8 (out)) ***** assert (imresize (repmat (5, [3 3]), 2), repmat (5, [6 6]), eps*100) ***** assert (imresize (repmat (5, [3 3 2]), 2), repmat (5, [6 6 2]), eps*100) ***** shared in in = [116 227 153 69 146 194 59 130 139 106 2 47 137 249 90 75 16 24 158 44 155 68 46 84 166 156 69 204 32 152 71 221 137 230 210 153 192 115 30 118 107 143 108 52 51 73 101 21 175 90 54 158 143 77 26 168 113 229 165 225 9 47 133 135 130 207 236 43 19 73]; ***** xtest out = [116 185 235 171 96 64 134 189 186 74 90 141 140 124 108 44 92 143 149 164 163 119 123 118 44 38 80 151 118 63 14 21 47 107 195 228 115 81 70 24 19 56 137 105 49 145 98 49 49 71 107 148 159 132 58 124 176 61 85 145 118 139 144 92 116 168 201 188 159 140 167 158 27 69 152 62 151 218 145 174 219 201 164 146 187 148 84 48 76 115 102 132 151 119 90 72 72 72 83 114 60 31 144 130 81 82 121 154 133 87 41 19 67 116 95 108 140 183 180 164 40 96 152 149 117 74 34 108 179 131 175 215 153 177 219 11 33 73 127 137 125 113 158 212 229 148 55 35 63 96 4 17 53 121 141 138 133 171 220 253 141 16 7 36 67]; assert (imresize (uint8 (in), 1.5, "bicubic"), uint8 (out)) !!!!! known failure ASSERT errors for: assert (imresize (uint8 (in), 1.5, "bicubic"),uint8 (out)) Location | Observed | Expected | Reason (2,1) 26 44 Abs err 18 exceeds tol 0 by 2e+01 (3,1) 21 14 Abs err 7 exceeds tol 0 by 7 (4,1) 132 145 Abs err 13 exceeds tol 0 by 1e+01 (5,1) 140 118 Abs err 22 exceeds tol 0 by 2e+01 (6,1) 71 62 Abs err 9 exceeds tol 0 by 9 (7,1) 92 102 Abs err 10 exceeds tol 0 by 1e+01 (8,1) 102 82 Abs err 20 exceeds tol 0 by 2e+01 (9,1) 72 40 Abs err 32 exceeds tol 0 by 3e+01 (10,1) 28 11 Abs err 17 exceeds tol 0 by 2e+01 (11,1) 9 4 Abs err 5 exceeds tol 0 by 5 (1,2) 198 185 Abs err 13 exceeds tol 0 by 1e+01 (2,2) 78 92 Abs err 14 exceeds tol 0 by 1e+01 (3,2) 9 21 Abs err 12 exceeds tol 0 by 1e+01 (4,2) 70 98 Abs err 28 exceeds tol 0 by 3e+01 (5,2) 150 139 Abs err 11 exceeds tol 0 by 1e+01 (6,2) 180 151 Abs err 29 exceeds tol 0 by 3e+01 (7,2) 162 132 Abs err 30 exceeds tol 0 by 3e+01 (8,2) 130 121 Abs err 9 exceeds tol 0 by 9 (9,2) 137 96 Abs err 41 exceeds tol 0 by 4e+01 (10,2) 80 33 Abs err 47 exceeds tol 0 by 5e+01 (11,2) 21 17 Abs err 4 exceeds tol 0 by 4 (1,3) 227 235 Abs err 8 exceeds tol 0 by 8 (2,3) 138 143 Abs err 5 exceeds tol 0 by 5 (3,3) 42 47 Abs err 5 exceeds tol 0 by 5 (4,3) 26 49 Abs err 23 exceeds tol 0 by 2e+01 (5,3) 117 144 Abs err 27 exceeds tol 0 by 3e+01 (6,3) 213 218 Abs err 5 exceeds tol 0 by 5 (7,3) 182 151 Abs err 31 exceeds tol 0 by 3e+01 (8,3) 142 154 Abs err 12 exceeds tol 0 by 1e+01 (9,3) 176 152 Abs err 24 exceeds tol 0 by 2e+01 (10,3) 139 73 Abs err 66 exceeds tol 0 by 7e+01 (11,3) 77 53 Abs err 24 exceeds tol 0 by 2e+01 (1,4) 164 171 Abs err 7 exceeds tol 0 by 7 (2,4) 151 149 Abs err 2 exceeds tol 0 by 2 (3,4) 100 107 Abs err 7 exceeds tol 0 by 7 (4,4) 47 49 Abs err 2 exceeds tol 0 by 2 (5,4) 73 92 Abs err 19 exceeds tol 0 by 2e+01 (6,4) 138 145 Abs err 7 exceeds tol 0 by 7 (7,4) 128 119 Abs err 9 exceeds tol 0 by 9 (8,4) 119 133 Abs err 14 exceeds tol 0 by 1e+01 (9,4) 144 149 Abs err 5 exceeds tol 0 by 5 (10,4) 145 127 Abs err 18 exceeds tol 0 by 2e+01 (11,4) 127 121 Abs err 6 exceeds tol 0 by 6 (1,5) 86 96 Abs err 10 exceeds tol 0 by 1e+01 (2,5) 200 164 Abs err 36 exceeds tol 0 by 4e+01 (3,5) 211 195 Abs err 16 exceeds tol 0 by 2e+01 (4,5) 78 71 Abs err 7 exceeds tol 0 by 7 (5,5) 91 116 Abs err 25 exceeds tol 0 by 2e+01 (6,5) 184 174 Abs err 10 exceeds tol 0 by 1e+01 (7,5) 124 90 Abs err 34 exceeds tol 0 by 3e+01 (8,5) 65 87 Abs err 22 exceeds tol 0 by 2e+01 (9,5) 95 117 Abs err 22 exceeds tol 0 by 2e+01 (10,5) 130 137 Abs err 7 exceeds tol 0 by 7 (11,5) 144 141 Abs err 3 exceeds tol 0 by 3 (1,6) 73 64 Abs err 9 exceeds tol 0 by 9 (2,6) 185 163 Abs err 22 exceeds tol 0 by 2e+01 (3,6) 222 228 Abs err 6 exceeds tol 0 by 6 (4,6) 120 107 Abs err 13 exceeds tol 0 by 1e+01 (5,6) 161 168 Abs err 7 exceeds tol 0 by 7 (6,6) 240 219 Abs err 21 exceeds tol 0 by 2e+01 (7,6) 134 72 Abs err 62 exceeds tol 0 by 6e+01 (8,6) 18 41 Abs err 23 exceeds tol 0 by 2e+01 (9,6) 34 74 Abs err 40 exceeds tol 0 by 4e+01 (10,6) 85 125 Abs err 40 exceeds tol 0 by 4e+01 (11,6) 131 138 Abs err 7 exceeds tol 0 by 7 (1,7) 128 134 Abs err 6 exceeds tol 0 by 6 (2,7) 115 119 Abs err 4 exceeds tol 0 by 4 (3,7) 121 115 Abs err 6 exceeds tol 0 by 6 (4,7) 139 148 Abs err 9 exceeds tol 0 by 9 (5,7) 204 201 Abs err 3 exceeds tol 0 by 3 (6,7) 220 201 Abs err 19 exceeds tol 0 by 2e+01 (7,7) 127 72 Abs err 55 exceeds tol 0 by 6e+01 (8,7) 16 19 Abs err 3 exceeds tol 0 by 3 (9,7) 4 34 Abs err 30 exceeds tol 0 by 3e+01 (10,7) 55 113 Abs err 58 exceeds tol 0 by 6e+01 (11,7) 123 133 Abs err 10 exceeds tol 0 by 1e+01 (1,8) 197 189 Abs err 8 exceeds tol 0 by 8 (2,8) 104 123 Abs err 19 exceeds tol 0 by 2e+01 (3,8) 76 81 Abs err 5 exceeds tol 0 by 5 (4,8) 157 159 Abs err 2 exceeds tol 0 by 2 (5,8) 206 188 Abs err 18 exceeds tol 0 by 2e+01 (6,8) 174 164 Abs err 10 exceeds tol 0 by 1e+01 (7,8) 98 72 Abs err 26 exceeds tol 0 by 3e+01 (8,8) 49 67 Abs err 18 exceeds tol 0 by 2e+01 (9,8) 77 108 Abs err 31 exceeds tol 0 by 3e+01 (10,8) 130 158 Abs err 28 exceeds tol 0 by 3e+01 (11,8) 164 171 Abs err 7 exceeds tol 0 by 7 (1,9) 179 186 Abs err 7 exceeds tol 0 by 7 (2,9) 99 118 Abs err 19 exceeds tol 0 by 2e+01 (3,9) 65 70 Abs err 5 exceeds tol 0 by 5 (4,9) 120 132 Abs err 12 exceeds tol 0 by 1e+01 (5,9) 164 159 Abs err 5 exceeds tol 0 by 5 (6,9) 154 146 Abs err 8 exceeds tol 0 by 8 (7,9) 98 83 Abs err 15 exceeds tol 0 by 2e+01 (8,9) 88 116 Abs err 28 exceeds tol 0 by 3e+01 (9,9) 146 179 Abs err 33 exceeds tol 0 by 3e+01 (10,9) 206 212 Abs err 6 exceeds tol 0 by 6 (11,9) 223 220 Abs err 3 exceeds tol 0 by 3 (1,10) 80 74 Abs err 6 exceeds tol 0 by 6 (2,10) 42 44 Abs err 2 exceeds tol 0 by 2 (3,10) 25 24 Abs err 1 exceeds tol 0 by 1 (4,10) 44 58 Abs err 14 exceeds tol 0 by 1e+01 (5,10) 133 140 Abs err 7 exceeds tol 0 by 7 (6,10) 192 187 Abs err 5 exceeds tol 0 by 5 (7,10) 151 114 Abs err 37 exceeds tol 0 by 4e+01 (8,10) 92 95 Abs err 3 exceeds tol 0 by 3 (9,10) 92 131 Abs err 39 exceeds tol 0 by 4e+01 (10,10) 173 229 Abs err 56 exceeds tol 0 by 6e+01 (11,10) 255 253 Abs err 2 exceeds tol 0 by 2 (1,11) 70 90 Abs err 20 exceeds tol 0 by 2e+01 (2,11) 7 38 Abs err 31 exceeds tol 0 by 3e+01 (3,11) 14 19 Abs err 5 exceeds tol 0 by 5 (4,11) 98 124 Abs err 26 exceeds tol 0 by 3e+01 (5,11) 180 167 Abs err 13 exceeds tol 0 by 1e+01 (6,11) 173 148 Abs err 25 exceeds tol 0 by 2e+01 (7,11) 90 60 Abs err 30 exceeds tol 0 by 3e+01 (8,11) 61 108 Abs err 47 exceeds tol 0 by 5e+01 (9,11) 137 175 Abs err 38 exceeds tol 0 by 4e+01 (10,11) 176 148 Abs err 28 exceeds tol 0 by 3e+01 (11,11) 160 141 Abs err 19 exceeds tol 0 by 2e+01 (1,12) 135 141 Abs err 6 exceeds tol 0 by 6 (2,12) 51 80 Abs err 29 exceeds tol 0 by 3e+01 (3,12) 58 56 Abs err 2 exceeds tol 0 by 2 (5,12) 192 158 Abs err 34 exceeds tol 0 by 3e+01 (6,12) 104 84 Abs err 20 exceeds tol 0 by 2e+01 (7,12) 19 31 Abs err 12 exceeds tol 0 by 1e+01 (8,12) 65 140 Abs err 75 exceeds tol 0 by 8e+01 (9,12) 214 215 Abs err 1 exceeds tol 0 by 1 (10,12) 180 55 Abs err 125 exceeds tol 0 by 1e+02 (11,12) 29 16 Abs err 13 exceeds tol 0 by 1e+01 (1,13) 145 140 Abs err 5 exceeds tol 0 by 5 (2,13) 150 151 Abs err 1 exceeds tol 0 by 1 (3,13) 124 137 Abs err 13 exceeds tol 0 by 1e+01 (4,13) 89 61 Abs err 28 exceeds tol 0 by 3e+01 (5,13) 39 27 Abs err 12 exceeds tol 0 by 1e+01 (6,13) 37 48 Abs err 11 exceeds tol 0 by 1e+01 (7,13) 89 144 Abs err 55 exceeds tol 0 by 6e+01 (8,13) 166 183 Abs err 17 exceeds tol 0 by 2e+01 (9,13) 198 153 Abs err 45 exceeds tol 0 by 4e+01 (10,13) 118 35 Abs err 83 exceeds tol 0 by 8e+01 (1,14) 129 124 Abs err 5 exceeds tol 0 by 5 (2,14) 146 118 Abs err 28 exceeds tol 0 by 3e+01 (3,14) 121 105 Abs err 16 exceeds tol 0 by 2e+01 (4,14) 67 85 Abs err 18 exceeds tol 0 by 2e+01 (5,14) 25 69 Abs err 44 exceeds tol 0 by 4e+01 (6,14) 49 76 Abs err 27 exceeds tol 0 by 3e+01 (7,14) 119 130 Abs err 11 exceeds tol 0 by 1e+01 (8,14) 189 180 Abs err 9 exceeds tol 0 by 9 (9,14) 197 177 Abs err 20 exceeds tol 0 by 2e+01 (10,14) 121 63 Abs err 58 exceeds tol 0 by 6e+01 (11,14) 35 36 Abs err 1 exceeds tol 0 by 1 (1,15) 106 108 Abs err 2 exceeds tol 0 by 2 (2,15) 53 63 Abs err 10 exceeds tol 0 by 1e+01 (3,15) 59 49 Abs err 10 exceeds tol 0 by 1e+01 (4,15) 133 145 Abs err 12 exceeds tol 0 by 1e+01 (5,15) 157 152 Abs err 5 exceeds tol 0 by 5 (6,15) 118 115 Abs err 3 exceeds tol 0 by 3 (7,15) 78 81 Abs err 3 exceeds tol 0 by 3 (8,15) 118 164 Abs err 46 exceeds tol 0 by 5e+01 (9,15) 217 219 Abs err 2 exceeds tol 0 by 2 (10,15) 184 96 Abs err 88 exceeds tol 0 by 9e+01 (11,15) 73 67 Abs err 6 exceeds tol 0 by 6 ***** xtest out = [116 172 215 165 111 82 133 170 171 81 95 132 138 123 106 59 98 138 144 152 152 125 127 119 54 58 89 137 112 75 27 39 62 110 172 202 123 96 78 36 40 68 123 100 62 129 97 64 62 87 119 146 148 128 74 117 154 73 94 134 113 129 136 101 125 162 183 172 151 135 146 139 53 83 135 77 143 195 145 166 197 186 162 146 171 138 92 62 84 113 101 129 149 120 98 81 78 82 91 111 77 56 132 123 95 81 116 147 130 96 61 43 80 119 109 116 132 162 164 158 46 93 139 141 114 80 50 109 168 141 166 189 151 171 200 16 41 77 123 130 123 115 157 204 214 145 69 48 71 98 9 28 61 119 134 134 131 169 212 231 140 39 23 46 73]; assert (imresize (uint8 (in), 1.5, "bilinear"), uint8 (out)) !!!!! known failure ASSERT errors for: assert (imresize (uint8 (in), 1.5, "bilinear"),uint8 (out)) Location | Observed | Expected | Reason (2,1) 48 59 Abs err 11 exceeds tol 0 by 1e+01 (3,1) 33 27 Abs err 6 exceeds tol 0 by 6 (4,1) 124 129 Abs err 5 exceeds tol 0 by 5 (5,1) 121 113 Abs err 8 exceeds tol 0 by 8 (6,1) 71 77 Abs err 6 exceeds tol 0 by 6 (7,1) 93 101 Abs err 8 exceeds tol 0 by 8 (8,1) 96 81 Abs err 15 exceeds tol 0 by 2e+01 (9,1) 65 46 Abs err 19 exceeds tol 0 by 2e+01 (10,1) 36 16 Abs err 20 exceeds tol 0 by 2e+01 (1,2) 187 172 Abs err 15 exceeds tol 0 by 2e+01 (2,2) 93 98 Abs err 5 exceeds tol 0 by 5 (3,2) 45 39 Abs err 6 exceeds tol 0 by 6 (4,2) 85 97 Abs err 12 exceeds tol 0 by 1e+01 (5,2) 126 129 Abs err 3 exceeds tol 0 by 3 (6,2) 167 143 Abs err 24 exceeds tol 0 by 2e+01 (7,2) 145 129 Abs err 16 exceeds tol 0 by 2e+01 (8,2) 128 116 Abs err 12 exceeds tol 0 by 1e+01 (9,2) 123 93 Abs err 30 exceeds tol 0 by 3e+01 (10,2) 86 41 Abs err 45 exceeds tol 0 by 4e+01 (11,2) 33 28 Abs err 5 exceeds tol 0 by 5 (1,3) 206 215 Abs err 9 exceeds tol 0 by 9 (2,3) 126 138 Abs err 12 exceeds tol 0 by 1e+01 (3,3) 71 62 Abs err 9 exceeds tol 0 by 9 (5,3) 116 136 Abs err 20 exceeds tol 0 by 2e+01 (6,3) 197 195 Abs err 2 exceeds tol 0 by 2 (7,3) 159 149 Abs err 10 exceeds tol 0 by 1e+01 (8,3) 137 147 Abs err 10 exceeds tol 0 by 1e+01 (9,3) 150 139 Abs err 11 exceeds tol 0 by 1e+01 (10,3) 121 77 Abs err 44 exceeds tol 0 by 4e+01 (11,3) 72 61 Abs err 11 exceeds tol 0 by 1e+01 (1,4) 158 165 Abs err 7 exceeds tol 0 by 7 (2,4) 142 144 Abs err 2 exceeds tol 0 by 2 (3,4) 114 110 Abs err 4 exceeds tol 0 by 4 (4,4) 64 62 Abs err 2 exceeds tol 0 by 2 (5,4) 86 101 Abs err 15 exceeds tol 0 by 2e+01 (6,4) 143 145 Abs err 2 exceeds tol 0 by 2 (7,4) 124 120 Abs err 4 exceeds tol 0 by 4 (8,4) 117 130 Abs err 13 exceeds tol 0 by 1e+01 (9,4) 137 141 Abs err 4 exceeds tol 0 by 4 (10,4) 137 123 Abs err 14 exceeds tol 0 by 1e+01 (11,4) 127 119 Abs err 8 exceeds tol 0 by 8 (1,5) 105 111 Abs err 6 exceeds tol 0 by 6 (2,5) 163 152 Abs err 11 exceeds tol 0 by 1e+01 (3,5) 174 172 Abs err 2 exceeds tol 0 by 2 (4,5) 94 87 Abs err 7 exceeds tol 0 by 7 (5,5) 117 125 Abs err 8 exceeds tol 0 by 8 (6,5) 190 166 Abs err 24 exceeds tol 0 by 2e+01 (7,5) 122 98 Abs err 24 exceeds tol 0 by 2e+01 (8,5) 82 96 Abs err 14 exceeds tol 0 by 1e+01 (9,5) 99 114 Abs err 15 exceeds tol 0 by 2e+01 (10,5) 117 130 Abs err 13 exceeds tol 0 by 1e+01 (1,6) 86 82 Abs err 4 exceeds tol 0 by 4 (2,6) 163 152 Abs err 11 exceeds tol 0 by 1e+01 (3,6) 192 202 Abs err 10 exceeds tol 0 by 1e+01 (4,6) 124 119 Abs err 5 exceeds tol 0 by 5 (5,6) 151 162 Abs err 11 exceeds tol 0 by 1e+01 (6,6) 226 197 Abs err 29 exceeds tol 0 by 3e+01 (7,6) 121 81 Abs err 40 exceeds tol 0 by 4e+01 (8,6) 55 61 Abs err 6 exceeds tol 0 by 6 (9,6) 63 80 Abs err 17 exceeds tol 0 by 2e+01 (10,6) 93 123 Abs err 30 exceeds tol 0 by 3e+01 (1,7) 135 133 Abs err 2 exceeds tol 0 by 2 (2,7) 122 125 Abs err 3 exceeds tol 0 by 3 (3,7) 121 123 Abs err 2 exceeds tol 0 by 2 (5,7) 178 183 Abs err 5 exceeds tol 0 by 5 (6,7) 213 186 Abs err 27 exceeds tol 0 by 3e+01 (7,7) 116 78 Abs err 38 exceeds tol 0 by 4e+01 (8,7) 48 43 Abs err 5 exceeds tol 0 by 5 (9,7) 37 50 Abs err 13 exceeds tol 0 by 1e+01 (10,7) 72 115 Abs err 43 exceeds tol 0 by 4e+01 (2,8) 117 127 Abs err 10 exceeds tol 0 by 1e+01 (3,8) 98 96 Abs err 2 exceeds tol 0 by 2 (4,8) 145 148 Abs err 3 exceeds tol 0 by 3 (5,8) 169 172 Abs err 3 exceeds tol 0 by 3 (6,8) 182 162 Abs err 20 exceeds tol 0 by 2e+01 (7,8) 110 82 Abs err 28 exceeds tol 0 by 3e+01 (8,8) 69 80 Abs err 11 exceeds tol 0 by 1e+01 (9,8) 90 109 Abs err 19 exceeds tol 0 by 2e+01 (10,8) 126 157 Abs err 31 exceeds tol 0 by 3e+01 (1,9) 175 171 Abs err 4 exceeds tol 0 by 4 (2,9) 110 119 Abs err 9 exceeds tol 0 by 9 (3,9) 82 78 Abs err 4 exceeds tol 0 by 4 (5,9) 150 151 Abs err 1 exceeds tol 0 by 1 (6,9) 159 146 Abs err 13 exceeds tol 0 by 1e+01 (7,9) 110 91 Abs err 19 exceeds tol 0 by 2e+01 (8,9) 94 119 Abs err 25 exceeds tol 0 by 2e+01 (9,9) 144 168 Abs err 24 exceeds tol 0 by 2e+01 (10,9) 181 204 Abs err 23 exceeds tol 0 by 2e+01 (11,9) 211 212 Abs err 1 exceeds tol 0 by 1 (1,10) 88 81 Abs err 7 exceeds tol 0 by 7 (2,10) 52 54 Abs err 2 exceeds tol 0 by 2 (3,10) 40 36 Abs err 4 exceeds tol 0 by 4 (4,10) 76 74 Abs err 2 exceeds tol 0 by 2 (5,10) 126 135 Abs err 9 exceeds tol 0 by 9 (6,10) 184 171 Abs err 13 exceeds tol 0 by 1e+01 (7,10) 130 111 Abs err 19 exceeds tol 0 by 2e+01 (8,10) 101 109 Abs err 8 exceeds tol 0 by 8 (9,10) 119 141 Abs err 22 exceeds tol 0 by 2e+01 (10,10) 167 214 Abs err 47 exceeds tol 0 by 5e+01 (11,10) 230 231 Abs err 1 exceeds tol 0 by 1 (1,11) 89 95 Abs err 6 exceeds tol 0 by 6 (2,11) 47 58 Abs err 11 exceeds tol 0 by 1e+01 (3,11) 41 40 Abs err 1 exceeds tol 0 by 1 (4,11) 105 117 Abs err 12 exceeds tol 0 by 1e+01 (5,11) 140 146 Abs err 6 exceeds tol 0 by 6 (6,11) 159 138 Abs err 21 exceeds tol 0 by 2e+01 (7,11) 104 77 Abs err 27 exceeds tol 0 by 3e+01 (8,11) 86 116 Abs err 30 exceeds tol 0 by 3e+01 (9,11) 144 166 Abs err 22 exceeds tol 0 by 2e+01 (10,11) 159 145 Abs err 14 exceeds tol 0 by 1e+01 (11,11) 153 140 Abs err 13 exceeds tol 0 by 1e+01 (1,12) 131 132 Abs err 1 exceeds tol 0 by 1 (2,12) 72 89 Abs err 17 exceeds tol 0 by 2e+01 (3,12) 65 68 Abs err 3 exceeds tol 0 by 3 (4,12) 160 154 Abs err 6 exceeds tol 0 by 6 (5,12) 159 139 Abs err 20 exceeds tol 0 by 2e+01 (6,12) 109 92 Abs err 17 exceeds tol 0 by 2e+01 (7,12) 63 56 Abs err 7 exceeds tol 0 by 7 (8,12) 70 132 Abs err 62 exceeds tol 0 by 6e+01 (9,12) 186 189 Abs err 3 exceeds tol 0 by 3 (10,12) 151 69 Abs err 82 exceeds tol 0 by 8e+01 (11,12) 41 39 Abs err 2 exceeds tol 0 by 2 (1,13) 136 138 Abs err 2 exceeds tol 0 by 2 (2,13) 126 137 Abs err 11 exceeds tol 0 by 1e+01 (3,13) 112 123 Abs err 11 exceeds tol 0 by 1e+01 (4,13) 89 73 Abs err 16 exceeds tol 0 by 2e+01 (5,13) 70 53 Abs err 17 exceeds tol 0 by 2e+01 (6,13) 54 62 Abs err 8 exceeds tol 0 by 8 (7,13) 100 132 Abs err 32 exceeds tol 0 by 3e+01 (8,13) 141 162 Abs err 21 exceeds tol 0 by 2e+01 (9,13) 173 151 Abs err 22 exceeds tol 0 by 2e+01 (10,13) 120 48 Abs err 72 exceeds tol 0 by 7e+01 (11,13) 26 23 Abs err 3 exceeds tol 0 by 3 (1,14) 127 123 Abs err 4 exceeds tol 0 by 4 (2,14) 121 112 Abs err 9 exceeds tol 0 by 9 (3,14) 109 100 Abs err 9 exceeds tol 0 by 9 (4,14) 83 94 Abs err 11 exceeds tol 0 by 1e+01 (5,14) 69 83 Abs err 14 exceeds tol 0 by 1e+01 (6,14) 61 84 Abs err 23 exceeds tol 0 by 2e+01 (7,14) 111 123 Abs err 12 exceeds tol 0 by 1e+01 (8,14) 153 164 Abs err 11 exceeds tol 0 by 1e+01 (9,14) 178 171 Abs err 7 exceeds tol 0 by 7 (10,14) 127 71 Abs err 56 exceeds tol 0 by 6e+01 (11,14) 38 46 Abs err 8 exceeds tol 0 by 8 (2,15) 69 75 Abs err 6 exceeds tol 0 by 6 (3,15) 66 62 Abs err 4 exceeds tol 0 by 4 (4,15) 130 134 Abs err 4 exceeds tol 0 by 4 (5,15) 138 135 Abs err 3 exceeds tol 0 by 3 (6,15) 118 113 Abs err 5 exceeds tol 0 by 5 (7,15) 101 95 Abs err 6 exceeds tol 0 by 6 (8,15) 117 158 Abs err 41 exceeds tol 0 by 4e+01 (9,15) 198 200 Abs err 2 exceeds tol 0 by 2 (10,15) 164 98 Abs err 66 exceeds tol 0 by 7e+01 ***** xtest out = [108 136 125 89 107 111 132 143 114 99 106 110 106 127 136 47 121 163 138 68]; assert (imresize (uint8 (in), 0.5, "bilinear"), uint8 (out)) !!!!! known failure ASSERT errors for: assert (imresize (uint8 (in), 0.5, "bilinear"),uint8 (out)) Location | Observed | Expected | Reason (1,1) 116 108 Abs err 8 exceeds tol 0 by 8 (2,1) 155 111 Abs err 44 exceeds tol 0 by 4e+01 (3,1) 107 106 Abs err 1 exceeds tol 0 by 1 (4,1) 9 47 Abs err 38 exceeds tol 0 by 4e+01 (1,2) 132 136 Abs err 4 exceeds tol 0 by 4 (2,2) 56 132 Abs err 76 exceeds tol 0 by 8e+01 (3,2) 94 110 Abs err 16 exceeds tol 0 by 2e+01 (4,2) 134 121 Abs err 13 exceeds tol 0 by 1e+01 (1,3) 170 125 Abs err 45 exceeds tol 0 by 4e+01 (2,3) 161 143 Abs err 18 exceeds tol 0 by 2e+01 (3,3) 62 106 Abs err 44 exceeds tol 0 by 4e+01 (4,3) 169 163 Abs err 6 exceeds tol 0 by 6 (1,4) 112 89 Abs err 23 exceeds tol 0 by 2e+01 (2,4) 170 114 Abs err 56 exceeds tol 0 by 6e+01 (3,4) 41 127 Abs err 86 exceeds tol 0 by 9e+01 (4,4) 91 138 Abs err 47 exceeds tol 0 by 5e+01 (1,5) 106 107 Abs err 1 exceeds tol 0 by 1 (2,5) 152 99 Abs err 53 exceeds tol 0 by 5e+01 (3,5) 90 136 Abs err 46 exceeds tol 0 by 5e+01 (4,5) 73 68 Abs err 5 exceeds tol 0 by 5 ***** xtest out = [103 141 124 78 110 111 134 153 114 91 115 108 93 128 146 38 124 175 143 54]; assert (imresize (uint8 (in), 0.5, "bicubic"), uint8 (out)) !!!!! known failure ASSERT errors for: assert (imresize (uint8 (in), 0.5, "bicubic"),uint8 (out)) Location | Observed | Expected | Reason (1,1) 116 103 Abs err 13 exceeds tol 0 by 1e+01 (2,1) 155 111 Abs err 44 exceeds tol 0 by 4e+01 (3,1) 107 115 Abs err 8 exceeds tol 0 by 8 (4,1) 9 38 Abs err 29 exceeds tol 0 by 3e+01 (1,2) 118 141 Abs err 23 exceeds tol 0 by 2e+01 (2,2) 49 134 Abs err 85 exceeds tol 0 by 8e+01 (3,2) 89 108 Abs err 19 exceeds tol 0 by 2e+01 (4,2) 146 124 Abs err 22 exceeds tol 0 by 2e+01 (1,3) 197 124 Abs err 73 exceeds tol 0 by 7e+01 (2,3) 182 153 Abs err 29 exceeds tol 0 by 3e+01 (3,3) 58 93 Abs err 35 exceeds tol 0 by 4e+01 (4,3) 164 175 Abs err 11 exceeds tol 0 by 1e+01 (1,4) 105 78 Abs err 27 exceeds tol 0 by 3e+01 (2,4) 190 114 Abs err 76 exceeds tol 0 by 8e+01 (3,4) 21 128 Abs err 107 exceeds tol 0 by 1e+02 (4,4) 96 143 Abs err 47 exceeds tol 0 by 5e+01 (1,5) 106 110 Abs err 4 exceeds tol 0 by 4 (2,5) 152 91 Abs err 61 exceeds tol 0 by 6e+01 (3,5) 90 146 Abs err 56 exceeds tol 0 by 6e+01 (4,5) 73 54 Abs err 19 exceeds tol 0 by 2e+01 ***** xtest ## bug #55202 assert (imresize (zeros (1, 20), [1 30], "nearest"), zeros (1, 30)) !!!!! known failure Y(2): out of bound 1 8 tests, 3 passed, 5 known failures, 0 skipped [inst/immse.m] >>>>> /<>/inst/immse.m ***** error immse (rand (10), rand (12)) ***** error immse (uint8 ([0 1 2 3]), uint16 ([0 1 2 3])) ***** error immse (double ([0 1 2 3]), single ([0 1 2 3])) ***** assert (immse (magic (5), magic (5)), 0) ***** assert (immse (single (magic (5)), single (magic (5))), single (0)) ***** assert (immse (uint8 (magic (5)), uint8 (magic (5))), 0) 6 tests, 6 passed, 0 known failure, 0 skipped [inst/rangefilt.m] >>>>> /<>/inst/rangefilt.m ***** test im = rangefilt (ones (5)); assert (im, zeros (5)); ***** test A = zeros (3,3); B = ones (3,3); C = [1 1 1; 2 2 2; 3 3 3]; D = C'; E = ones (3,3); E(2,2) = 2; F = 3 .* ones (3,3); F(2,2) = 1; G = [-1 2 7; -5 2 8; -7 pi 9]; H = [5 2 8; 1 -3 1; 5 1 0]; A_out = [0 0 0; 0 0 0; 0 0 0]; B_out = [0 0 0; 0 0 0; 0 0 0]; C_out = [1 1 1; 2 2 2; 1 1 1]; D_out = [1 2 1; 1 2 1; 1 2 1]; E_out = [1 1 1; 1 1 1; 1 1 1]; F_out = [2 2 2; 2 2 2; 2 2 2]; G_out = [7 13 6; 7+pi 16 7; 7+pi 16 7]; H_out = [8 11 11; 8 11 11; 8 8 4]; assert (rangefilt (A), A_out) assert (rangefilt (B), B_out) assert (rangefilt (C), C_out) assert (rangefilt (D), D_out) assert (rangefilt (E), E_out) assert (rangefilt (F), F_out) assert (rangefilt (G), G_out, eps) assert (rangefilt (H), H_out) 2 tests, 2 passed, 0 known failure, 0 skipped [inst/im2col.m] >>>>> /<>/inst/im2col.m ***** demo ## Divide A using distinct blocks and then reverse the operation A = [ 1:10 11:20 21:30 31:40]; B = im2col (A, [2 5], "distinct") C = col2im (B, [2 5], [4 10], "distinct") ***** test a = rand (10); assert (im2col (a, [5 5]), im2col (a, [5 5], "sliding")) ***** test a = rand (10); assert (im2col (a, [5 5]), im2col (a, "indexed", [5 5])) ***** error im2col (rand (20), [2 5], 10) ***** error im2col (rand (20), [2 5], "wrong_block_type") ***** error im2col (rand (10), [5 5], "sliding", 5) ***** error im2col (rand (10), "indexed", [5 5], "sliding", 5) ***** shared B, A, Bs, As, Ap, Bp0, Bp1, Bp0_3s v = [1:10]'; r = reshape (v, 2, 5); B = [v v+20 v+40 v+10 v+30 v+50]; A = [r r+10; r+20 r+30; r+40 r+50]; As = [ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15]; b1 = As(1:2, 1:4)(:); b2 = As(2:3, 1:4)(:); b3 = As(1:2, 2:5)(:); b4 = As(2:3, 2:5)(:); Bs = [b1, b2, b3, b4]; Ap = A(:, 1:9); Bp1 = Bp0 = B; Bp0(9:10, 4:6) = 0; Bp1(9:10, 4:6) = 1; Bp0_3s = Bp0; Bp0_3s(11:30, :) = 0; ***** assert (im2col (A, [2 5], "distinct"), B); ***** assert (im2col (Ap, [2 5], "distinct"), Bp0); ***** assert (im2col (Ap, [2 5 3], "distinct"), Bp0_3s); ***** assert (im2col (Ap, "indexed", [2 5], "distinct"), Bp1); ***** assert (im2col (uint8 (Ap), "indexed", [2 5], "distinct"), uint8 (Bp0)); ***** assert (im2col (uint16 (Ap), "indexed", [2 5], "distinct"), uint16 (Bp0)); ***** assert (im2col (int16 (Ap), "indexed", [2 5], "distinct"), int16 (Bp1)); ***** assert (im2col (uint32 (Ap), "indexed", [2 5], "distinct"), uint32 (Bp1)); ***** assert (im2col (uint8 (A), [2 5], "distinct"), uint8 (B)); ***** assert (im2col (single (A), [2 5], "distinct"), single (B)); ***** assert (im2col (logical (A), [2 5], "distinct"), logical (B)); ***** assert (im2col (uint8 (As), [2 4], "sliding"), uint8 (Bs)); ***** assert (im2col (single (As), [2 4], "sliding"), single (Bs)); ***** assert (im2col (logical (As), [2 4], "sliding"), logical (Bs)); ***** assert (im2col (As, [2 4], "sliding"), Bs); ***** assert (im2col (As, [3 5], "sliding"), As(:)); ***** test A = randi (9, 10, 9, 5); ***** assert (convn (A, ones (3, 3, 3), "valid"), reshape (sum (im2col (A, [3 3 3])), [8 7 3])); A = randi (9, 10, 9, 5, 7); ***** assert (convn (A, ones (3, 3, 3), "valid"), reshape (sum (im2col (A, [3 3 3])), [8 7 3 7])); ***** assert (convn (A, ones (3, 4, 3), "valid"), reshape (sum (im2col (A, [3 4 3])), [8 6 3 7])); ***** assert (convn (A, ones (3, 5, 3, 2), "valid"), reshape (sum (im2col (A, [3 5 3 2])), [8 5 3 6])); ***** assert (im2col (1:8, [2 1]), zeros (2, 0)) 28 tests, 28 passed, 0 known failure, 0 skipped [inst/bwmorph.m] >>>>> /<>/inst/bwmorph.m ***** demo bwmorph (true (11), "shrink", Inf) # Should return 0 matrix with 1 pixel set to 1 at (6,6) ***** test slBW = logical ([ 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0 1 1 1 0 0 0 0 1 1 1 0 0 0 1 1 1 1 1 0 0 1 1 1 1 1 0 0 1 1 1 1 1 0 0 1 1 1 1 1 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0]); rslBW = logical ([ 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]); assert (bwmorph (slBW, "skel-lantuejoul", 1), [rslBW(1:5,:); false(7, 7)]); assert (bwmorph (slBW, "skel-lantuejoul", 2), [rslBW(1:8,:); false(4, 7)]); assert (bwmorph (slBW, "skel-lantuejoul", 3), rslBW); assert (bwmorph (slBW, "skel-lantuejoul", Inf), rslBW); ***** test bw = [ 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0]; final = logical ([ 0 1 0 0 0 1 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 1 0 0 0 1 0]); assert (bwmorph (bw, "skel", Inf), final) assert (bwmorph (bw, "skel", 3), final) ***** error bwmorph ("not a matrix", "dilate") ***** assert (bwmorph (magic (10), "dilate"), imdilate (logical (magic (10)), ones (3))); ***** test in = logical ([1 1 0 0 1 0 1 0 0 0 1 1 1 0 1 1 0 1 0 0 1 1 1 0 1 0 1 1 1 1 0 1 0 1 0 0 0 0 0 0 0 1 1 1 0 1 1 0 0 0 1 1 0 0 1 1 0 0 1 0 0 0 0 0 0 1 1 1 1 0 0 1 1 1 1 1 1 0 0 1 0 1 0 0 1 1 0 1 1 0 0 0 0 0 1 1 0 0 1 0 0 0 1 1 1 1 1 0 0 1 0 1 1 1 0 0 1 0 0 1 0 1 1 1 1 1 1 0 1 1 1 0 0 0 1 0 0 1 0 0 1 0 1 1 1 0 1 1 0 1 0 0 1 1 1 0 0 1 0 0 1 0 1 1 1 0 1 0 0 1 0 0 1 1 0 0 1 1 1 0 1 0 1 1 1 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1 1 1 1 1 1 0 1 0 1 0 0 0 0 0 0 1 0 1 1 0 1 0 1 1 0 0 1 1 1 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 1 1 1 1 0 0 1 0 0 0 0 1 0 1 1 0 0 1 1 0 0 1 1 1 0 0 0 1 1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 1 1 1 1 1 0 0 0 0 1 0 0 0 1 1 0 1 1 0 0 1 1 1 0 1 1 1 1 1 0 0 1 0 1 1 0 1 0 0 0 0 0 0 1 0 1 1 1 0 0 1 1 0 1 1 1 1 0 0 0 0 1 1 0 1 1 1 1 0 1 1 0 0 1 0 0 1 1 0 0 1 0 0 1 0 0 0 1]); se = strel ("arbitrary", ones (3)); assert (bwmorph (in, "dilate"), imdilate (in, se)); assert (bwmorph (in, "dilate", 3), imdilate (imdilate (imdilate (in, se), se), se)); assert (bwmorph (in, "bothat"), imbothat (in, se)); assert (bwmorph (in, "tophat"), imtophat (in, se)); assert (bwmorph (in, "open"), imopen (in, se)); assert (bwmorph (in, "close"), imclose (in, se)); ***** assert (bwmorph ([1 0 0; 1 0 1; 0 0 1], "bridge"), logical ([1 1 0; 1 1 1; 0 1 1])); ***** assert (bwmorph ([0 0 0; 1 0 1; 0 0 1], "clean"), logical ([0 0 0; 0 0 1; 0 0 1])); ***** assert (bwmorph ([0 0 0; 0 1 0; 0 0 0], "clean"), false (3)); ***** assert (bwmorph ([0 1 0; 1 0 0; 0 0 0], "diag"), logical ([1 1 0; 1 1 0; 0 0 0])); ***** test in = logical ([0 1 0 1 0 1 1 1 0 1 1 0 0 1 0 1 1 1 0 1 1 1 1 1 1]); out = logical ([0 1 0 1 0 1 1 1 1 1 1 0 0 1 0 1 1 1 1 1 1 1 1 1 1]); assert (bwmorph (in, "fill"), out); ***** assert (bwmorph ([1 1 1; 0 1 0; 1 1 1], "hbreak"), logical ([1 1 1; 0 0 0; 1 1 1])); ***** test in = logical ([0 1 0 0 0 1 0 0 1 0 1 0 1 0 0 1 1 1 1 1 1 1 1 1 1]); out = logical ([0 1 0 0 0 1 0 0 1 0 1 0 1 0 0 1 1 0 1 1 1 1 1 1 1]); assert (bwmorph (in, "remove"), out); out = logical ([0 1 0 0 0 1 0 0 1 0 1 0 1 0 0 1 1 0 1 1 1 1 1 1 1]); assert (bwmorph (in, "remove", Inf), out); ***** xtest ## tests for spur are failing (matlab incompatible) in = logical ([0 1 0 0 0 1 0 0 1 0 1 0 1 0 0 1 1 1 1 1 1 1 1 1 1]); out = logical ([0 1 0 0 0 1 0 0 0 0 1 0 1 0 0 1 1 1 1 1 1 1 1 1 1]); assert (bwmorph (in, "spur"), out); out = logical ([0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1 1 1 1 1 1 1 1 1]); assert (bwmorph (in, "spur", Inf), out); !!!!! known failure ASSERT errors for: assert (bwmorph (in, "spur"),out) Location | Observed | Expected | Reason (1,2) 0 1 Abs err 1 exceeds tol 0 by 1 ***** test bw = false (3, 3); bw(3, 1) = true; out = bwmorph (bw, "thicken", 0); assert (out, bw) ***** test bw = false (8, 7); bw(8, 1) = true; expected = logical ([ 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 1 0 0 0 0 1 1 1 1 0 0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1]); out = bwmorph (bw, "thicken", 6); assert (out, expected) ***** test bw = false (8, 7); bw(2, 4) = true; expected = logical ([ 0 0 1 1 1 0 0 0 1 1 1 1 1 0 0 0 1 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]); out = bwmorph (bw, "thicken", 2); assert (out, expected) ***** test bw = false (8, 7); bw (6, 3) = true ; expected1 = logical ([ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0]); expected3 = logical ([ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 0 1 1 1 1 1 0 0 0 1 1 1 0 0 0]); out1 = bwmorph (bw, "thicken", 1); out3 = bwmorph (bw, "thicken", 3); assert (out1, expected1) assert (out3, expected3) ***** test bw = false (10, 10); bw(2, 3) = true; bw(7, 7) = true; out_inf = bwmorph (bw, "thicken", Inf); assert (out_inf(1, 9), false) ***** test bw = false (3, 3); bw(3, 1) = true; out = bwmorph (bw, "thicken", 4); assert (out, true (3, 3)) ***** xtest ## bug #44396 in = [ 0 0 0 1 0 1 1 1 1 0 0 0 1 1 0 0 0 1 1 0 0 0 0 1 0]; out = [ 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0]; assert (bwmorph (in, "shrink"), logical (out)); !!!!! known failure ASSERT errors for: assert (bwmorph (in, "shrink"),logical (out)) Location | Observed | Expected | Reason (2,4) 1 0 Abs err 1 exceeds tol 0 by 1 (3,4) 0 1 Abs err 1 exceeds tol 0 by 1 (4,4) 1 0 Abs err 1 exceeds tol 0 by 1 (5,4) 1 0 Abs err 1 exceeds tol 0 by 1 ***** test H = false (7,7); H(2:3,2:3) = 1; H(5:6,5:6) = 1; T = logical([0 0 0 0 0 0 0; 0 0 0 0 0 0 0; 0 1 0 0 0 0 0; 0 0 0 0 0 0 0; 0 0 0 0 0 0 0; 0 0 0 0 1 0 0; 0 0 0 0 0 0 0]); out = bwmorph (H, "thin", 1); assert (T, out) H(4:6,4:6) = 1; T = logical([0 0 0 0 0 0 0; 0 0 0 0 0 0 0; 0 1 1 0 0 0 0; 0 0 0 1 0 0 0; 0 0 0 0 1 0 0; 0 0 0 0 0 0 0; 0 0 0 0 0 0 0]); out = bwmorph (H, "thin", 1); assert (T, out) H3 = [0 0 0 0 0 0; 0 1 1 1 0 0; 0 1 1 1 0 0; 0 0 0 1 0 1; 0 0 0 0 1 1; 0 0 0 1 1 1]; out3 = bwmorph (H3, "thin", 1); expected3 = logical( [0 0 0 0 0 0; 0 0 0 0 0 0; 0 1 1 0 0 0; 0 0 0 1 0 1; 0 0 0 0 1 0; 0 0 0 1 1 0]); assert (out3, expected3) out33 = bwmorph (H3, "thin", 2); expected33 = logical( [0 0 0 0 0 0; 0 0 0 0 0 0; 0 1 1 0 0 0; 0 0 0 1 0 1; 0 0 0 0 1 0; 0 0 0 1 0 0]); assert (out33, expected33) out333 = bwmorph (H3, "thin", inf); assert (out333, expected33) 21 tests, 19 passed, 2 known failures, 0 skipped [inst/imextendedmax.m] >>>>> /<>/inst/imextendedmax.m ***** shared im0, bw0_h2_out im0 = uint8 ([0 0 0 0 0; 0 1 2 1 0; 0 2 5 2 0; 0 1 2 1 0; 0 0 0 0 0]); bw0_h2_out = false (5); bw0_h2_out(3,3) = true; ***** error imextendedmax () ***** error imextendedmax (im0) ***** error imextendedmax ("hello", 2) ***** error imextendedmax (i.*im0, 2) ***** error imextendedmax (sparse (im0), 2) ***** error imextendedmax (im0, -2) ***** error imextendedmax (im0, 'a') ***** error imextendedmax (im0, ones (2)) ***** error imextendedmax (im0, 2*i) ***** assert (imextendedmax (im0, 2), bw0_h2_out) ***** assert (imextendedmax (double (im0), 2), bw0_h2_out) ***** assert (imextendedmax (im0, 2, 8), bw0_h2_out) ***** assert (imextendedmax (im0, 2, 4), bw0_h2_out) ***** assert (imextendedmax (im0, 2, true (3)), bw0_h2_out) ***** test out = imextendedmax (im0, 2); assert (size (out), size (im0)) assert (class (out), "logical") ***** test out = imextendedmax (single (im0), 2); assert (size (out), size (im0)) assert (class (out), "logical") ***** test out = imextendedmax (uint8 (im0), 2); assert (size (out), size (im0)) assert (class (out), "logical") ***** test out = imextendedmax (uint16 (im0), 2); assert (size (out), size (im0)) assert (class (out), "logical") ***** test im = cat (3, im0, im0, im0, im0); out = imextendedmax (im, 2); assert (size (out), size (im)) ***** test im = zeros (10); im(2:4, 2:4) = 3; im(6:8, 6:8) = 8; expected_4 = false (10); expected_4(6:8, 6:8) = true; expected_2 = expected_4; expected_2(2:4, 2:4) = true; out = imextendedmax (im, 4); assert (out, expected_4, eps) out = imextendedmax (0.1.*im, 0.4); assert (out, expected_4, eps) out = imextendedmax (im, 2); assert (out, expected_2, eps) ***** test im2 = zeros (10); im2(2:4, 2:4) = 3; im2(6:9, 6:9)=8; im2(5, 5)=8; im2(6, 7)=0; im2(7, 8)=0; expected_8 = false (10); expected_8(6:9, 6:9) = true; expected_8(5, 5) = true; expected_8(6, 7) = false; expected_8(7, 8) = false; expected_4 = expected_8; expected_4(2:4, 2:4) = true; out2 = imextendedmax (im2, 2); assert (out2, expected_8, eps) out2 = imextendedmax (im2, 2, 4); assert (out2, expected_4, eps) out2 = imextendedmax (im2, 2, 8); assert (out2, expected_8, eps) 21 tests, 21 passed, 0 known failure, 0 skipped [inst/imadjust.m] >>>>> /<>/inst/imadjust.m ***** error imadjust ("bad argument"); ***** error imadjust ([1:100], "bad argument", [], 1); ***** error <2 row column per plane> imadjust ([1:100], [0 1 1], [], 1); ***** error <2 row column per plane> imadjust ([1:100], [], [0 1 1], 1); ***** error imadjust ([1:100], [], [], [0; 1]); ***** error imadjust (rand (5, 5, 3), [], [], [0 1]); ***** error imadjust ([1:100], [0; 1], [], -1); ***** error imadjust ([1:100], [0; 5], []); ***** error imadjust ([1:100], [-2; 1], []); ***** error imadjust ([1:100], [], [0; 4]); ***** error imadjust ([1:100], [], [-2; 1]); ***** error imadjust (rand (5) > .5); ***** test im = [0.01:0.01:1]; assert (imadjust (im), [0 linspace(0, 1, 98) 1], eps) assert (imadjust (im), imadjust (im, stretchlim (im, 0.01), [0; 1], 1)) assert (imadjust (im, []), imadjust (im, [0; 1], [0; 1], 1)) assert (imadjust (im, [], []), imadjust (im, [0; 1], [0; 1], 1)) assert (imadjust (im, [], [.25 .75]), imadjust (im, [0; 1], [.25; .75], 1)) assert (imadjust (im, [.25; .75], []), imadjust (im, [.25; .75], [0; 1], 1)) ***** assert (imadjust (linspace (0, 1), [], [.25 .75]), linspace (.25, .75, 100), eps) ***** assert (imadjust (linspace (0, 1, 100),[1/99; 98/99]), [0 linspace(0, 1, 98) 1], eps) ***** shared cm cm = [[0:8]' [1:9]' [2:10]'] / 10; ***** assert (imadjust (cm, [0; 1], [0.5; 1]), (cm /2) + .5) ***** assert (imadjust (cm, [0 1], [0.5 1]), (cm /2) + .5) ***** assert (imadjust (cm, [0; 1], [.1 .2 .3; .7 .8 .9]), (cm*.6) .+ [.1 .2 .3], eps) ***** assert (imadjust (cm, [.2 .4 .6; .7 .8 .9], [0; 1]), [[0 0 linspace(0, 1, 6) 1]' ... [0 0 0 linspace(0, 1, 5) 1]' ... [0 0 0 0 linspace(0, 1, 4) 1]'], eps) ***** assert (imadjust (cm, [.2 .4 .6; .7 .8 .9], [0 .1 .2; .8 .9 1]), [[0 0 linspace(0, .8, 6) .8]' ... [.1 .1 .1 linspace(.1, .9, 5) .9]' ... [.2 .2 .2 .2 linspace(.2, 1, 4) 1]'], eps) ***** assert (imadjust (cm, [.2 .4 .6; .7 .8 .9], [0 .1 .2; .8 .9 1], [0.5 1 2]), [[0 0 0 (((([.3 .4 .5 .6]-.2)/.5).^.5)*.8) .8 .8]' ... [.1 .1 .1 linspace(.1, .9, 5) .9]' ... [.2 .2 .2 .2 .2 ((((([.7 .8]-.6)/.3).^2).*.8)+.2) 1 1]'], eps*10) ***** test im = [-0.4:.1:0.8 0.0:.1:1.2 0.1:.1:1.3 -0.4:.2:2.0]; ## just clipping assert (imadjust (im, [0; 1], [0; 1]), [0 0 0 0 (0:.1:.8) (0:.1:1) 1 1 (.1:.1:1) 1 1 1 0 0 (0:.2:1) 1 1 1 1 1], eps) ## clipping and invert assert (imadjust (im, [0; 1], [1; 0]), [1 1 1 1 (1:-.1:.2) (1:-.1:0) 0 0 (.9:-.1:0) 0 0 0 1 1 (1:-.2:0) 0 0 0 0 0], eps) ## rescale assert (imadjust (im, [.2; .7], [.1; .9]), [1 1 1 1 1 1 1 2.6 4.2 5.8 7.4 9 9 1 1 1 2.6 4.2 5.8 7.4 9 9 9 9 9 9 1 1 2.6 4.2 5.8 7.4 9 9 9 9 9 9 9 1 1 1 1 4.2 7.4 9 9 9 9 9 9 9]/10, eps) ## rescale and invert assert (imadjust (im, [.2; .7], [.9; .1]), [9 9 9 9 9 9 9 7.4 5.8 4.2 2.6 1 1 9 9 9 7.4 5.8 4.2 2.6 1 1 1 1 1 1 9 9 7.4 5.8 4.2 2.6 1 1 1 1 1 1 1 9 9 9 9 5.8 2.6 1 1 1 1 1 1 1]/10, eps) ***** assert (imadjust (linspace (0, 1), [], [], 2), linspace (0, 1) .^ 2) ***** shared oRGB oRGB = zeros (10, 1, 3); oRGB(:,:,1) = [0 linspace(0,1,6) 1 1 1]'; oRGB(:,:,2) = [0 0 linspace(0,1,6) 1 1]'; oRGB(:,:,3) = [0 0 0 linspace(0,1,6) 1]'; ***** assert (imadjust (oRGB, [0; 1], [0; 1]), oRGB) ***** assert (imadjust (oRGB, [.2; .8], [0; 1]), reshape ([[0 0 0 1/3 2/3 1 1 1 1 1]' [0 0 0 0 1/3 2/3 1 1 1 1]' [0 0 0 0 0 1/3 2/3 1 1 1]'], [10 1 3]), eps) ***** assert (imadjust (oRGB, [.2; .8], [.1; .9]), reshape ([[.1 .1 .1 (1/3)+(.1/3) (2/3)-(.1/3) .9 .9 .9 .9 .9]' [.1 .1 .1 .1 (1/3)+(.1/3) (2/3)-(.1/3) .9 .9 .9 .9]' [.1 .1 .1 .1 .1 (1/3)+(.1/3) (2/3)-(.1/3) .9 .9 .9]'], [10 1 3]), eps) ***** assert (imadjust (oRGB, [.2; .8], [.2; .8]), reshape ([[2 2 2 4 6 8 8 8 8 8]' [2 2 2 2 4 6 8 8 8 8]' [2 2 2 2 2 4 6 8 8 8]']/10, [10 1 3]), eps) ***** assert (imadjust (oRGB, [0; 1], [.1 .2 .3; .9 .8 .7]), reshape ([[1 1 2.6 4.2 5.8 7.4 9 9 9 9]' [2 2 2 3.2 4.4 5.6 6.8 8 8 8]' [3 3 3 3 3.8 4.6 5.4 6.2 7 7]']/10, [10 1 3]), eps) ***** assert (imadjust (oRGB, [.1 .2 .3; .9 .8 .7], [0; 1]), reshape ([[0 0 .125 .375 .625 .875 1 1 1 1]' [0 0 0 0 1/3 2/3 1 1 1 1]' [0 0 0 0 0 .25 .75 1 1 1]'], [10 1 3]), eps*10) ***** assert (imadjust (oRGB, [.1 .2 .3; .9 .8 .7], [.2 0 .4; .5 1 .7 ]), reshape ([[.2 .2 .2375 .3125 .3875 .4625 .5 .5 .5 .5]' [0 0 0 0 1/3 2/3 1 1 1 1]' [.4 .4 .4 .4 .4 .475 .625 .7 .7 .7]'], [10 1 3]), eps) ***** test img = rand (4, 4, 2, 3, 4); adj = zeros (4, 4, 2, 3, 4); for p = 1:2 for q = 1:3 for r = 1:4 adj(:,:,p,q,r) = imadjust (img(:,:,p,q,r)); endfor endfor endfor assert (imadjust (img), adj) ***** test img = rand (4, 4, 2, 3, 2); adj = zeros (4, 4, 2, 3, 2); in = reshape ([ 3 5 7 9 11 13 15 17 19 21 23 25; 97 95 93 91 89 87 85 83 81 79 77 75] / 100, [2 2 3 2]); out = reshape ([ 5 7 9 11 14 15 17 19 21 23 25 27; 95 93 91 89 87 85 83 81 79 77 75 73] / 100, [2 2 3 2]); gamma = reshape (0.6:.1:1.7, [1 2 3 2]); for p = 1:2 for q = 1:3 for r = 1:2 adj(:,:,p,q,r) = imadjust (img(:,:,p,q,r), in(:,p,q,r), out(:,p,q,r), gamma(1,p,q,r)); endfor endfor endfor assert (imadjust (img, in, out, gamma), adj) ***** test in = int16 (1:6); assert (imadjust (in), int16 ([-32768 -19661 -6554 6553 19660 32767])) assert (imadjust (in, []), in) ***** test in = uint8([ 35 1 6 26 19 24 3 32 7 21 23 25 31 9 2 22 27 20 8 28 33 17 10 15 30 5 34 12 14 16 4 36 29 13 18 11]); out = uint8([ 12 0 0 1 0 0 0 8 0 0 0 0 7 0 0 0 2 0 0 3 9 0 0 0 6 0 11 0 0 0 0 13 4 0 0 0]); assert (imadjust (in, [.1 .9], [0 1]), out); ***** test in = uint8([ 140 4 24 104 76 96 12 128 28 84 92 100 124 36 8 88 108 80 32 112 132 68 40 60 120 20 136 48 56 64 16 144 116 52 72 44]); out = uint8([ 143 0 0 98 63 88 0 128 3 73 83 93 123 13 0 78 103 68 8 108 133 53 18 43 118 0 138 28 38 48 0 148 113 33 58 23]); assert (imadjust (in, [.1 .9], [0 1]), out); ***** xtest in_u8 = randi ([0 255], 5, 5, 2, 3, "uint8"); in_u16 = randi ([0 65535], 5, 5, 2, 3, "uint16"); in_i16 = randi ([-32768 32767], 5, 5, 2, 3, "int16"); in_u8_d = im2double (in_u8); in_u16_d = im2double (in_u16); in_i16_d = im2double (in_i16); ## default values assert (imadjust (in_u8), im2uint8 (imadjust (in_u8_d))) assert (imadjust (in_u16), im2uint16 (imadjust (in_u16_d))) assert (imadjust (in_i16), im2int16 (imadjust (in_i16_d))) ## single adjustment for all planes args = {[.3; .7], [.1; .9], [1.5]}; assert (imadjust (in_u8, args{:}), im2uint8 (imadjust (in_u8_d, args{:}))) assert (imadjust (in_u16, args{:}), im2uint16 (imadjust (in_u16_d, args{:}))) assert (imadjust (in_i16, args{:}), im2int16 (imadjust (in_i16_d, args{:}))) ## single adjustment for all planes (mixed with some complement) args = {reshape([.2 .3 .25 .1 0 .1; .9 .7 .85 .9 1 .8], [2 2 3]), reshape([.1 .2 .05 .9 1 .3; .9 .85 .7 .1 0 .9], [2 2 3]), reshape([1 .75 1 1.2 1.5 2], [1 2 3])}; assert (imadjust (in_u8, args{:}), im2uint8 (imadjust (in_u8_d, args{:}))) assert (imadjust (in_u16, args{:}), im2uint16 (imadjust (in_u16_d, args{:}))) assert (imadjust (in_i16, args{:}), im2int16 (imadjust (in_i16_d, args{:}))) ## test use of [] as limit and negative args = {[], [.95; 0], 1.25}; assert (imadjust (in_u8, args{:}), im2uint8 (imadjust (in_u8_d, args{:}))) assert (imadjust (in_u16, args{:}), im2uint16 (imadjust (in_u16_d, args{:}))) assert (imadjust (in_i16, args{:}), im2int16 (imadjust (in_i16_d, args{:}))) 36 tests, 36 passed, 0 known failure, 0 skipped [inst/isbw.m] >>>>> /<>/inst/isbw.m ***** shared img img = round (rand (10)); ***** assert (isbw (img, "non-logical"), true); ***** assert (isbw (img, "logical"), false); ***** assert (isbw (logical (img), "logical"), true); ***** assert (isbw (logical (img), "non-logical"), true); ***** test img(1, 1) = 2; assert (isbw (img, "non-logical"), false); ***** test a( 1, 1) = 1; a(50, 50) = 2; assert (isbw (a, "non-logical"), false); ***** assert (isbw (rand (5, 5, 1, 4) > 0.5), true) ***** assert (isbw (rand (5, 5, 3, 4) > 0.5), false) ***** assert (isbw (rand (5, 5, 3) > 0.5), false) ***** assert (isbw (rand (5, 5, 1, 3, 4) > 0.5), false) ***** assert (isbw (randi ([0 1], 5, 5, 1, 4), "non-logical"), true) ***** assert (isbw (randi ([0 1], 5, 5, 3, 4), "non-logical"), false) ***** assert (isbw (randi ([0 1], 5, 5, 3), "non-logical"), false) ***** assert (isbw (randi ([0 1], 5, 5, 1, 3, 4), "non-logical"), false) ***** assert (isbw (single ([0 0 1]), "non-logical"), true) ***** assert (isbw ([0 NaN 1], "non-logical"), false) 16 tests, 16 passed, 0 known failure, 0 skipped [inst/imcomplement.m] >>>>> /<>/inst/imcomplement.m ***** assert (imcomplement (10), -9); ***** assert (imcomplement (single (10)), single (-9)); ***** assert (imcomplement (0.2), 0.8); ***** assert (imcomplement (uint8 (0)), uint8 (255)); ***** assert (imcomplement (uint8 (1)), uint8 (254)); ***** assert (imcomplement (uint16 (0)), uint16 (65535)); ***** assert (imcomplement (uint16 (1)), uint16 (65534)); ***** assert (imcomplement (int8 (-128)), int8 ( 127)); ***** assert (imcomplement (int8 ( 127)), int8 (-128)); ***** assert (imcomplement (int16 (-1)), int16 ( 0)); ***** assert (imcomplement (int16 ( 0)), int16 (-1)); ***** assert (imcomplement (int16 ( 1)), int16 (-2)); ***** assert (imcomplement ([true false true]), [false true false]) ***** error imcomplement ("not an image") 14 tests, 14 passed, 0 known failure, 0 skipped [inst/lab2double.m] >>>>> /<>/inst/lab2double.m ***** test l_max_f = 100 + (25500 / 65280); ab_max_f = 127 + (255 / 256); cm = [ -Inf Inf NaN l_max_f ab_max_f -200 -129 -128 -128+(255/65280)*(0.499999) -128+(255/65280)*(0.500001) # should be 0.5, but float rounding error -128+(255/65280)*(0.500002) -127 -1 0 (100/65280)*(0.499999) (100/65280)*(0.51) (100/65280)*(0.500001) 1 99 100 101 126 127 128 254 255 256 257]; cm = repmat (cm, [1 3]); im2d = reshape (cm, [7 4 3]); imnd = permute (im2d, [1 4 3 2]); cm_uint8 = uint8 ([ 0 0 0 255 255 255 255 255 255 255 228 228 255 255 255 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 127 127 0 128 128 0 128 128 0 128 128 0 128 128 3 129 129 252 227 227 255 228 228 255 229 229 255 254 254 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255]); assert (lab2uint8 (cm), cm_uint8) im2d_uint8 = reshape (cm_uint8, [7 4 3]); assert (lab2uint8 (im2d), im2d_uint8) assert (lab2uint8 (imnd), permute (im2d_uint8, [1 4 3 2])) cm_uint16 = uint16 ([ 0 0 0 65535 65535 65535 65535 65535 65535 65535 58468 58468 65535 65535 65535 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 0 256 256 0 32512 32512 0 32768 32768 0 32768 32768 1 32768 32768 1 32768 32768 653 33024 33024 64627 58112 58112 65280 58368 58368 65535 58624 58624 65535 65024 65024 65535 65280 65280 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535]); assert (lab2uint16 (cm), cm_uint16) im2d_uint16 = reshape (cm_uint16, [7 4 3]); assert (lab2uint16 (im2d), im2d_uint16) assert (lab2uint16 (imnd), permute (im2d_uint16, [1 4 3 2])) assert (lab2single (cm), single (cm)) assert (lab2single (im2d), single (im2d)) assert (lab2single (imnd), single (imnd)) 1 test, 1 passed, 0 known failure, 0 skipped [inst/imbothat.m] >>>>> /<>/inst/imbothat.m ***** assert (imbothat (ones (3), [1 1; 0 1]), zeros (3)); ***** assert (imbothat (true (3), [1 1; 0 1]), false (3)); ***** shared in, out, se in = [ 0 0 0 1 1 1 0 0 1 1 0 1 0 1 1 1 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 1 0 1 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0]; out = [ 1 1 1 0 0 0 1 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 1 1 0 0 0 0 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0]; ***** assert (imbothat (logical (in), ones (3)), logical (out)); out = [ 7 0 15 8 1 6 0 13 6 24 0 8 9 2 0 0 16 7 0 23 89 7 0 41 39 7 12 7 0 23 8 1 69 40 58 1 6 2 0 43 7 0 63 59 52 0 0 0 14 32 62 55 6 7 0 7 0 23 16 1 56 74 0 2 0 0 16 14 7 0 0 73 69 0 0 19 15 8 1 0 8 6 0 0 6 13 9 2 0 6 7 0 0 19 0 14 7 0 23 0]; ***** assert (imbothat (magic (10), ones (3)), out); ***** assert (imbothat (uint8 (magic (10)), strel ("square", 3)), uint8 (out)); ## using a se that will be decomposed in 2 pieces out =[ 7 0 87 66 59 7 0 19 12 30 0 13 81 60 58 1 19 13 6 29 89 12 0 54 52 20 18 7 0 23 8 6 69 53 71 14 12 2 0 43 7 0 63 73 66 14 7 0 23 41 76 69 14 7 0 30 23 46 39 7 70 88 9 2 0 24 42 40 33 6 14 87 80 0 0 43 41 34 27 0 84 82 0 0 19 37 35 28 26 19 89 82 0 20 13 36 29 22 45 13]; ***** assert (imbothat (magic (10), ones(5)), out); ## using a weird non-symmetric and even-size se out =[ 0 0 15 8 1 3 0 7 0 18 0 8 53 59 0 0 14 13 0 17 84 0 0 40 38 6 13 6 0 23 2 0 42 47 58 0 6 0 0 41 0 0 62 59 52 0 0 0 16 35 6 58 13 6 0 3 19 19 35 1 0 18 0 0 0 0 15 13 6 0 0 17 69 0 0 17 17 8 0 0 8 67 0 0 0 15 9 2 0 6 7 0 0 17 10 42 7 0 19 0]; ***** assert (imbothat (magic (10), [1 0 0 0; 1 1 1 0; 0 1 0 1]), out); ## N dimensional and weird se in = reshape (magic(16), [4 8 4 2]); se = ones (3, 3, 3); se(:,:,1) = [1 0 1; 0 1 1; 0 0 0]; se(:,:,3) = [1 0 1; 0 1 1; 0 0 1]; out = zeros (size (in)); out(:,:,1,1) = [ 0 17 81 145 237 146 64 0 205 128 64 0 0 37 83 147 175 111 47 0 0 64 117 181 0 64 128 209 173 109 45 0]; out(:,:,2,1) = [ 235 142 78 18 0 23 69 133 0 35 103 163 215 128 46 0 0 64 128 195 183 123 48 0 153 93 43 0 14 78 146 215]; out(:,:,3,1) = [ 0 25 89 153 229 142 64 0 201 128 64 0 0 41 91 155 167 103 57 0 0 64 125 189 0 64 146 217 165 101 37 0]; out(:,:,4,1) = [ 227 142 78 14 0 31 77 141 0 43 107 171 211 128 46 0 0 64 128 203 179 115 48 0 149 99 35 0 18 82 146 223]; out(:,:,1,2) = [ 0 33 97 161 221 146 64 0 189 125 61 0 0 53 99 163 159 95 31 0 0 64 128 197 0 64 128 225 157 93 29 0]; out(:,:,2,2) = [ 219 142 78 18 0 39 85 149 0 51 119 179 199 128 46 0 0 64 128 211 167 107 43 0 137 77 27 0 14 78 146 231]; out(:,:,3,2) = [ 0 41 105 169 213 142 64 0 185 121 64 0 0 57 107 171 151 87 41 0 0 64 128 205 0 64 146 233 149 85 21 0]; out(:,:,4,2) = [ 211 142 78 14 0 47 93 157 0 59 123 187 195 128 46 0 0 64 128 219 163 99 35 0 133 83 19 0 18 82 146 239]; ***** assert (imbothat (in, se), out); 8 tests, 8 passed, 0 known failure, 0 skipped [inst/bweuler.m] >>>>> /<>/inst/bweuler.m ***** demo A=zeros(9,10); A([2,5,8],2:9)=1; A(2:8,[2,9])=1 bweuler(A) # Euler number (objects minus holes) is 1-2=-1 in an 8-like object ***** test A=zeros(10,10); A(2:9,3:8)=1; A(4,4)=0; A(8,8)=0; # not a hole A(6,6)=0; assert(bweuler(A),-1); ***** test A=zeros(10,10); A(2:4,2:4)=1; A(5:8,5:8)=1; assert(bweuler(A,4),2); assert(bweuler(A,8),1); assert(bweuler(A),1); ***** error <2 dimensions> bweuler (true (5, 5, 1, 5)) 3 tests, 3 passed, 0 known failure, 0 skipped [inst/rgb2ycbcr.m] >>>>> /<>/inst/rgb2ycbcr.m ***** test in(:,:,1) = magic (5); in(:,:,2) = magic (5); in(:,:,3) = magic (5); out(:,:,1) = [31 37 17 23 29 36 20 22 28 30 19 21 27 33 35 25 26 32 34 19 25 31 37 18 24]; out(:,:,2) = 128; out(:,:,3) = 128; assert (rgb2ycbcr (uint8 (in)), uint8 (out)); ***** shared cbcr cbcr = 0.5019607843137255; out(1:10, 1) = linspace (16/255, 235/255, 10); out(:, [2 3]) = cbcr; assert (rgb2ycbcr (gray (10)), out, 0.00001); ***** assert (rgb2ycbcr ([1 1 1]), [0.92157 cbcr cbcr], 0.0001); ***** assert (class (rgb2ycbcr (single (rand (5, 5, 3)))), "single") 3 tests, 3 passed, 0 known failure, 0 skipped [inst/imsubtract.m] >>>>> /<>/inst/imsubtract.m ***** assert (imsubtract (uint8 ([23 250]), uint8 ([24 50])), uint8 ([ 0 200])); # default to first class and truncate ***** assert (imsubtract (uint8 ([23 250]), 10), uint8 ([13 240])); # works subtracting a scalar ***** assert (imsubtract (uint8 ([23 250]), uint8 ([24 50]), "uint16"), uint16 ([ 0 200])); # defining output class works (not in matlab) ***** assert (imsubtract (logical ([ 1 0]), logical ([ 1 1])), double ([ 0 -1])); # return double for two logical images ***** assert (imsubtract (logical ([ 1 0]), logical ([ 1 1]), "logical"), logical ([ 0 0])); # this is matlab incompatible on purpose ***** error imsubtract (uint8 ([23 250]), uint16 ([23 250])); ***** warning imsubtract (uint8 ([23 250]), uint8 ([24 255]), "int8"); ***** test warning ("off", "all"); assert (imsubtract (uint8 ([23 250]), uint8 ([24 255]), "int8"), int8 ([-1 0])) 8 tests, 8 passed, 0 known failure, 0 skipped [inst/mat2gray.m] >>>>> /<>/inst/mat2gray.m ***** assert(mat2gray([1 2 3]), [0 0.5 1]); # standard use ***** assert(mat2gray(repmat ([1 2; 3 3], [1 1 3])), repmat ([0 0.5; 1 1], [1 1 3])); # setting min and max ***** assert(mat2gray([1 2 3], [2 2]), [1 1 1]); # equal min and max ***** assert(mat2gray([-1 0 0.5 3], [2 2]), [0 0 0.5 1]); # equal min and max ***** test ## SCALE is unset and all values in the input IMAGE are the same: ## case 1: all values are in the [0 1] range] assert (mat2gray ([.5 .5; .5 .5]), [.5 .5; .5 .5]) ## case 2: all values are above the [0 1] range assert (mat2gray ([3 3; 3 3]), [1 1; 1 1]) ## case 2: all values are below the [0 1] range assert (mat2gray ([-3 -3; -3 -3]), [0 0; 0 0]) ***** assert(mat2gray([1 2 3], [3 1]), [1 0.5 0]); # max and min inverted ***** assert (mat2gray ([-3 -2 -1]), [0 0.5 1]) 7 tests, 7 passed, 0 known failure, 0 skipped [inst/graythresh.m] >>>>> /<>/inst/graythresh.m ***** shared img, histo ## this is the old default.img that came with GNU Octave. While the current ## is very very similar, is off just enough for us to get precision errors img = uint8 (reshape ([138 138 138 142 142 138 142 138 138 117 105 81 69 61 53 40 49 45 40 36 40 45 53 49 65 73 121 166 210 243 247 247 247 239 235 178 154 170 150 150 162 174 190 190 194 186 178 170 154 182 198 174 117 138 138 142 138 142 142 146 142 138 138 130 109 97 81 73 69 57 53 53 57 61 61 69 73 77 105 121 158 219 243 243 247 243 243 243 206 150 158 158 158 150 158 182 186 190 194 186 174 190 206 198 162 138 142 138 142 146 138 142 142 138 146 142 134 142 130 121 101 97 85 85 81 81 81 85 93 85 73 57 61 93 150 194 215 239 243 243 243 223 166 138 158 158 154 142 162 178 190 190 198 186 182 186 174 162 182 146 142 138 142 142 146 142 146 146 146 146 142 142 142 134 125 101 85 73 65 69 73 73 57 40 53 49 57 69 85 125 166 182 178 178 174 150 130 121 146 146 150 142 166 182 190 182 174 166 162 170 194 198 138 138 146 146 138 146 146 146 146 142 150 146 146 142 130 93 65 45 45 49 45 40 49 40 49 49 49 49 61 81 113 142 150 154 154 146 142 134 125 125 138 134 125 146 162 178 178 178 166 186 202 206 186 142 142 142 134 142 146 142 150 142 146 142 146 146 130 81 53 49 49 45 49 40 36 36 32 36 36 36 53 73 89 125 150 146 134 138 146 138 146 138 142 117 117 113 117 146 166 174 178 182 178 178 170 146 142 142 138 142 146 142 142 146 150 138 146 142 130 73 49 40 49 57 65 69 73 61 61 53 57 53 61 77 77 97 113 138 134 130 138 142 150 146 150 134 138 121 121 101 121 150 158 154 142 150 162 166 178 138 138 146 142 142 142 142 146 146 142 142 130 73 57 49 36 49 65 77 85 89 85 81 81 81 85 93 93 97 105 117 125 150 158 154 162 162 166 154 134 150 130 125 113 138 182 174 154 130 178 227 239 239 134 138 142 138 142 142 146 146 138 150 125 61 49 32 32 45 49 57 65 85 101 105 101 101 109 125 117 113 109 138 134 125 166 178 170 162 150 170 162 170 150 146 150 138 125 162 186 182 142 206 247 247 243 138 138 138 138 142 142 146 146 146 130 85 45 45 36 40 53 45 57 69 97 125 130 130 134 138 146 142 134 142 158 138 117 146 174 170 174 178 170 174 170 166 154 162 158 130 134 170 178 158 190 243 247 247 142 142 142 142 142 146 146 142 138 89 53 45 40 45 45 49 57 77 93 125 138 150 154 158 158 162 154 150 166 174 142 73 125 174 178 174 182 182 178 178 174 166 174 174 162 125 154 170 174 170 227 247 251 142 138 142 142 142 142 142 138 105 61 40 40 32 40 40 49 61 89 117 146 154 158 162 170 170 174 162 166 174 182 150 65 146 166 174 186 198 198 198 190 178 178 174 174 158 134 154 198 194 174 202 251 251 146 142 142 142 146 150 138 134 69 40 40 36 32 40 45 45 65 101 134 150 158 166 174 178 174 174 174 170 170 174 142 73 150 162 178 194 202 202 194 194 178 178 154 134 125 138 154 198 194 186 190 243 251 150 146 146 146 146 150 130 109 53 45 28 40 40 36 32 49 73 101 130 154 162 170 170 170 178 182 178 178 174 158 142 121 146 158 178 174 186 190 186 186 174 146 105 109 113 130 150 178 202 190 186 243 251 146 146 146 146 150 142 109 73 49 40 32 40 40 45 40 53 69 93 130 154 162 170 174 178 182 182 186 182 178 154 146 130 138 142 150 170 182 178 174 166 150 117 97 105 113 130 150 150 174 182 190 243 251 146 146 154 146 150 134 105 53 40 45 45 40 40 36 36 40 69 105 134 162 170 174 178 182 182 182 186 190 186 178 170 158 154 150 162 182 182 174 174 174 150 113 109 113 113 130 150 162 186 186 190 239 251 154 150 146 150 146 125 77 49 36 40 36 40 36 28 40 36 77 113 138 150 170 170 174 186 190 190 190 194 190 186 194 190 170 162 174 194 174 182 170 170 158 121 113 113 113 146 158 170 210 215 215 206 243 150 146 150 150 150 113 57 49 40 45 45 49 49 40 32 45 85 113 142 170 178 174 182 194 190 194 194 198 198 198 210 210 182 162 170 190 182 186 170 170 162 130 121 113 121 146 154 150 198 215 206 210 215 150 150 150 150 150 105 49 45 40 49 49 57 40 49 49 53 85 121 158 182 178 174 182 198 194 194 194 194 202 202 194 186 174 154 162 166 178 174 170 170 170 158 117 113 130 150 154 121 182 194 206 215 206 158 150 150 150 146 97 45 36 49 49 49 40 40 49 49 65 97 130 154 174 174 174 186 194 194 194 194 198 198 186 170 158 154 158 138 158 162 170 190 182 174 170 138 138 142 154 134 142 146 170 206 219 215 150 150 158 158 150 85 36 40 40 40 40 45 45 49 49 65 97 130 146 166 166 174 182 190 194 194 194 194 190 182 162 158 150 158 182 186 178 198 206 198 190 174 154 174 174 142 142 170 170 166 202 223 219 158 150 150 150 146 85 40 45 40 40 36 45 53 45 49 53 93 117 130 154 162 174 190 186 194 194 194 190 186 178 162 162 170 174 182 198 210 206 210 198 198 182 170 178 174 158 154 194 194 174 198 210 215 150 154 158 150 150 85 49 45 40 40 32 36 53 40 45 53 81 109 142 158 158 174 178 182 190 190 194 190 190 178 170 174 178 186 190 190 206 215 202 206 194 186 178 182 174 154 170 198 210 186 186 202 215 150 154 150 154 150 97 45 40 40 40 36 36 45 40 45 73 89 113 142 158 158 174 174 182 186 186 194 186 182 178 174 170 105 166 206 186 190 202 198 194 190 182 182 174 166 154 162 198 215 202 182 202 219 154 150 154 150 146 117 61 45 45 45 36 53 53 49 53 77 93 101 125 158 162 174 174 178 174 186 190 182 182 186 182 182 77 125 198 194 186 190 190 178 178 178 162 162 162 154 186 210 227 210 190 206 223 154 150 154 150 154 138 65 45 45 45 40 49 49 40 53 65 77 89 113 150 158 166 166 170 178 182 186 182 170 170 170 162 81 117 186 190 186 182 178 186 174 166 162 150 130 154 194 227 227 219 202 202 219 154 154 150 154 146 146 89 45 40 45 40 49 49 36 40 57 65 89 109 138 146 158 158 170 170 178 182 178 162 150 158 154 113 146 186 182 178 182 178 170 170 162 146 138 138 146 202 223 231 219 210 190 215 130 130 130 130 130 130 109 45 53 40 32 36 40 45 53 61 65 81 97 117 130 138 150 158 158 178 170 162 158 138 142 150 146 166 178 174 174 170 170 170 162 158 138 117 117 142 202 223 239 223 215 186 206 61 61 65 69 69 65 57 36 40 36 32 40 40 53 57 53 57 69 93 105 109 130 138 142 154 162 150 138 142 125 121 150 162 170 170 166 170 170 170 166 162 138 121 113 130 170 202 223 227 231 202 178 182 45 49 45 40 40 40 45 45 45 45 36 40 32 49 61 61 57 65 73 81 101 109 121 130 142 146 121 89 93 117 113 134 154 174 166 162 166 170 170 162 154 150 142 150 223 186 194 215 231 227 206 182 174 49 40 45 45 49 49 45 49 49 49 49 40 36 45 57 69 65 61 65 69 85 93 109 109 117 109 89 57 57 81 97 113 154 162 166 162 170 158 158 162 154 162 174 231 239 178 186 210 231 239 210 194 178 49 36 49 45 49 49 49 45 45 49 49 36 40 40 45 36 53 53 53 57 57 69 69 73 69 61 57 45 45 65 89 105 125 142 146 150 150 154 162 170 174 223 235 247 231 178 178 206 227 227 223 198 190 40 53 36 45 40 40 40 40 45 40 40 45 45 45 45 40 53 49 49 45 53 45 32 36 36 36 36 40 49 45 61 73 89 93 97 113 125 142 186 202 239 239 243 251 239 198 166 194 215 235 227 215 202 40 45 36 32 36 40 40 45 40 40 45 49 45 49 45 49 40 40 45 49 40 45 45 45 49 49 32 40 49 40 49 57 69 81 101 134 170 206 235 243 243 239 247 251 247 210 170 186 202 231 231 227 210 49 45 49 40 40 40 49 45 40 40 45 45 45 40 45 45 45 49 40 49 40 49 45 45 36 40 40 45 45 45 45 65 121 150 210 239 243 243 247 243 243 247 251 251 239 223 178 174 194 219 239 231 219 36 45 45 40 40 49 40 45 49 49 40 40 45 49 40 40 45 49 45 40 49 45 40 40 40 49 40 45 40 49 49 121 162 215 247 247 247 247 247 243 247 251 251 251 247 239 223 194 186 202 215 210 210 36 45 45 40 40 49 40 45 32 36 49 36 45 49 40 40 45 40 36 40 45 45 40 40 40 36 45 32 40 49 57 121 142 215 243 247 243 247 243 247 251 251 251 251 247 247 247 227 186 194 190 190 182 40 32 45 32 45 40 45 45 49 45 40 45 49 36 40 45 32 40 45 45 49 45 45 45 45 53 49 53 45 45 40 69 97 186 239 243 247 247 247 251 251 251 251 251 243 243 231 202 202 206 206 186 170 53 40 40 40 40 40 36 32 32 36 45 53 49 32 36 32 36 32 40 49 40 40 45 40 40 53 45 49 49 40 32 40 49 138 219 235 247 247 251 251 251 251 251 247 243 235 198 206 210 198 190 186 186 73 69 61 57 61 49 53 40 49 45 40 49 49 49 57 57 53 49 53 53 45 40 45 40 45 49 45 49 45 40 32 53 69 101 215 231 247 247 247 247 251 251 251 243 235 219 194 202 202 186 186 190 194], [53 40])); ***** assert (graythresh (img, "percentile"), 142/255); ***** assert (graythresh (img, "percentile", 0.5), 142/255); ***** assert (graythresh (img, "moments"), 142/255); ***** assert (graythresh (img, "minimum"), 93/255); ***** assert (graythresh (img, "maxentropy"), 150/255); ***** assert (graythresh (img, "intermodes"), 99/255); ***** assert (graythresh (img, "otsu"), 114.5/255); histo = hist (img(:), 0:255); ***** assert (graythresh (histo, "otsu"), 114.5/255); ***** assert (graythresh (img, "mean"), 0.51445615982, 0.000000001); # here our results differ from ImageJ ***** test im = repmat (0.5, 100, 100); [t, g] = graythresh (im); assert (t, 0) assert (g, 0) ***** test im = [-2 1 0; 43 .5 .2]; clip_im = [ 0 1 0; 1 .5 .2]; t = graythresh (clip_im); assert (graythresh (im), t) assert (graythresh (single (im)), t) ***** test H(1) = 100; assert (graythresh (H), 0) 12 tests, 12 passed, 0 known failure, 0 skipped [inst/lab2single.m] >>>>> /<>/inst/lab2single.m ***** test l_max_f = 100 + (25500 / 65280); ab_max_f = 127 + (255 / 256); cm = [ -Inf Inf NaN l_max_f ab_max_f -200 -129 -128 -128+(255/65280)*(0.499) -128+(255/65280)*(0.500) -128+(255/65280)*(0.501) -127 -1 0 (100/65280)*(0.499999) (100/65280)*(0.51) (100/65280)*(0.500001) 1 99 100 101 126 127 128 254 255 256 257]; cm = repmat (single (cm), [1 3]); im2d = reshape (cm, [7 4 3]); imnd = permute (im2d, [1 4 3 2]); cm_uint8 = uint8 ([ 0 0 0 255 255 255 255 255 255 255 228 228 255 255 255 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 127 127 0 128 128 0 128 128 0 128 128 0 128 128 3 129 129 252 227 227 255 228 228 255 229 229 255 254 254 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255]); assert (lab2uint8 (cm), cm_uint8) im2d_uint8 = reshape (cm_uint8, [7 4 3]); assert (lab2uint8 (im2d), im2d_uint8) assert (lab2uint8 (imnd), permute (im2d_uint8, [1 4 3 2])) cm_uint16 = uint16 ([ 0 0 0 65535 65535 65535 65535 65535 65535 65535 58468 58468 65535 65535 65535 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 0 256 256 0 32512 32512 0 32768 32768 0 32768 32768 1 32768 32768 1 32768 32768 653 33024 33024 64627 58112 58112 65280 58368 58368 65535 58624 58624 65535 65024 65024 65535 65280 65280 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535 65535]); assert (lab2uint16 (cm), cm_uint16) im2d_uint16 = reshape (cm_uint16, [7 4 3]); assert (lab2uint16 (im2d), im2d_uint16) assert (lab2uint16 (imnd), permute (im2d_uint16, [1 4 3 2])) assert (lab2double (cm), double (cm)) assert (lab2double (im2d), double (im2d)) assert (lab2double (imnd), double (imnd)) 1 test, 1 passed, 0 known failure, 0 skipped [inst/medfilt2.m] >>>>> /<>/inst/medfilt2.m ***** shared b, f b = [ 0 1 2 3 1 8 12 12 4 20 24 21 7 22 25 18]; f = [ 0 1 2 0 1 4 12 3 4 12 20 12 0 7 20 0]; ***** assert (medfilt2 (b), f); f = [ 0 1 2 3 1 8 12 12 4 20 24 18 4 20 24 18]; ***** assert (medfilt2 (b, true (3, 1)), f); ***** assert (medfilt2 (b, [3 1]), f); f = [ 1 8 10 10 1 8 12 12 4 20 24 18 7 20 24 18]; ***** assert (medfilt2 (b, [3 1], 10), f); ***** assert (medfilt2 (b, 10, [3 1]), f); f = [ 0.5 4.5 7.0 7.5 2.5 14.0 18.0 15.0 2.5 14.0 18.0 15.0 2.0 10.0 12.0 9.0]; ***** assert (medfilt2 (b, true (4, 1)), f); ***** assert (medfilt2 (b, [4 1]), f); ***** test A = zeros (3, 3); B = ones (3, 3); C = [1 1 1; 2 2 2; 3 3 3]; D = C'; E = ones (3, 3); E(2,2) = 2; F = 3 .* ones (3, 3); F(2,2) = 1; G = [-1 2 7; -5 2 8; -7 pi 9]; H = [5 2 8; 1 -3 1; 5 1 0]; A_out = [0 0 0; 0 0 0; 0 0 0]; B_out = [0 1 0; 1 1 1; 0 1 0]; C_out = [0 1 0; 1 2 1; 0 2 0]; D_out = [0 1 0; 1 2 2; 0 1 0]; E_out = [0 1 0; 1 1 1; 0 1 0]; F_out = [0 3 0; 3 3 3; 0 3 0]; G_out = [0 0 0; 0 2 2; 0 0 0]; H_out = [0 1 0; 1 1 0; 0 0 0]; assert (medfilt2 (A), A_out); assert (medfilt2 (B), B_out); assert (medfilt2 (C), C_out); assert (medfilt2 (D), D_out); assert (medfilt2 (E), E_out); assert (medfilt2 (F), F_out); assert (medfilt2 (G), G_out); assert (medfilt2 (H), H_out); 8 tests, 8 passed, 0 known failure, 0 skipped [inst/imfindcircles.m] >>>>> /<>/inst/imfindcircles.m ***** shared im0, rgb0, im1 im0 = [0 0 0 0 0; 0 1 2 1 0; 0 2 5 2 0; 0 1 2 1 0; 0 0 0 0 0]; rgb0 = cat (3, im0, 3.*im0, 2.*im0); im1 = zeros (20); im1(2:6, 5:9) = 1; im1(13:19, 13:19) = 1; ***** function image = circlesimage (numx, numy, centersx, centersy, rs, values) ## create an image with circles of given parameters num = length (centersx); image = zeros (numy, numx); [indy, indx] = meshgrid (1:numx, 1:numy); for n = 1:num centerx = centersx(n); centery = centersy(n); r = rs(n); value = values(n); dist_squared = (indx - centerx).^ 2 + (indy - centery).^ 2; image(dist_squared <= (r-0.5)^2) = value; endfor ***** endfunction ***** error imfindcircles () ***** error imfindcircles (im0) ***** error imfindcircles (im0, [1 2 3]) ***** error imfindcircles (im0, -3) ***** error imfindcircles (im0, 4+2*i) ***** error imfindcircles (ones (5,5,4), 2) ***** error imfindcircles (ones (5,5,5,5), 2) ***** error imfindcircles (im0, [2 1]) ***** error imfindcircles (im0, 2, "rubbish") ***** error imfindcircles (im0, 2, "more", "rubbish") ***** error imfindcircles (im0, 2, "ObjectPolarity", "rubbish") ***** error imfindcircles (im0, 2, "ObjectPolarity", 5) ***** error imfindcircles (im0, 2, "ObjectPolarity") ***** error imfindcircles (im0, 2, "Method", "rubbish") ***** error imfindcircles (im0, 2, "Method", 5) ***** error imfindcircles (im0, 2, "Method") ***** error imfindcircles (im0, 2, "Sensitivity", "rubbish") ***** error imfindcircles (im0, 2, "Sensitivity") ***** error imfindcircles (im0, 2, "Sensitivity", -0.1) ***** error imfindcircles (im0, 2, "Sensitivity", 1.1) ***** error imfindcircles (im0, 2, "Sensitivity", [0.1 0.2]) ***** error imfindcircles (im0, 2, "EdgeThreshold", "rubbish") ***** error imfindcircles (im0, 2, "EdgeThreshold") ***** error imfindcircles (im0, 2, "EdgeThreshold", -0.1) ***** error imfindcircles (im0, 2, "EdgeThreshold", 1.1) ***** error imfindcircles (im0, 2, "EdgeThreshold", [0.1 0.2]) ***** error imfindcircles (im0, 2, "EdgeThreshold", 0.1, "ObjectPolarity", "bright", "Sensitivity", 0.3, "Method", "PhaseCode", "more", 1) ***** test # none of this should fail imfindcircles (im0, 2); imfindcircles (im0, [1 2]); imfindcircles (logical (im0), 2); imfindcircles (logical (im0), [1 2]); imfindcircles (rgb0, 2); imfindcircles (rgb0, [1 2]); imfindcircles (uint8 (im0), 2); imfindcircles (uint8 (im0), [1 2]); imfindcircles (im0, 2, "ObjectPolarity", "bright"); imfindcircles (im0, 2, "ObjectPolarity", "dark"); imfindcircles (im0, 2, "Method", "PhaseCode"); imfindcircles (im0, 2, "Sensitivity", 0.5); imfindcircles (im0, 2, "EdgeThreshold", 0.5); imfindcircles (im0, 2, "ObjectPolarity", "bright", "Method", "PhaseCode"); imfindcircles (im0, 2, "ObjectPolarity", "bright", "Sensitivity", 0.3, "Method", "PhaseCode"); imfindcircles (im0, 2, "EdgeThreshold", 0.1, "ObjectPolarity", "bright", "Sensitivity", 0.3, "Method", "PhaseCode"); ***** test centers = imfindcircles (im1, 2); assert (size (centers, 2), 2) assert (class (centers), "double") ***** test [centers, radii] = imfindcircles (im1, [1 5]); assert (size (centers, 2), 2) assert (size (radii, 2), 1) assert (class (radii), "double") ***** test [centers, radii, strengths] = imfindcircles (im1, [1 5]); assert (size (strengths, 2), 1) assert (class (strengths), "double") ***** error [a b c d] = imfindcircles (im0, 2); ***** test ## sub-pixel accuracy of circle center xs = [95.7]; ys = [101.1]; rs = [50]; vals = [0.5]; im = circlesimage (200, 200, xs, ys, rs, vals); filt = ones (3) ./ 9; im = imfilter (im, filt); [centers, radii] = imfindcircles (im, [40 60]); assert (centers, [101.1, 95.7], 0.1); assert (radii, 50, 1); ***** test ## specificity to circular shapes and strengths output value xs = [100 202]; ys = [101, 203]; rs = [40, 41]; vals = [0.8, 0.9]; im = circlesimage (300, 300, xs, ys, rs, vals); filt = ones (3) ./ 9; im = imfilter (im, filt); im(30:170, 50:100) = 0; im(20:120, 180:280) = 1; [centers, radii, strengths] = imfindcircles (im, [30 50], "Sensitivity", 0.9); assert (size (centers), [2 2]); assert (centers, [203, 202; 101, 100], 1.5); assert (radii, [40; 41], 2.5); assert (strengths(1) / strengths(2) > 1.8, true); ***** test # radius range parameter & dark circles xs = [50, 420, 180]; ys = [80, 100, 200]; rs = [35, 30, 40]; vals = [0.7, 0.8, 0.9]; im = circlesimage (300, 500, xs, ys, rs, vals); filt = ones (3) ./ 9; im = imfilter (im, filt); [centers1, radii1] = imfindcircles (im, [28 36]); [centers2, radii2] = imfindcircles (im, [28 42]); assert (size (centers1), [2 2]); assert (centers1, [100 420; 80 50], 0.2); assert (radii1, [30; 35], 2); assert (size (centers2), [3 2]); im_dark = 1-im; [centers_dark, radii_dark, strengths_dark] = imfindcircles (im_dark, [25 42], "ObjectPolarity", "dark"); assert (sortrows (centers_dark), [80 50; 100 420; 200 180], 0.2); assert (sortrows (radii_dark), [30; 35; 40], 1); ***** test # ability to find circles with big radius xs = [111, 555, 341]; ys = [222, 401, 161]; rs = [45, 50, 150]; vals = [0.6, 0.8, 0.7]; im = circlesimage (400, 701, xs, ys, rs, vals); [centers, radii] = imfindcircles (im, [140 160], "Sensitivity", 0.98); assert (centers, [161, 341], 0.2); assert (radii, 150, 1); ***** test # overlapping circles xs = [105, 155]; ys = [202, 221]; rs = [45, 50]; vals = [0.5, 0.8]; im = circlesimage(385, 422, xs, ys, rs, vals); filt = ones (3) ./ 9; im = imfilter (im, filt); [centers, radii] = imfindcircles (im, [30 80]); assert (centers, [221, 155; 202, 105], 0.5); assert (radii, [50; 45], 1); ***** test # overlapping circles, only 10 pixels apart xs = [155, 155]; ys = [175, 157]; rs = [50, 50]; vals = [0.7, 0.8]; im = circlesimage (300, 300, xs, ys, rs, vals); filt = ones (3) ./ 9; im = imfilter (im, filt); [centers, radii] = imfindcircles (im, [30 80], "Sensitivity", 0.95); assert (centers, [157, 155; 175, 155], 1); assert (radii, [50; 50], 1); ***** test # edge threshold parameter xs = [100 202]; ys = [101, 203]; rs = [40, 41]; vals = [0.1, 0.9]; im = circlesimage (300, 300, xs, ys, rs, vals); filt = ones (3) ./ 9; im= imfilter (im, filt); [centers_auto, radii_auto] = imfindcircles (im, [30 50]); [centers_0, radii_0] = imfindcircles (im, [30 50], "EdgeThreshold", 0); [centers_05, radii_05] = imfindcircles (im, [30 50], "EdgeThreshold", 0.5); assert (centers_auto, [203, 202], 0.2); assert (radii_auto, 41, 1); assert (centers_0, [101, 100; 203, 202], 0.2); assert (radii_0, [40; 41], 1); assert (centers_05, [203, 202], 0.2); assert (radii_05, 41, 1); ***** demo ## First generate an input image: model = [ 1.0 0.2 0.2 0.2 0.5 0 1.0 0.3 0.3 -0.1 -0.2 0 -0.5 0.7 0.7 -0.5 0.5 0]; im = phantom (model); im(170:230,170:230) = 1; im = imfilter (im, fspecial ("average", 3)); im = imnoise (im, "salt & pepper"); imshow (im); ## Find and show circles with radius between 20 and 50: [centers, radii] = imfindcircles (im, [20 50]); viscircles (centers, radii) title ("found circles in red") 39 tests, 39 passed, 0 known failure, 0 skipped [inst/im2uint8.m] >>>>> /<>/inst/im2uint8.m ***** assert (im2uint8 (uint8 ([1 2 3])), uint8 ([1 2 3])); ***** assert (im2uint8 (uint16 ([0 65535])), uint8 ([0 255])); ***** assert (im2uint8 ([0 0.5 1]), uint8 ([0 128 255])); ***** assert (im2uint8 ([1 2]), uint8 ([255 255])); ***** assert (im2uint8 ([-1 0 0.5 1 2]), uint8 ([0 0 128 255 255])); ***** assert (im2uint8 (int16 ([-32768 0 32768])), uint8 ([0 128 255])); ***** assert (im2uint8 ([false true]), uint8 ([0 255])); ***** assert (im2uint8 ([true false]), uint8 ([255 0])); ***** assert (im2uint8 ([1 256], "indexed"), uint8 ([0 255])); ***** assert (im2uint8 ([3 25], "indexed"), uint8 ([2 24])); ***** assert (im2uint8 (uint16 ([3 25]), "indexed"), uint8 ([3 25])); ***** error im2uint8 ([0 1 2], "indexed"); ***** error im2uint8 (int16 ([17 8]), "indexed"); ***** error im2uint8 (int16 ([-7 8]), "indexed"); ***** error im2uint8 ([false true], "indexed"); ***** error im2uint8 (uint16 (256), "indexed"); ***** error im2uint8 (257, "indexed"); ***** assert (im2uint8 ((1:255) ./ 256), uint8 ([1:128 128:254])) ***** assert (im2uint8 ((0:255) ./ 256), uint8 ([0:128 128:254])) 19 tests, 19 passed, 0 known failure, 0 skipped [inst/qtdecomp.m] >>>>> /<>/inst/qtdecomp.m ***** demo full(qtdecomp(eye(8))) %It finds 2 big blocks of 0 and it decomposes further where 0 and 1 are mixed. ***** # Test if odd-sized limits split ***** assert(full(qtdecomp(eye(5))), reshape([5,zeros(1,24)],5,5)); ***** assert(full(qtdecomp(eye(6))), repmat(reshape([3,zeros(1,8)],3,3),2,2)); ***** # Test 'equal' method ***** test a=ones(2,2); b=[2,0;0,0]; assert(full(qtdecomp(eye(4))), [a,b;b,a]); ***** shared A, B2, B4 A=[ 1, 4, 2, 5,54,55,61,62; 3, 6, 3, 1,58,53,67,65; 3, 6, 3, 1,58,53,67,65; 3, 6, 3, 1,58,53,67,65; 23,42,42,42,99,99,99,99; 27,42,42,42,99,99,99,99; 23,22,26,25,99,99,99,99; 22,22,24,22,99,99,99,99]; B2=[2,0;0,0]; B4=zeros(4); B4(1,1)=4; ***** test R=[ones(4,8); [ones(2),B2;ones(2,4)], B4]; assert(full(qtdecomp(A)), R); assert(full(qtdecomp(A,0)), R); ***** # Test 'threshold' method ***** test R=[ones(4,8); [ones(2),B2;B2,ones(2)],B4]; assert(full(qtdecomp(A,1)), R); ***** test R=[[B4,[B2,B2;B2,B2]]; [[ones(2),B2;B2,B2],B4]]; assert(full(qtdecomp(A,10)), R); ***** test R=[[B4,[B2,B2;B2,B2]]; [[B2,B2;B2,B2],B4]]; assert(full(qtdecomp(A,10,2)), R); assert(full(qtdecomp(A,100,[2, 4])), [B4,B4;B4,B4]); ***** test f = @(A, c1 = 54, c2 = 0, c3 = 0) (A (1, 1, :) != ((c1+c2+c3) * ones (1, 1, size (A, 3))))(:); assert(full(qtdecomp(A,f)),[ones(4),B4;ones(4,8)]); assert(full(qtdecomp(A,f,54)),[ones(4),B4;ones(4,8)]); assert(full(qtdecomp(A,f,4,40,10)),[ones(4),B4;ones(4,8)]); ***** test ***** # no params first_eq=inline("(A(1,1,:)!=(54*ones(1,1,size(A,3))))(:)","A"); assert(full(qtdecomp(A,first_eq)),[ones(4),B4;ones(4,8)]); ***** test ***** # 1 param first_eq=inline("(A(1,1,:)!=(c*ones(1,1,size(A,3))))(:)","A","c"); assert(full(qtdecomp(A,first_eq,54)),[ones(4),B4;ones(4,8)]); ***** test ***** # 3 params first_eq=inline("(A(1,1,:)!=((c1+c2+c3)*ones(1,1,size(A,3))))(:)","A","c1","c2","c3"); assert(full(qtdecomp(A,first_eq,4,40,10)),[ones(4),B4;ones(4,8)]); 11 tests, 11 passed, 0 known failure, 0 skipped [inst/imlincomb.m] >>>>> /<>/inst/imlincomb.m ***** assert (imlincomb (0.5, uint8 ([255 10]), 0.5, uint8 ([50 20])), uint8 ([153 15])); # default to first class and truncate ***** assert (imlincomb (0.5, uint8 ([255 10]), 0.5, uint8 ([50 20]), "uint16"), uint16 ([153 15])); # defining output class works ***** assert (imlincomb (0.5, uint8 ([255 10]), 0.5, uint8 ([50 20]), 10), uint8 ([163 25])); # default to first class and truncate ***** assert (imlincomb (0.5, uint8 ([255 10]), 0.5, uint8 ([50 20]), 1000, "uint16"), uint16 ([1153 1015])); # defining output class works ***** assert (imlincomb (0.5, uint8 ([255 10]), 0.5, uint8 ([50 20]), 1000), uint8 ([255 255])); # defining output class works 5 tests, 5 passed, 0 known failure, 0 skipped [inst/rgb2xyz.m] >>>>> /<>/inst/rgb2xyz.m ***** assert (rgb2xyz ([0 0 0]), [0, 0, 0], 1e-3) ***** assert (rgb2xyz ([1 0 0]), [0.4125, 0.2127, 0.0193], 1e-3) ***** assert (rgb2xyz ([1 1 0]), [0.7700, 0.9278, 0.1385], 1e-3) ***** assert (rgb2xyz ([0 1 0]), [0.3576, 0.7152, 0.1192], 1e-3) ***** assert (rgb2xyz ([0 1 1]), [0.5380, 0.7873, 1.0694], 1e-3) ***** assert (rgb2xyz ([0 0 1]), [0.1804, 0.0722, 0.9502], 1e-3) ***** assert (rgb2xyz ([1 0 1]), [0.5929, 0.2848, 0.9696], 1e-3) ***** assert (rgb2xyz ([1 1 1]), [0.9505, 1.0000, 1.0888], 1e-3) ***** assert (rgb2xyz ([0.5 0.5 0.5]), [0.2034, 0.2140, 0.2330], 1e-3) ***** assert (rgb2xyz ([0.75 0 0]), [0.2155, 0.1111, 0.0101], 1e-3) ***** assert (rgb2xyz ([0.5 0 0]), [0.0883, 0.0455, 0.0041], 1e-3) ***** assert (rgb2xyz ([0.25 0 0]), [0.0210, 0.0108, 0.0010], 1e-3) ***** assert (rgb2xyz ([1 0.5 0.5]), [0.5276, 0.3812, 0.2482], 1e-3) ***** assert (rgb2xyz ([1.5 1 1]), [1.5845, 1.3269, 1.1185], 1e-3) ***** test rgb_map = rand (64, 3); assert (xyz2rgb (rgb2xyz (rgb_map)), rgb_map, 2e-5); ***** test rgb_img = rand (64, 64, 3); assert (xyz2rgb (rgb2xyz (rgb_img)), rgb_img, 2e-5); ***** assert (rgb2xyz (sparse ([0 0 0])), [0 0 0], 1e-3) ***** assert (rgb2xyz (sparse ([0 0 1])), [0.1804, 0.0722, 0.9502], 1e-3) ***** assert (rgb2xyz (uint8([255 255 255])), [0.9505, 1.0000, 1.0888], 1e-3) ***** assert (class (rgb2xyz (single([1 1 1]))), 'single') ***** error rgb2xyz () ***** error rgb2xyz (1,2) ***** error rgb2xyz ({1}) ***** error rgb2xyz (ones (2,2)) ***** test rgb = rand (16, 16, 3, 5); xyz = zeros (size (rgb)); for i = 1:5 xyz(:,:,:,i) = rgb2xyz (rgb(:,:,:,i)); endfor assert (rgb2xyz (rgb), xyz) 25 tests, 25 passed, 0 known failure, 0 skipped [inst/cp2tform.m] >>>>> /<>/inst/cp2tform.m ***** function [crw, cap] = coords (npt = 1000, scale = 2, dtheta = pi/3, dx = 2, dy = -6, sig2noise = 1e32) theta = (rand(npt, 1)*2-1)*2*pi; R = rand(npt,1); y = R.*sin(theta); x = R.*cos(theta); crw = [y x]; thetap = theta + dtheta; Rap = R * scale; yap = Rap.*sin(thetap); yap = yap + dy; yap = yap + rand (size (yap)) * norm (yap) / sig2noise; xap = Rap.*cos(thetap); xap = xap + dx; xap = xap + rand (size (xap)) * norm (xap) / sig2noise; cap = [yap xap]; ***** endfunction ***** test npt = 100000; [crw, cap] = coords (npt); ttype = 'projective'; T = cp2tform (crw, cap, ttype); crw2 = tforminv (T, cap); finalerr = norm (crw - crw2)/npt; assert (finalerr < 2*eps, "norm = %3.2e ( > 2*eps)", finalerr) ***** xtest npt = 100000; [crw, cap] = coords (npt); ttype = 'affine'; T = cp2tform (crw, cap, ttype); crw2 = tforminv (T, cap); finalerr = norm (crw - crw2)/npt; assert (finalerr < eps, "norm = %3.2e ( > eps)", finalerr) ***** xtest npt = 100000; [crw, cap] = coords (npt); ttype = 'nonreflective similarity'; T = cp2tform (crw, cap, ttype); crw2 = tforminv (T, cap); finalerr = norm (crw - crw2)/npt; assert (finalerr < 2*eps, "norm = %3.2e ( > 2*eps)", finalerr) ***** xtest npt = 100000; [crw, cap] = coords (npt); cap(:,2) *= -1; % reflection around y axis ttype = 'similarity'; T = cp2tform (crw, cap, ttype); crw2 = tforminv (T, cap); finalerr = norm (crw - crw2)/npt; assert (finalerr < 3*eps, "norm = %3.2e ( > 3*eps)", finalerr) ***** xtest npt = 100000; [crw, cap] = coords (npt); ttype = 'polynomial'; ord = 2; T = cp2tform (crw, cap, ttype, ord); crw2 = tforminv (T, cap); finalerr = norm (crw - crw2)/npt; assert (finalerr < eps, "norm = %3.2e ( > eps)", finalerr) ***** xtest npt = 100000; [crw, cap] = coords (npt); ttype = 'polynomial'; ord = 3; T = cp2tform (crw, cap, ttype, ord); crw2 = tforminv (T, cap); finalerr = norm (crw - crw2)/npt; assert (finalerr < eps, "norm = %3.2e ( > eps)", finalerr) ***** xtest npt = 100000; [crw, cap] = coords (npt); ttype = 'polynomial'; ord = 4; T = cp2tform (crw, cap, ttype, ord); crw2 = tforminv (T, cap); finalerr = norm (crw - crw2)/npt; assert (finalerr < 6*eps, "norm = %3.2e ( > 6*eps)", finalerr) 7 tests, 7 passed, 0 known failure, 0 skipped [inst/imimposemin.m] >>>>> /<>/inst/imimposemin.m ***** shared im0, bw0, out0, out0_4 im0 = uint8 ([5 5 5 5 5; 5 4 3 4 5; 5 3 0 3 5; 5 4 3 4 5; 5 5 5 5 5]); bw0 = false (5); bw0(4, 4) = true; out0 = im0 + 1; out0(4, 4) = 0; out0_4 = out0; out0_4(3, 3) = 4; ***** error imimposemin () ***** error imimposemin (im0) ***** error imimposemin ("hello", bw0) ***** error imimposemin (i.*im0, bw0) ***** error imimposemin (sparse (im0), bw0) ***** error imimposemin (im0, ones (2)) ***** error imimposemin (im0, 'hello') ***** error imimposemin (im0, i .* double (bw0)) ***** error imimposemin (im0, sparse (bw0)) ***** error imimposemin (im0, bw0, 'hello') ***** error imimposemin (im0, bw0, 3) ***** assert (imimposemin (im0, bw0), out0) ***** assert (imimposemin (im0, bw0, 8), out0) ***** assert (imimposemin (im0, bw0, 4), out0_4) ***** assert (imimposemin (im0, bw0, true (3)), out0) ***** test out = imimposemin (im0, bw0); assert (size (out), size (im0)) assert (class (out), "uint8") ***** test out = imimposemin (double (im0), bw0); assert (size (out), size (im0)) assert (class (out), "double") ***** test out = imimposemin (single (im0), bw0); assert (size (out), size (im0)) assert (class (out), "single") ***** test out = imimposemin (uint16 (im0), bw0); assert (size (out), size (im0)) assert (class (out), "uint16") ***** test im = cat (3, im0, im0, im0, im0); bw = cat (3, bw0, bw0, bw0, bw0); out = imimposemin (im, bw); assert (size (out), size (im)) ***** test expected_double = double (im0); expected_double += 0.005; expected_double(4, 4) = -inf; out = imimposemin (double (im0), bw0); assert (out, expected_double, eps) ***** test im = uint8 (10 .* ones (10)); im(6:8, 6:8) = 2; im(2:4, 2:4) = 7; im(3, 3) = 5; im(2, 9) = 9; im(3, 8) = 9; im(9, 2) = 9; im(8, 3) = 9; bw = false (10); bw(3, 3) = true; bw(6:8, 6:8) = true; expected = uint8 (11 .* ones(10)); expected(2:4, 2:4) = 8; expected(3, 3) = 0; expected(6:8, 6:8) = 0; expected_double = double (expected); expected_double -= 0.992; expected_double (expected_double < 0) = -inf; out = imimposemin (im, bw); assert (out, expected, eps) out = imimposemin (double (im), bw); assert (out, expected_double, eps) 22 tests, 22 passed, 0 known failure, 0 skipped [inst/imgradientxy.m] >>>>> /<>/inst/imgradientxy.m ***** test A = [0 1 0 1 1 1 0 1 0]; [gxSobel, gySobel] = imgradientxy (A); [gxSobel2, gySobel2] = imgradientxy (A, "Sobel"); assert (gxSobel, [ 3 0 -3 4 0 -4 3 0 -3]); assert (gySobel, [ 3 4 3 0 0 0 -3 -4 -3]); ## test default method assert(gxSobel, gxSobel2); assert(gySobel, gySobel2); [gxPrewitt, gyPrewitt] = imgradientxy (A, "Prewitt"); assert (gxPrewitt, [ 2 0 -2 3 0 -3 2 0 -2]); assert (gyPrewitt, [ 2 3 2 0 0 0 -2 -3 -2]); [gxCd, gyCd] = imgradientxy (A, "CentralDifference"); assert (gxCd, [ 0.5 0.0 -0.5 0.5 0.0 -0.5 0.5 0.0 -0.5]); assert (gyCd, [ 0.5 0.5 0.5 0 0 0 -0.5 -0.5 -0.5]); [gxId, gyId] = imgradientxy(A, "IntermediateDifference"); assert (gxId, [ 1 -1 0 0 0 -1 1 -1 0]); assert (gyId, [ 1 0 1 -1 0 -1 0 -1 0]); 1 test, 1 passed, 0 known failure, 0 skipped [inst/applylut.m] >>>>> /<>/inst/applylut.m ***** demo lut = makelut (inline ('sum (x (:)) >= 3', 'x'), 3); S = applylut (eye (5), lut); disp (S) ## Everything should be 0 despite a diagonal which doesn't reach borders. ***** assert (prod (applylut (eye (3), makelut (@(x) x(1) == 1, 2)) == eye (3)), [1 1 1]); ***** assert (prod (applylut (eye (3), makelut (@(x) x(2,2) == 1, 3)) == eye (3)), [1 1 1]); ***** assert (prod (applylut (eye (3), makelut (@(x) x(3,3) == 1, 3)) == applylut (eye (3), makelut (@(x) x(2,2) == 1, 2))), [1 1 1]); 3 tests, 3 passed, 0 known failure, 0 skipped [inst/imextendedmin.m] >>>>> /<>/inst/imextendedmin.m ***** shared im0, bw0_h2_out im0 = uint8 ([5 5 5 5 5; 5 4 3 4 5; 5 3 0 3 5; 5 4 3 4 5; 5 5 5 5 5]); bw0_h2_out = false (5); bw0_h2_out(3,3) = true; ***** error imextendedmin () ***** error imextendedmin (im0) ***** error imextendedmin ("hello", 2) ***** error imextendedmin (i.*im0, 2) ***** error imextendedmin (sparse (im0), 2) ***** error imextendedmin (im0, -2) ***** error imextendedmin (im0, 'a') ***** error imextendedmin (im0, ones (2)) ***** error imextendedmin (im0, 2*i) ***** assert (imextendedmin (im0, 2), bw0_h2_out) ***** assert (imextendedmin (double (im0), 2), bw0_h2_out) ***** assert (imextendedmin (im0, 2, 8), bw0_h2_out) ***** assert (imextendedmin (im0, 2, 4), bw0_h2_out) ***** assert (imextendedmin (im0, 2, true (3)), bw0_h2_out) ***** test out = imextendedmin (im0, 2); assert (size (out), size (im0)) assert (class (out), "logical") ***** test out = imextendedmin (single (im0), 2); assert (size (out), size (im0)) assert (class (out), "logical") ***** test out = imextendedmin (uint8 (im0), 2); assert (size (out), size (im0)) assert (class (out), "logical") ***** test out = imextendedmin (uint16 (im0), 2); assert (size (out), size (im0)) assert (class (out), "logical") ***** test im = cat (3, im0, im0, im0, im0); out = imextendedmin (im, 2); assert (size (out), size (im)) ***** test im = 10 .* ones (10); im(2:4, 2:4) = 7; im(6:8, 6:8) = 2; expected_4 = false (10); expected_4(6:8, 6:8) = true; expected_2 = expected_4; expected_2(2:4, 2:4) = true; out = imextendedmin (im, 4); assert (out, expected_4, eps) out = imextendedmin (0.1.*im, 0.4); assert (out, expected_4, eps) out = imextendedmin (im, 2); assert (out, expected_2, eps) ***** test im2 = 10 .* ones (10); im2(2:4, 2:4) = 7; im2(6:9, 6:9)=2; im2(5, 5)=2; im2(6, 7)=10; im2(7, 8)=10; expected_8 = false (10); expected_8(6:9, 6:9) = true; expected_8(5, 5) = true; expected_8(6, 7) = false; expected_8(7, 8) = false; expected_4 = expected_8; expected_4(2:4, 2:4) = true; out2 = imextendedmin (im2, 2); assert (out2, expected_8, eps) out2 = imextendedmin (im2, 2, 4); assert (out2, expected_4, eps) out2 = imextendedmin (im2, 2, 8); assert (out2, expected_8, eps) 21 tests, 21 passed, 0 known failure, 0 skipped [inst/iptnum2ordinal.m] >>>>> /<>/inst/iptnum2ordinal.m ***** assert (strcmp (iptnum2ordinal (1), 'first')); # simple works ***** assert (strcmp (iptnum2ordinal (21), '21st')); # after 20, goes stupid ***** assert (strcmp (iptnum2ordinal (100), '100th')); # use th correctly ***** fail ("iptnum2ordinal (inf)"); # must be real ***** fail ("iptnum2ordinal (0)"); # must be positive ***** fail ("iptnum2ordinal (-1)"); # must be positive ***** fail ("iptnum2ordinal (3.4)"); # must be integer 7 tests, 7 passed, 0 known failure, 0 skipped [inst/stdfilt.m] >>>>> /<>/inst/stdfilt.m ***** test im = stdfilt (ones (5)); assert (im, zeros (5)); ***** test A = zeros (3,3); B = ones (3,3); C = [1 1 1; 2 2 2; 3 3 3]; D = C'; E = ones (3,3); E(2,2) = 2; F = 3 .* ones (3,3); F(2,2) = 1; G = [-1 2 7; -5 2 8; -7 pi 9]; H = [5 2 8; 1 -3 1; 5 1 0]; A_out = [0 0 0; 0 0 0; 0 0 0]; B_out = [0 0 0; 0 0 0; 0 0 0]; C_out = repmat ([std([1 1 1 1 1 1 2 2 2]) std([1 1 1 2 2 2 3 3 3]) std([2 2 2 3 3 3 3 3 3])], [1 3]); D_out = C_out'; E_out = (1/3) .* ones (3,3); F_out = (2/3) .* ones (3,3); G_out = [std([-1 -1 2 -1 -1 2 -5 -5 2]), std([-1 2 7 -1 2 7 -5 2 8]), std([2 7 7 2 7 7 2 8 8]); std([-1 -1 2 -5 -5 2 -7 -7 pi]), std([-1 2 7 -5 2 8 -7 pi 9]), std([2 7 7 2 8 8 pi 9 9]); std([-5 -5 2 -7 -7 pi -7 -7 pi]), std([-5 2 8 -7 pi 9 -7 pi 9]), std([2 8 8 pi 9 9 pi 9 9])]; H_out = [std([5 5 2 5 5 2 1 1 -3]), std([5 2 8 5 2 8 1 -3 1]), std([2 8 8 2 8 8 -3 1 1]); std([5 5 2 1 1 -3 5 5 1]), std([5 2 8 1 -3 1 5 1 0]), std([2 8 8 -3 1 1 1 0 0]); std([1 1 -3 5 5 1 5 5 1]), std([1 -3 1 5 1 0 5 1 0]), std([-3 1 1 1 0 0 1 0 0])]; assert (stdfilt (A), A_out) assert (stdfilt (B), B_out) assert (stdfilt (C), C_out, 4*eps) assert (stdfilt (D), D_out, 4*eps) assert (stdfilt (E), E_out, 4*eps) assert (stdfilt (F), F_out, 4*eps) assert (stdfilt (G), G_out, 4*eps) assert (stdfilt (H), H_out, 4*eps) 2 tests, 2 passed, 0 known failure, 0 skipped [inst/imgradient.m] >>>>> /<>/inst/imgradient.m ***** test A = [0 1 0 1 1 1 0 1 0]; [gMag, gDir] = imgradient (A); assert (gMag,[sqrt(18) 4 sqrt(18); 4 0 4; sqrt(18),4,sqrt(18)]); assert (gDir,[-45 -90 -135; -0 -0 -180; 45 90 135]); ## the following just test if passing gx and gy separately gets ## us the same as the image and method though imgradient [gxSobel, gySobel] = imgradientxy (A, "Sobel"); [gxPrewitt, gyPrewitt] = imgradientxy (A, "Prewitt"); [gxCd, gyCd] = imgradientxy (A, "CentralDifference"); [gxId, gyId] = imgradientxy (A, "IntermediateDifference"); assert (imgradient (A), imgradient (gxSobel, gySobel)); assert (imgradient (A, "Sobel"), imgradient (gxSobel, gySobel)); assert (imgradient (A, "Prewitt"), imgradient(gxPrewitt, gyPrewitt)); assert (imgradient (A, "CentralDifference"), imgradient (gxCd, gyCd)); assert (imgradient (A, "IntermediateDifference"), imgradient (gxId, gyId)); 1 test, 1 passed, 0 known failure, 0 skipped [inst/imadd.m] >>>>> /<>/inst/imadd.m ***** assert (imadd (uint8 ([23 250]), uint8 ([23 250])), uint8 ([46 255])); # default to first class and truncate ***** assert (imadd (uint8 ([23 250]), 10), uint8 ([33 255])); # works adding a scalar ***** assert (imadd (uint8 ([23 250]), uint8 ([23 250]), "uint16"), uint16 ([46 500])); # defining output class works ***** assert (imadd (logical ([ 1 0]), logical ([ 1 1])), double ([ 2 1])); # return double for two logical images ***** assert (imadd (logical ([ 1 0]), logical ([ 1 1]), "logical"), logical ([ 1 1])); # this is matlab incompatible on purpose ***** fail ("imadd (uint8 ([23 250]), uint16 ([23 250]))"); # input need to have same class 6 tests, 6 passed, 0 known failure, 0 skipped [inst/imsmooth.m] >>>>> /<>/inst/imsmooth.m ***** test ## checking Bilateral Filter ## constant image remain the same after Bilateral Filter A = uint8(255*ones(128,128)); B = uint8(imsmooth(A, 'Bilateral', 2, 10)); assert (A,B); ## Bilateral Filter does not smear outlayers A = zeros(256,256); A(128,128) = 256; ## bilateral filter does not smear outlayers B = imsmooth(A, 'Bilateral', 2, 10); assert (A,B,1.e-140); ## When sigma_r is large the filter behaves almost ## like the isotropic Gaussian filter A0 = fspecial ('gaussian',100,100); A = uint8(A0/max(max(A0))*255); B1 = imsmooth(A, 'Bilateral', 2, 100); B2 = imsmooth(A, 'Gaussian', 2); assert (B1,B2); 1 test, 1 passed, 0 known failure, 0 skipped [inst/bwpack.m] >>>>> /<>/inst/bwpack.m ***** error id=Octave:invalid-fun-call bwpack () ***** error id=Octave:invalid-input-arg bwpack ("text") ***** xtest assert (bwpack (eye (5)), uint32 ([1 2 4 8 16])) ***** xtest assert (bwpack (repmat (eye (4), 15, 1)), uint32 ([286331153 572662306 1145324612 2290649224 17895697 35791394 71582788 143165576])) ***** xtest assert (bwpack (ones (3, 3, 3, 3)), repmat (uint32 (7), 1, 3, 3, 3)) ***** assert (bwpack (false (0, 10)), uint32 (zeros (0, 10))) ***** assert (bwpack (false (0, 0)), uint32 (zeros (0, 0))) ***** assert (bwpack (false (32, 0)), uint32 (zeros (1, 0))) ***** assert (bwpack (false (33, 0)), uint32 (zeros (2, 0))) ***** assert (bwpack (false (0, 10, 3)), uint32 (zeros (0, 10, 3))) ***** assert (bwpack (false (33, 0, 3)), uint32 (zeros (2, 0, 3))) ***** assert (bwpack (i), bwpack (logical (i))) 12 tests, 12 passed, 0 known failure, 0 skipped [inst/imrotate.m] >>>>> /<>/inst/imrotate.m ***** test ## Verify minimal loss across six rotations that add up to 360 +/- 1 deg.: methods = { "nearest", "bilinear", "bicubic", "Fourier" }; angles = [ 59 60 61 ]; tolerances = [ 7.4 8.5 8.6 # nearest 3.5 3.1 3.5 # bilinear 2.7 2.0 2.7 # bicubic 2.7 1.6 2.8 ]/8; # Fourier # This is peaks(50) without the dependency on the plot package x = y = linspace(-3,3,50); [X,Y] = meshgrid(x,y); x = 3*(1-X).^2.*exp(-X.^2 - (Y+1).^2) ... - 10*(X/5 - X.^3 - Y.^5).*exp(-X.^2-Y.^2) ... - 1/3*exp(-(X+1).^2 - Y.^2); x -= min(x(:)); # Fourier does not handle neg. values well x = x./max(x(:)); for m = 1:(length(methods)) y = x; for i = 1:5 y = imrotate(y, 60, methods{m}, "crop", 0); end for a = 1:(length(angles)) assert(norm((x - imrotate(y, angles(a), methods{m}, "crop", 0)) (10:40, 10:40)) < tolerances(m,a)); endfor endfor ***** xtest ## Verify exactness of near-90 and 90-degree rotations: X = rand(99); for angle = [90 180 270] for da = [-0.1 0.1] Y = imrotate(X, angle + da , "nearest", :, 0); Z = imrotate(Y, -(angle + da), "nearest", :, 0); assert(norm(X - Z) == 0); # exact zero-sum rotation assert(norm(Y - imrotate(X, angle, "nearest", :, 0)) == 0); # near zero-sum endfor endfor !!!!! known failure assert (norm (X - Z) == 0) failed ***** test ## Verify preserved pixel density: methods = { "nearest", "bilinear", "bicubic", "Fourier" }; ## This test does not seem to do justice to the Fourier method...: tolerances = [ 4 2.2 2.0 209 ]; range = 3:9:100; for m = 1:(length(methods)) t = []; for n = range t(end + 1) = sum(imrotate(eye(n), 20, methods{m}, :, 0)(:)); endfor assert(t, range, tolerances(m)); endfor ***** test a = reshape (1:18, [2 3 3]); a90(:,:,1) = [5 6; 3 4; 1 2]; a90(:,:,2) = a90(:,:,1) + 6; a90(:,:,3) = a90(:,:,2) + 6; a180(:,:,1) = [6 4 2; 5 3 1]; a180(:,:,2) = a180(:,:,1) + 6; a180(:,:,3) = a180(:,:,2) + 6; am90(:,:,1) = [2 1; 4 3; 6 5]; am90(:,:,2) = am90(:,:,1) + 6; am90(:,:,3) = am90(:,:,2) + 6; assert (imrotate (a, 0), a); assert (imrotate (a, 90), a90); assert (imrotate (a, -90), am90); assert (imrotate (a, 180), a180); assert (imrotate (a, -180), a180); assert (imrotate (a, 270), am90); assert (imrotate (a, -270), a90); assert (imrotate (a, 360), a); ***** test # bug #53309 in = ones (2, 4); out = [0 1 1 0; 0 1 1 0]; assert (imrotate (in, 90, "nearest", "crop"), out) assert (imrotate (repmat (in, [1 1 3]), 90, "nearest", "crop"), repmat (out, [1 1 3])) ***** test ## bug #53309 rgbs = { rand(5, 4, 3), # normal path, does interpolation rand(4, 4, 3), # rows and columns, same number, simple rotdim rand(4, 6, 3), # rows and columns differents, but of length even }; for rgb_i = 1:numel(rgbs) rgb = rgbs{rgb_i}; rot = imrotate (rgb, 90, "nearest", "crop"); for i = 1:3 assert (rot(:,:,i), imrotate (rgb(:,:,i), 90, "nearest", "crop")) endfor ## same check but with an integer class rgb = im2uint8 (rgb); rot = imrotate (rgb, 90, "nearest", "crop"); assert (class (rgb), class (rot)) for i = 1:3 assert (rot(:,:,i), imrotate (rgb(:,:,i), 90, "nearest", "crop")) endfor endfor 6 tests, 5 passed, 1 known failure, 0 skipped [inst/bestblk.m] >>>>> /<>/inst/bestblk.m ***** demo siz = bestblk ([200; 10], 50); disp (siz) ***** error bestblk ("string") ***** error bestblk ([100 200], "string") ***** error <2 elements> bestblk ([100], 5) ***** assert (bestblk ([ 10 12], 2), [ 2 2]); ***** assert (bestblk ([ 10 12], 3), [ 2 3]); ***** assert (bestblk ([300 100], 150), [150 100]); ***** assert (bestblk ([256 128], 17), [ 16 16]); ***** assert (bestblk ([ 17 17], 3), [ 3 3]); ***** assert (bestblk ([230 470]), bestblk ([230 470], 100)) ***** assert (bestblk ([10 12 10], 3), [2 3 2]); ***** assert (bestblk ([ 9 12 9], 3), [3 3 3]); ***** assert (bestblk ([10 12 10 11], 5), [5 4 5 4]); 12 tests, 12 passed, 0 known failure, 0 skipped [inst/normxcorr2.m] >>>>> /<>/inst/normxcorr2.m ***** function offsets = get_max_offsets (c) l = find (c == max (c(:))); offsets = nthargout (1:ndims (c), @ind2sub, size (c), l); ***** endfunction ***** test row_shift = 18; col_shift = 20; a = randi (255, 30, 30); b = a(row_shift-10:row_shift, col_shift-7:col_shift); c = normxcorr2 (b, a); ## should return exact coordinates assert (get_max_offsets (c), {row_shift col_shift}); ## Even with some small noise, should return exact coordinates b = imnoise (b, "gaussian"); c = normxcorr2 (b, a); assert (get_max_offsets (c), {row_shift col_shift}); ***** xtest a = rand (10, 10); c = normxcorr2 (a(5:7, 6:9), a); assert (c(7, 9), 1, eps*100); ***** test a = 10 * randn (100, 100); auto = normxcorr2 (a, a); add_in = normxcorr2 (a, -a); assert (auto, -add_in); ***** test a = 10 * randn (50, 50); b = 10 * randn (100, 100); do scale = 100 * rand (); until (scale != 0) assert (max ((normxcorr2 (scale*a,b) .- normxcorr2 (a,b))(:)), 0, 1e-10); assert (max ((normxcorr2 (a,scale*b) .- normxcorr2 (a,b))(:)), 0, 1e-10); a_shift1 = a .+ scale * ones (size (a)); b_shift1 = b .+ scale * ones (size (b)); a_shift2 = a .- scale * ones (size (a)); b_shift2 = b .- scale * ones (size (b)); assert (max ((normxcorr2 (a_shift1,b) .- normxcorr2 (a,b))(:)), 0, 1e-10); assert (max ((normxcorr2 (a,b_shift1) .- normxcorr2 (a,b))(:)), 0, 1e-10); assert (max ((normxcorr2 (a_shift2,b) .- normxcorr2 (a,b))(:)), 0, 1e-10); assert (max ((normxcorr2 (a,b_shift2) .- normxcorr2 (a,b))(:)), 0, 1e-10); ***** test a = randi (100, 15, 15, 15); c = normxcorr2 (a(5:10, 2:6, 3:7), a); assert (get_max_offsets (c), {10 6 7}); a = randi (100, 15, 15, 15); c = normxcorr2 (a(5:10, 2:6, 1:1), a); assert (get_max_offsets (c), {10 6 1}); ***** warning normxcorr2 (rand (20), rand (5)); ***** error normxcorr2 (rand (5)); ***** error normxcorr2 (rand (5), rand (20), 2); ***** test a = [ 252 168 50 1 59; 114 0 0 0 0] ./ 255; b = [ 1 171 255 255 255 255 240 71 131 254 255 255 255; 0 109 254 255 255 233 59 0 131 254 255 255 255; 76 13 195 253 194 34 0 19 217 255 255 255 255; 110 0 0 0 0 0 3 181 255 255 255 255 255; 153 0 0 0 0 2 154 254 255 255 255 255 255]./255; c = normxcorr2 (a, b); assert (max (imag (c(:))), 0); ***** test img = [1 1 1 0]; t = [1 1 0]; c = normxcorr2 (t, img); assert (c(3), 0) 10 tests, 10 passed, 0 known failure, 0 skipped [inst/lab2xyz.m] >>>>> /<>/inst/lab2xyz.m ***** assert (lab2xyz ([0, 0, 0]), [0 0 0], 1e-3) ***** assert (lab2xyz ([53.24, 80.09, 67.20]), [0.4125, 0.2127, 0.0193], 1e-3) ***** assert (lab2xyz ([97.14, -21.55, 94.48]), [0.7700, 0.9278, 0.1385], 1e-3) ***** assert (lab2xyz ([87.74, -86.18, 83.18]), [0.3576, 0.7152, 0.1192], 1e-3) ***** assert (lab2xyz ([91.11, -48.09, -14.13]), [0.5380, 0.7873, 1.0694], 1e-3) ***** assert (lab2xyz ([32.30, 79.19, -107.86]), [0.1804, 0.07217, 0.9502], 1e-3) ***** assert (lab2xyz ([60.32, 98.24, -60.83]), [0.5929, 0.28484, 0.9696], 1e-3) ***** assert (lab2xyz ([100, 0.00, 0.00]), [0.9505, 1.0000, 1.0888], 1e-3) ***** assert (lab2xyz ([53.39, 0.00, 0.00]), [0.2034, 0.2140, 0.2330], 1e-3) ***** assert (lab2xyz ([39.77, 64.51, 54.13]), [0.2155, 0.1111, 0.0101], 1e-3) ***** assert (lab2xyz ([25.42, 47.91, 37.91]), [0.0883, 0.0455, 0.0041], 1e-3) ***** assert (lab2xyz ([9.66, 29.68, 15.24]), [0.02094, 0.0108, 0.00098], 1e-3) ***** assert (lab2xyz ([68.11, 48.39, 22.83]), [0.5276, 0.3812, 0.2482], 1e-3) ***** assert (lab2xyz ([150 130 130]), [4.596, 2.931, 0.519], 1e-3) ***** test lab_map = rand (64, 3); lab_map(:,1) = lab_map(:,1) .* 100; lab_map(:,2) = lab_map(:,2) .* 254 - 127; lab_map(:,3) = lab_map(:,3) .* 254 - 127; assert (xyz2lab (lab2xyz (lab_map)), lab_map, 1e-5); ***** test lab_img = rand (64, 64, 3); lab_img(:,:,1) = lab_img(:,:,1) .* 100; lab_img(:,:,2) = lab_img(:,:,2) .* 254 - 127; lab_img(:,:,3) = lab_img(:,:,3) .* 254 - 127; assert (xyz2lab (lab2xyz (lab_img)), lab_img, 1e-5); ***** assert (lab2xyz (sparse ([0 0 0])), [0 0 0], 1e-3) ***** assert (lab2xyz (sparse ([100, 0.00, 0.00])), [0.9505, 1.0000, 1.0888], 1e-3) ***** assert (class (lab2xyz (single([50 50 50]))), 'single') ***** error lab2xyz () ***** error lab2xyz (1,2) ***** error lab2xyz ({1}) ***** error lab2xyz (ones (2,2)) ***** test lab = rand (16, 16, 3, 5); lab(:,:,1,:) = lab(:,:,1,:) .* 100; lab(:,:,2,:) = lab(:,:,2,:) .* 254 - 127; lab(:,:,3,:) = lab(:,:,3,:) .* 254 - 127; xyz = zeros (size (lab)); for i = 1:5 xyz(:,:,:,i) = lab2xyz (lab(:,:,:,i)); endfor assert (lab2xyz (lab), xyz) 24 tests, 24 passed, 0 known failure, 0 skipped [inst/stretchlim.m] >>>>> /<>/inst/stretchlim.m ***** error (stretchlim ()); ***** error (stretchlim ("bad parameter")); ***** error (stretchlim (zeros (10, 10), "bad parameter")); ***** error (stretchlim (zeros (10, 10), 0.01, 2)); ***** assert (stretchlim (0.01:.01:1), [0.02; 0.99]) ***** assert (stretchlim (0.01:.01:1), stretchlim (0.01:.01:1, [0.01 0.99])) ***** assert (stretchlim (0.01:.01:1, 0.15), stretchlim (0.01:.01:1, [0.15 0.85])) ***** assert (stretchlim (0.01:.01:1, [0.01,0.95]), [0.02; 0.95], eps) ***** assert (stretchlim (0.01:.01:1, 0), [0.01; 1]) ***** test im = rand (5); assert (stretchlim (im, 0), [min(im(:)); max(im(:))]) ***** test im = rand (5, 5, 3); assert (stretchlim (im, 0), [min(im(:,:,1)(:)) min(im(:,:,2)(:)) min(im(:,:,3)(:)); max(im(:,:,1)(:)) max(im(:,:,2)(:)) max(im(:,:,3)(:))]) ***** test im = rand (5); assert (stretchlim (im, 0.03), [min(im(:)); max(im(:))]) assert (stretchlim (im, 0.0399), [min(im(:)); max(im(:))]) ***** assert (stretchlim (uint8 (1:100)), im2double (uint8 ([2; 99]))) ***** assert (stretchlim (uint8 (1:100), .25), im2double (uint8 ([26; 75]))) ***** assert (stretchlim (uint16 (1:1000)), im2double (uint16 ([11; 990]))) ***** assert (stretchlim (int16 (-100:100)), im2double (int16 ([-98; 98]))) ***** assert (stretchlim (single (0.01:.01:1)), double (single (0.01:.01:1)([2; 99])).') ***** assert (stretchlim (uint8 ([1 repmat(2, [1, 90]) 92:100]), 0.05), im2double (uint8 ([2; 95]))) ***** assert (stretchlim (uint8 ([1 repmat(2, [1 4]) 6:100]), 0.05), im2double (uint8 ([6; 95]))) ***** assert (stretchlim (uint8 ([1 repmat(2, [1 5]) 7:100]), 0.05), im2double (uint8 ([2; 95]))) ***** assert (stretchlim (uint8 ([1 repmat(2, [1 6]) 8:100]), 0.05), im2double (uint8 ([2; 95]))) ***** assert (stretchlim (uint8 ([1 repmat(2, [1 7]) 9:100]), 0.05), im2double (uint8 ([2; 95]))) ***** assert (stretchlim (uint8 ([1 repmat(2, [1 8]) 10:100]), 0.05), im2double (uint8 ([2; 95]))) ***** assert (stretchlim (uint8 ([1 repmat(2, [1 5]) repmat(3, [1 5]) 9:100]), 0.04), im2double (uint8 ([2; 96]))) ***** assert (stretchlim (uint8 ([1 repmat(2, [1 5]) repmat(3, [1 5]) 9:100]), 0.05), im2double (uint8 ([2; 95]))) ***** assert (stretchlim (uint8 ([1 repmat(2, [1 5]) repmat(3, [1 5]) 9:100]), 0.06), im2double (uint8 ([3; 94]))) ***** assert (stretchlim (uint8 ([1 repmat(2, [1 5]) repmat(3, [1 5]) 9:100]), 0.07), im2double (uint8 ([3; 93]))) ***** assert (stretchlim (uint8 ([1 repmat(2, [1 5]) repmat(3, [1 5]) 9:100]), 0.08), im2double (uint8 ([3; 92]))) ***** test RGB = zeros (100, 1, 3, "uint16"); RGB(:,:,1) = [1:1:100]; RGB(:,:,2) = [2:2:200]; RGB(:,:,3) = [4:4:400]; assert (stretchlim (RGB) , im2double (uint16 ([2 4 8; 99 198 396]))) ***** test im6c = zeros (100, 1, 6, "uint16"); im6c(:,:,1) = [1:1:100]; im6c(:,:,2) = [2:2:200]; im6c(:,:,3) = [4:4:400]; im6c(:,:,4) = [8:8:800]; im6c(:,:,5) = [16:16:1600]; im6c(:,:,6) = [32:32:3200]; assert (stretchlim (im6c) , im2double (uint16 ([2 4 8 16 32 64; 99 198 396 792 1584 3168]))) ***** test im = [0 0 .1 .1 .1 .1 .2 .2 .2 .4 .4 .6 .6 .7 .7 .9 .9 .9 1 1]; assert (stretchlim (im), [0; 1]) ## Consider the returned lower limit in this test. A lower limit ## of 0.1 will saturate two elements (10%), while 0.2 will saturate ## 6 elements (30%). Both have the same distance to 20% but returning ## 0.1 is Matlab compatible. ## Now looking at the higher limit. A limit of .9 will saturate ## 2 elements (10%), while a limit of 0.7 will saturate 5 elements (25%). ## However, for Matlab compatibility we must return .9 even though ## 25% would be closer to 20%. ## Basically, it's not just rounded. assert (stretchlim (im, .2), [0.1; 0.9]) assert (stretchlim (im, .15), [0.1; 0.9]) assert (stretchlim (im, .1), [0.1; 0.9]) assert (stretchlim (im, .25), [0.1; 0.7]) ## Reorder the vector of values (real images don't have the values ## already sorted), just to be sure it all works. im([6 3 16 11 7 17 14 8 5 19 15 1 2 4 18 13 9 20 10 12]) = im; assert (stretchlim (im, .2), [0.1; 0.9]) assert (stretchlim (im, .15), [0.1; 0.9]) assert (stretchlim (im, .1), [0.1; 0.9]) assert (stretchlim (im, .25), [0.1; 0.7]) ***** assert (stretchlim (0.01:.001:1), [0.019; 0.991], eps) ***** assert (stretchlim (0.01:.001:1, [0.01,0.95]), [0.019; 0.951], eps) ***** assert (stretchlim (0.01:.001:1, 0), [0.01; 1]) ***** assert (stretchlim (single (0.01:.001:1)), double (single (0.01:.001:1)([10; 982])).') ***** test assert (stretchlim ([(.05:.05:1) (2:4)], 0.2), [0.25; 0.95], eps) assert (stretchlim ([(.05:.05:1) (2:5)], 0.2), [0.25; 1]) assert (stretchlim ([(.05:.05:1) (2:6)], 0.2), [0.3; 1]) assert (stretchlim ([(.05:.05:1) (2:7)], 0.2), [0.3; 1]) ***** test assert (stretchlim ([(-6:0) (.05:.05:1)], 0.2), [0; 0.75], eps) assert (stretchlim ([(-5:0) (.05:.05:1)], 0.2), [0; 0.75], eps) ***** test im = rand (4, 4, 2, 3, 2); rv = zeros (2, 2, 3, 2); for p = 1:2 for q = 1:3 for r = 1:2 rv(:,p,q,r) = stretchlim (im(:,:,p,q,r), 0.25); endfor endfor endfor assert (stretchlim (im, 0.25), rv) ***** test im = rand (4, 4, 2, 3, 2); rv = zeros (2, 2, 3, 2); for p = 1:2 for q = 1:3 for r = 1:2 rv(:,p,q,r) = stretchlim (im(:,:,p,q,r), 0); endfor endfor endfor assert (stretchlim (im, 0), rv) ***** assert (stretchlim (zeros (5)), [0; 1]) ***** assert (stretchlim (ones (5)), [0; 1]) ***** assert (stretchlim (.6 * ones (5)), [0; 1]) ***** assert (stretchlim (zeros (3, 3, 3, 3)), repmat ([0; 1], [1 3 3])) ***** assert (stretchlim ([0 .5 .5 .5 .5 1], .2), [0; 1]) ***** test im = repmat ((magic (5) -1) / 24, [1 1 3 3]); im(:,:,1,1) = 0; im(:,:,2,2) = .5; im(:,:,3,3) = 1; lims = stretchlim (im, 0.2); assert (size (lims), [2 3 3]) assert (lims(:, [2 3 4 6 7 8]), repmat ([(1/24)*round(24*.2); 1-((1/24)*round(24*.2))], [1 6]), eps) assert (lims(:, [1 5 9]), repmat ([0; 1], [1 3])) 45 tests, 45 passed, 0 known failure, 0 skipped [inst/fspecial.m] >>>>> /<>/inst/fspecial.m ***** test for i = 1:9 n = 2^i; assert (sum (fspecial ("disk", n)(:)), 1, eps*n*n); endfor ***** test for r = [3 5 9 17] f = fspecial ("disk", r); [X, Y] = meshgrid (-r:r, -r:r); rhi = (abs (X) + 0.5).^2 + (abs (Y) + 0.5).^2; rlo = (abs (X) - 0.5).^2 + (abs (Y) - 0.5).^2; fhi = (rhi <= (r^2)); flo = (rlo >= (r^2)); for i = 1:(2*r+1) for j = 1:(2*r+1) if (fhi(i,j)) assert (f(i,j), 1/(pi*r^2), eps); endif if (flo(i,j)) assert (f(i,j), 0); endif endfor endfor endfor ***** error fspecial ("gaussian", 0) ***** error fspecial ("gaussian", 3.9) ***** assert (fspecial ("gaussian"), fspecial ("gaussian", 3, 0.5)) ***** assert (fspecial ("gaussian"), fspecial ("gaussian", [3 3], 0.5)) ***** test c = ([-1:1].^2) .+ ([-1:1]'.^2); gauss = exp (- (c ./ (2 * (0.5 .^ 2)))); f = gauss / sum (gauss(:)); assert (fspecial ("gaussian"), f) expected = [ 0.01134373655849507 0.08381950580221061 0.01134373655849507 0.08381950580221061 0.61934703055717721 0.08381950580221061 0.01134373655849507 0.08381950580221061 0.01134373655849507]; assert (f, expected, eps) ***** function f = f_gaussian_2d (hsize, sigma) c = ([(-hsize(1)):(hsize(1))]'.^2) .+ ([(-hsize(2)):(hsize(2))].^2); gauss = exp (- (c ./ (2 * (sigma .^ 2)))); f = gauss ./ sum (gauss(:)); ***** endfunction ***** test f = fspecial ("gaussian"); assert (f, f_gaussian_2d ([1 1], .5)) expected = [ 0.01134373655849507 0.08381950580221061 0.01134373655849507 0.08381950580221061 0.61934703055717721 0.08381950580221061 0.01134373655849507 0.08381950580221061 0.01134373655849507]; assert (f, expected, eps) ***** test f = fspecial ("gaussian", 7, 2); assert (f, f_gaussian_2d ([3 3], 2)) expected = [ 0.00492233115934352 0.00919612528958620 0.01338028334410124 0.01516184737296414 0.01338028334410124 0.00919612528958620 0.00492233115934352 0.00919612528958620 0.01718062389630964 0.02499766026691484 0.02832606006174462 0.02499766026691484 0.01718062389630964 0.00919612528958620 0.01338028334410124 0.02499766026691484 0.03637138107390363 0.04121417419979795 0.03637138107390363 0.02499766026691484 0.01338028334410124 0.01516184737296414 0.02832606006174462 0.04121417419979795 0.04670177773892775]; expected = reshape ([expected; expected((end-1):-1:1)], [7 7]); assert (f, expected, eps) ***** test f = fspecial ("gaussian", [7 5], 2); assert (f, f_gaussian_2d ([3 2], 2)) expected = [ 0.01069713252648568 0.01998487459872362 0.02907782096336423 0.03294948784319031 0.02907782096336423 0.01998487459872362 0.01069713252648568 0.01556423598706978 0.02907782096336423 0.04230797985750011 0.04794122192790870 0.04230797985750011 0.02907782096336423 0.01556423598706978 0.01763658993191515 0.03294948784319031 0.04794122192790870 0.05432452146574315]; expected = reshape ([expected; expected((end-1):-1:1)], [7 5]); assert (f, expected, eps) ***** test f = fspecial ("gaussian", [4 2], 2); expected = [0.10945587477855045 0.14054412522144952]; expected = expected([1 1; 2 2; 2 2; 1 1]); assert (f, expected, eps) ***** test expected =[0.04792235409415088 0.06153352068439959 0.07901060453704994]; expected = expected([1 2 2 1; 2 3 3 2; 2 3 3 2; 1 2 2 1]); assert (fspecial ("gaussian", 4, 2), expected) ***** function f = f_gaussian_3d (lengths, sigma) [x, y, z] = ndgrid (-lengths(1):lengths(1), -lengths(2):lengths(2), -lengths(3):lengths(3)); sig_22 = 2 * (sigma.^2); f = exp (-((x.^2)/sig_22 + (y.^2)/sig_22 + (z.^2)/sig_22)); f = f / sum (f(:)); ***** endfunction ***** test obs = fspecial ("gaussian", [5 5 5]); assert (obs, f_gaussian_3d ([2 2 2], .5)) u_values = [ 0.00000000001837155 0.00000000741161178 0.00000005476481523 0.00000299005759843 0.00002209370333384 0.00016325161336690 0.00120627532940896 0.00891323607975882 0.06586040141635063 0.48664620076350640]; expected = zeros (5, 5, 5); expected([1 5 21 25 101 105 121 125]) = u_values(1); expected([2 4 6 10 16 20 22 24 26 30 46 50 76 80 96 100 102 104 106 110 116 120 122 124]) = u_values(2); expected([3 11 15 23 51 55 71 75 103 111 115 123]) = u_values(3); expected([7 9 17 19 27 29 31 35 41 45 47 49 77 79 81 85 91 95 97 99 107 109 117 119]) = u_values(4); expected([8 12 14 18 28 36 40 48 52 54 56 60 66 70 72 74 78 86 90 98 108 112 114 118]) = u_values(5); expected([13 53 61 65 73 113]) = u_values(6); expected([32 34 42 44 82 84 92 94]) = u_values(7); expected([33 37 39 43 57 59 67 69 83 87 89 93]) = u_values(8); expected([38 58 62 64 68 88]) = u_values(9); expected([63]) = u_values(10); assert (obs, expected, 4 * eps) ***** test obs = fspecial ("gaussian", [5 5 5], 1); assert (obs, f_gaussian_3d ([2 2 2], 1)) u_values = [ 0.00016177781678373 0.00072503787330278 0.00119538536377748 0.00324939431236223 0.00535734551968363 0.00883276951279243 0.01456277497493249 0.02400995686159072 0.03958572658629712 0.06526582943894763]; expected = zeros (5, 5, 5); expected([1 5 21 25 101 105 121 125]) = u_values(1); expected([2 4 6 10 16 20 22 24 26 30 46 50 76 80 96 100 102 104 106 110 116 120 122 124]) = u_values(2); expected([3 11 15 23 51 55 71 75 103 111 115 123]) = u_values(3); expected([7 9 17 19 27 29 31 35 41 45 47 49 77 79 81 85 91 95 97 99 107 109 117 119]) = u_values(4); expected([8 12 14 18 28 36 40 48 52 54 56 60 66 70 72 74 78 86 90 98 108 112 114 118]) = u_values(5); expected([13 53 61 65 73 113]) = u_values(6); expected([32 34 42 44 82 84 92 94]) = u_values(7); expected([33 37 39 43 57 59 67 69 83 87 89 93]) = u_values(8); expected([38 58 62 64 68 88]) = u_values(9); expected([63]) = u_values(10); assert (obs, expected, eps) ***** test obs = fspecial ("gaussian", [3 4 1 5], 3); assert (find (obs == max (obs(:))), [29; 32]) assert (size (obs), [3 4 1 5]) assert (obs(:)(1:30), obs(:)(end:-1:31)) ***** test f = repmat (1/9, [3 3]); assert (fspecial ("average", [3 3]), f) ## Test default assert (fspecial ("average"), fspecial ("average", [3 3])) assert (fspecial ("average"), fspecial ("average", [3])) f = repmat (1/21, [3 7]); assert (fspecial ("average", [3 7]), f) f = repmat (1/40, [4 5 1 2]); assert (fspecial ("average", [4 5 1 2]), f) ## Behave even if it's a column vector assert (fspecial ("average", [4 5 1 2]'), f) 16 tests, 16 passed, 0 known failure, 0 skipped [inst/viscircles.m] >>>>> /<>/inst/viscircles.m ***** demo centers = randi ([0 100], 5, 2); radii = randi ([10 100], 5, 1); axis equal viscircles (centers, radii, "Color", "magenta", "LineStyle", ":", "LineWidth", 5); title ("5 random circles"); #---------------------------------------------- # the figure window shows 5 circles with random # radii and positions ***** test # old undocumented property h = viscircles ([0 0], 1, "EdgeColor", "black"); assert (get (get (h, "children")(1), "color"), [0 0 0]) ***** test # old undocumented property h = viscircles ([0 0], 1, "DrawBackgroundCircle", false); assert (numel (get (h, "children")), 1) ***** error ... viscircles ([0 0], 1, "Color", "magenta", "EdgeColor", "black") ***** test centers = randi ([0 100], 5, 2); radii = randi ([0 100], 5, 1); h = viscircles (centers, radii); close; ***** test centers = randi ([0 100], 5, 2); radii = randi ([0 100], 5, 1); figure (); h = viscircles (gca (), centers, radii); close; ***** test centers = randi ([0 100], 5, 2); radii = randi ([0 100], 5, 1); h = viscircles (centers, radii, "Color", "magenta", "LineStyle", ":", "LineWidth", 5); close; ***** test centers = randi ([0 100],5,2); radii = randi ([0 100],5,1); figure (); h = viscircles (centers, radii, "Color", "magenta", "LineStyle", ":", "LineWidth", 5); close; 7 tests, 7 passed, 0 known failure, 0 skipped [inst/impixel.m] >>>>> /<>/inst/impixel.m ***** shared img2d, img3d img2d = uint8 (magic (10)); img3d(:,:,1) = img2d; img3d(:,:,2) = img2d + 1; img3d(:,:,3) = img2d + 2; img3d = uint8 (img3d); ***** assert (impixel (img2d, 2, 2), single ([80 80 80])); ***** assert (impixel (img2d, -2, 2), single ([NA NA NA])); ***** assert (impixel (img2d, [1 10], [1 10]), single ([92 92 92; 59 59 59])); ***** assert (impixel (img3d, [1 10], [1 10]), single ([92 93 94; 59 60 61])); ***** assert (impixel (double (img2d), [1 10], [1 10]), [92 92 92; 59 59 59]); ***** assert (impixel ([1 10], [1 10], img2d, [1 10], [1 10]), single ([92 92 92; 59 59 59])); ***** assert (impixel ([3 12], [-4 12], img2d, [1 10], [1 10]), single ([NA NA NA; 44 44 44])); ***** assert (impixel ([3 5], [-4 3], img2d, [1 10], [1 10]), single ([NA NA NA; NA NA NA])); ## the following returns double because it's an indexed image ***** assert (impixel ([3 12], [-4 12], img2d, gray (100), [1 10], [1 10]), [NA NA NA; 4/9 4/9 4/9]); 9 tests, 9 passed, 0 known failure, 0 skipped [inst/im2single.m] >>>>> /<>/inst/im2single.m ***** assert (im2single (single ([1 2 3])), single ([1 2 3])); ***** assert (im2single ([1 2 3]), single ([1 2 3])); ***** assert (im2single (uint8 ([0 127 128 255])), single ([0 127/255 128/255 1])); ***** assert (im2single (uint16 ([0 127 128 65535])), single ([0 127/65535 128/65535 1])); ***** assert (im2single (int16 ([-32768 -32767 -32766 32767])), single ([0 1/65535 2/65535 1])); ***** assert (im2single (uint8 ([0 1 255]), "indexed"), single ([1 2 256])); ***** assert (im2single (uint16 ([0 1 2557]), "indexed"), single ([1 2 2558])); ***** assert (im2single ([3 25], "indexed"), single ([3 25])); ***** error im2single ([0 1 2], "indexed"); ***** error im2single (int16 ([17 8]), "indexed"); ***** error im2single (int16 ([-7 8]), "indexed"); ***** error im2single ([false true], "indexed"); 12 tests, 12 passed, 0 known failure, 0 skipped [inst/im2bw.m] >>>>> /<>/inst/im2bw.m ***** assert(im2bw ([0 0.4 0.5 0.6 1], 0.5), logical([0 0 0 1 1])); # basic usage ***** assert(im2bw (uint8 ([0 100 255]), 0.5), logical([0 0 1])); # with a uint8 input ***** warning bw = im2bw (logical ([0 1 0])); ***** warning bw = im2bw (logical ([0 1 0]), 1); ***** test warning ("off", "all", "local"); assert (im2bw (logical ([0 1 0])), logical ([0 1 0])) assert (im2bw (logical ([0 1 0]), 0), logical ([0 1 0])) assert (im2bw (logical ([0 1 0]), 1), logical ([0 1 0])) ***** assert (nnz (im2bw (uint8 ([0:255]), 0.9)), 26) ***** test img = uint8 ([0:255]); s = 0; for i=0:.1:1 s += nnz (im2bw (img, i)); endfor assert (s, 1405) ***** assert (nnz (im2bw (int16 ([-128:127]), 0.499)), 194) ***** assert (nnz (im2bw (int16 ([-128:127]), 0.500)), 128) ***** assert (nnz (im2bw (int16 ([-128:127]), 0.501)), 62) ***** test img = uint16 ([0:intmax("uint16")]); s = 0; for i=0:.1:1 s += nnz (im2bw (img, i)); endfor assert (s, 360445) ***** test img = int16 ([intmin("int16"):intmax("int16")]); s = 0; for i=0:.1:1 s += nnz (im2bw (img, i)); endfor assert (s, 360445) ***** test im = [((randn(10)/10)+.3) ((randn(10)/10)+.7)]; assert (im2bw (im, "Otsu"), im2bw (im, graythresh (im, "Otsu"))) assert (im2bw (im, "moments"), im2bw (im, graythresh (im, "moments"))) ***** test im = [((randn(10)/10)+.3) ((randn(10)/10)+.7)]; im = reshape (im, [10 10 1 2]); assert (im2bw (im, "Otsu"), im2bw (im, graythresh (im, "Otsu"))) assert (im2bw (im, "moments"), im2bw (im, graythresh (im, "moments"))) 14 tests, 14 passed, 0 known failure, 0 skipped [inst/histeq.m] >>>>> /<>/inst/histeq.m ***** assert (histeq ([]), []); ***** assert (histeq (0), 1); ***** assert (histeq (1), 1); ***** assert (histeq (1.5), 1); ***** assert (histeq (zeros (100, 200)), ones (100, 200)); # matrix ***** xtest assert (histeq ([0 1]), [0.4920634921 1], 10^-8); !!!!! known failure ASSERT errors for: assert (histeq ([0, 1]),[0.4920634921, 1],10 ^ -8) Location | Observed | Expected | Reason (1) 0.5 0.49206 Abs err 0.0079365 exceeds tol 1e-08 by 0.008 ***** xtest assert (histeq ([0 1]'), [0.4920634921 1]', 10^-8); # column array !!!!! known failure ASSERT errors for: assert (histeq ([0, 1]'),[0.4920634921, 1]',10 ^ -8) Location | Observed | Expected | Reason (1) 0.5 0.49206 Abs err 0.0079365 exceeds tol 1e-08 by 0.008 ***** xtest assert (histeq ([0 255]), [0.4920634921 1], 10^-8); !!!!! known failure ASSERT errors for: assert (histeq ([0, 255]),[0.4920634921, 1],10 ^ -8) Location | Observed | Expected | Reason (1) 0.5 0.49206 Abs err 0.0079365 exceeds tol 1e-08 by 0.008 ***** xtest assert (histeq (uint8 ([0 1])), [ 125 190]); # uint8 !!!!! known failure ASSERT errors for: assert (histeq (uint8 ([0, 1])),[125, 190]) Location | Observed | Expected | Reason (1) 0.5 125 Abs err 124.5 exceeds tol 0 by 1e+02 (2) 1 190 Abs err 189 exceeds tol 0 by 2e+02 ***** xtest assert (histeq (uint8 ([0 255])), [ 125 255]); !!!!! known failure ASSERT errors for: assert (histeq (uint8 ([0, 255])),[125, 255]) Location | Observed | Expected | Reason (1) 0.5 125 Abs err 124.5 exceeds tol 0 by 1e+02 (2) 1 255 Abs err 254 exceeds tol 0 by 3e+02 ***** xtest assert (histeq (uint16 ([0 1])), [65535 65535]); # uint16 !!!!! known failure ASSERT errors for: assert (histeq (uint16 ([0, 1])),[65535, 65535]) Location | Observed | Expected | Reason (1) 0.5 65535 Abs err 65534 exceeds tol 0 by 7e+04 (2) 1 65535 Abs err 65534 exceeds tol 0 by 7e+04 ***** xtest assert (histeq (uint16 ([0 255])), [32247 48891]); !!!!! known failure ASSERT errors for: assert (histeq (uint16 ([0, 255])),[32247, 48891]) Location | Observed | Expected | Reason (1) 0.5 32247 Abs err 32246 exceeds tol 0 by 3e+04 (2) 1 48891 Abs err 48890 exceeds tol 0 by 5e+04 ***** xtest assert (histeq (uint16 ([0 256])), [32247 48891]); !!!!! known failure ASSERT errors for: assert (histeq (uint16 ([0, 256])),[32247, 48891]) Location | Observed | Expected | Reason (1) 0.5 32247 Abs err 32246 exceeds tol 0 by 3e+04 (2) 1 48891 Abs err 48890 exceeds tol 0 by 5e+04 ***** xtest assert (histeq (uint16 ([0 65535])), [32247 65535]); !!!!! known failure ASSERT errors for: assert (histeq (uint16 ([0, 65535])),[32247, 65535]) Location | Observed | Expected | Reason (1) 0.5 32247 Abs err 32246 exceeds tol 0 by 3e+04 (2) 1 65535 Abs err 65534 exceeds tol 0 by 7e+04 ***** test assert (histeq ([0 1 1] ), [ 1/3 1 1] , 10^-8); ***** test assert (histeq ([0 0 1]'), [ 2/3 2/3 1]', 10^-8); ***** xtest assert (histeq ([0 1 2] ), [ 1/3 1 1] , 10^-8); !!!!! known failure ASSERT errors for: assert (histeq ([0, 1, 2]),[1 / 3, 1, 1],10 ^ -8) Location | Observed | Expected | Reason (2) 0.66667 1 Abs err 0.33333 exceeds tol 1e-08 by 0.3 ***** xtest assert (histeq (uint8 ([0 1 2])), [ 85 125 215]); !!!!! known failure ASSERT errors for: assert (histeq (uint8 ([0, 1, 2])),[85, 125, 215]) Location | Observed | Expected | Reason (1) 0.33333 85 Abs err 84.667 exceeds tol 0 by 8e+01 (2) 0.66667 125 Abs err 124.33 exceeds tol 0 by 1e+02 (3) 1 215 Abs err 214 exceeds tol 0 by 2e+02 ***** xtest assert (histeq (uint16 ([0 1 2])), [65535 65535 65535]); !!!!! known failure ASSERT errors for: assert (histeq (uint16 ([0, 1, 2])),[65535, 65535, 65535]) Location | Observed | Expected | Reason (1) 0.33333 65535 Abs err 65535 exceeds tol 0 by 7e+04 (2) 0.66667 65535 Abs err 65534 exceeds tol 0 by 7e+04 (3) 1 65535 Abs err 65534 exceeds tol 0 by 7e+04 ***** xtest assert (histeq (uint16 ([0 100 200])), [43690 43690 55133]); !!!!! known failure ASSERT errors for: assert (histeq (uint16 ([0, 100, 200])),[43690, 43690, 55133]) Location | Observed | Expected | Reason (1) 0.33333 43690 Abs err 43690 exceeds tol 0 by 4e+04 (2) 0.66667 43690 Abs err 43689 exceeds tol 0 by 4e+04 (3) 1 55133 Abs err 55132 exceeds tol 0 by 6e+04 ***** xtest J = [20 32 57 81 105 125 150 174 198 223 247]; assert (histeq (uint8 (0:10:100)), J); !!!!! known failure ASSERT errors for: assert (histeq (uint8 (0:10:100)),J) Location | Observed | Expected | Reason (1) 0.090909 20 Abs err 19.909 exceeds tol 0 by 2e+01 (2) 0.18182 32 Abs err 31.818 exceeds tol 0 by 3e+01 (3) 0.27273 57 Abs err 56.727 exceeds tol 0 by 6e+01 (4) 0.36364 81 Abs err 80.636 exceeds tol 0 by 8e+01 (5) 0.45455 105 Abs err 104.55 exceeds tol 0 by 1e+02 (6) 0.54545 125 Abs err 124.45 exceeds tol 0 by 1e+02 (7) 0.63636 150 Abs err 149.36 exceeds tol 0 by 1e+02 (8) 0.72727 174 Abs err 173.27 exceeds tol 0 by 2e+02 (9) 0.81818 198 Abs err 197.18 exceeds tol 0 by 2e+02 (10) 0.90909 223 Abs err 222.09 exceeds tol 0 by 2e+02 (11) 1 247 Abs err 246 exceeds tol 0 by 2e+02 ***** xtest J = [0.0793650794 0.1269841270 0.2222222222 0.3174603175 0.4126984127 0.4920634921 0.5873015873 0.6825396825 0.7777777778 0.8730158730 1.0000000000]; assert (histeq (0:0.1:1), J', 10^-8); !!!!! known failure ASSERT errors for: assert (histeq (0:0.1:1),J',10 ^ -8) Location | Observed | Expected | Reason (1) 0.090909 0.079365 Abs err 0.011544 exceeds tol 1e-08 by 0.01 (2) 0.18182 0.12698 Abs err 0.054834 exceeds tol 1e-08 by 0.05 (3) 0.27273 0.22222 Abs err 0.050505 exceeds tol 1e-08 by 0.05 (4) 0.36364 0.31746 Abs err 0.046176 exceeds tol 1e-08 by 0.05 (5) 0.45455 0.4127 Abs err 0.041847 exceeds tol 1e-08 by 0.04 (6) 0.54545 0.49206 Abs err 0.053391 exceeds tol 1e-08 by 0.05 (7) 0.63636 0.5873 Abs err 0.049062 exceeds tol 1e-08 by 0.05 (8) 0.72727 0.68254 Abs err 0.044733 exceeds tol 1e-08 by 0.04 (9) 0.81818 0.77778 Abs err 0.040404 exceeds tol 1e-08 by 0.04 (10) 0.90909 0.87302 Abs err 0.036075 exceeds tol 1e-08 by 0.04 22 tests, 7 passed, 15 known failures, 0 skipped [inst/imgetfile.m] >>>>> /<>/inst/imgetfile.m ***** assert (1) 1 test, 1 passed, 0 known failure, 0 skipped [inst/im2uint16.m] >>>>> /<>/inst/im2uint16.m ***** assert (im2uint16 (uint16 ([1 2 3])), uint16 ([1 2 3])); ***** assert (im2uint16 (uint8 ([0 127 128 255])), uint16 ([0 32639 32896 65535])); ***** assert (im2uint16 ([0 0.5 1]), uint16 ([0 32768 65535])); ***** assert (im2uint16 ([0 1/65535 1.4/65535 1.5/65535 1]), uint16 ([0 1 1 2 65535])); ***** assert (im2uint16 ([1 2]), uint16 ([65535 65535])); ***** assert (im2uint16 ([-1 0 0.5 1]), uint16 ([0 0 32768 65535])); ***** assert (im2uint16 (int16 ([-32768 -1 0 32768])), uint16 ([0 32767 32768 65535])); ***** assert (im2uint16 ([false true]), uint16 ([0 65535])); ***** assert (im2uint16 ([true false]), uint16 ([65535 0])); ***** assert (im2uint16 (uint8 ([3 25]), "indexed"), uint16 ([3 25])); ***** assert (im2uint16 ([1 3 25], "indexed"), uint16 ([0 2 24])); ***** error im2uint16 ([0 1 2], "indexed"); ***** error im2uint16 (int16 ([17 8]), "indexed"); ***** error im2uint16 (int16 ([-7 8]), "indexed"); ***** error im2uint16 ([false true], "indexed"); ***** error im2uint16 (65537, "indexed"); 16 tests, 16 passed, 0 known failure, 0 skipped [inst/ntsc2rgb.m] >>>>> /<>/inst/ntsc2rgb.m ***** shared trans trans = [ 1.0, 1.0, 1.0; 0.95617, -0.27269, -1.10374; 0.62143, -0.64681, 1.70062 ]; ***** assert (ntsc2rgb ([.299 .596 .211]), [1 0 0], 1e-5) ***** assert (ntsc2rgb ([.587 -.274 -.523]), [0 1 0], 1e-5) ***** assert (ntsc2rgb ([.114 -.322 .312]), [0 0 1], 1e-5) ***** test rgb_map = rand (64, 3); assert (ntsc2rgb (rgb2ntsc (rgb_map)), rgb_map, 1e-3); ***** test rgb_img = rand (64, 64, 3); assert (ntsc2rgb (rgb2ntsc (rgb_img)), rgb_img, 1e-3); ***** assert (ntsc2rgb ([1.5 0 0]), [1 1 1]) ***** test ntsc = [0.4229 0.0336 0.7184]; rgb = ntsc * trans; # [0.9014 -0.0509 1.6075] rgb(1) /= rgb(3); # scaled based on the maximum rgb(2) = 0; # cut to 0 rgb(3) = 1; # cut to 1 assert (ntsc2rgb (ntsc), rgb); ***** test ntsc = [0.8229 0.3336 0.7184]; rgb = ntsc * trans; # [1.58831 0.26726 1.67642] rgb /= rgb(3); assert (ntsc2rgb (ntsc), rgb); ***** test ntsc = [0.4229 0.0336 0.7184 0.8229 0.3336 0.7184]; rgb = ntsc * trans; # [0.9014 -0.0509 1.6075; 1.58831 0.26726 1.67642] rgb(1,1) /= rgb(1,3); rgb(1,2) = 0; rgb(1,3) = 1; rgb(2,:) /= rgb(2,3); assert (ntsc2rgb (ntsc), rgb); ***** error ntsc2rgb () ***** error ntsc2rgb (1,2) ***** error ntsc2rgb (uint8 (1)) ***** error ntsc2rgb (ones (2,2)) ***** error ntsc2rgb (ones ([10 10 3], "uint8")) ***** error ntsc2rgb (ones ([10 10 3], "uint16")) ***** error ntsc2rgb (ones ([10 10 3], "int16")) ***** test yiq = rand (16, 16, 3, 5); rgb = zeros (size (yiq)); for i = 1:5 rgb(:,:,:,i) = ntsc2rgb (yiq(:,:,:,i)); endfor assert (ntsc2rgb (yiq), rgb); ***** test rgb = ntsc2rgb (rand (10, 10, 3)); assert (class (rgb), "double"); assert (size (rgb), [10 10 3]); ***** test rgb = ntsc2rgb (rand (10, 10, 3, "single")); assert (class (rgb), "single"); assert (size (rgb), [10 10 3]); ***** test ntsc = (rand (10, 10, 3) * 3 ) - 0.5; # values outside range [0 1] rgb = ntsc2rgb (ntsc); assert (class (rgb), "double"); assert (size (rgb), [10 10 3]); ***** test ntsc = (rand (10, 10, 3, "single") * 3 ) - 0.5; # values outside range [0 1] rgb = ntsc2rgb (ntsc); assert (class (rgb), "single"); assert (size (rgb), [10 10 3]); ***** test ntsc_double = reshape ([.299 .587 .114 0 .596 -.274 -.322 0 .211 -.523 .312 0], [2 2 3]); expected = reshape ([1 0 0 0 0 1 0 0 0 0 1 0], [2 2 3]); assert (ntsc2rgb (ntsc_double), expected, 1e-5); assert (ntsc2rgb (single (ntsc_double)), single (expected), 1e-5); 22 tests, 22 passed, 0 known failure, 0 skipped [inst/lab2uint8.m] >>>>> /<>/inst/lab2uint8.m ***** test cm_uint8 = uint8 ([0 1 2 3 4 127 128 200 254 255]); cm_uint8 = repmat (cm_uint8(:), [1 3]); im2d_uint8 = reshape (cm_uint8, [5 2 3]); imnd_uint8 = permute (im2d_uint8, [1 4 3 2]); cm_uint16 = uint16 ([0 256 512 768 1024 32512 32768 51200 65024 65280]); cm_uint16 = repmat (cm_uint16(:), [1 3]); assert (lab2uint16 (cm_uint8), cm_uint16) im2d_uint16 = reshape (cm_uint16, [5 2 3]); assert (lab2uint16 (im2d_uint8), im2d_uint16) assert (lab2uint16 (imnd_uint8), permute (im2d_uint16, [1 4 3 2])) l1 = 100/255; cm = [ 0 -128 -128 l1 -127 -127 2*l1 -126 -126 3*l1 -125 -125 4*l1 -124 -124 127*l1 -1 -1 128*l1 0 0 200*l1 72 72 254*l1 126 126 100 127 127]; im2d = reshape (cm, [5 2 3]); imnd = permute (im2d, [1 4 3 2]); assert (lab2double (cm_uint8), cm) assert (lab2double (im2d_uint8), im2d) assert (lab2double (imnd_uint8), imnd) assert (lab2single (cm_uint8), single (cm)) assert (lab2single (im2d_uint8), single (im2d)) assert (lab2single (imnd_uint8), single (imnd)) 1 test, 1 passed, 0 known failure, 0 skipped [inst/isrgb.m] >>>>> /<>/inst/isrgb.m ***** assert (isrgb ("this is not a RGB image"), false); ***** assert (isrgb (rand (5, 5)), false); ***** assert (isrgb (rand (5, 5, 1, 5)), false); ***** assert (isrgb (rand (5, 5, 3, 5)), true); ***** assert (isrgb (rand (5, 5, 3)), true); ***** assert (isrgb (ones (5, 5, 3)), true); ***** assert (isrgb (ones (5, 5, 3) + eps), false); ***** assert (isrgb (zeros (5, 5, 3) - eps), false); ***** assert (isrgb (rand (5, 5, 3) > 0.5), false); ***** assert (isrgb (randi ([-100 100], 5, 5, 3, "int16")), true) 10 tests, 10 passed, 0 known failure, 0 skipped [inst/montage.m] >>>>> /<>/inst/montage.m ***** function cdata = montage_cdata (varargin) h = figure (); set (h, "visible", "off"); mh = montage (varargin{:}); cdata = get (mh, "cdata"); close (h); ***** endfunction ***** test im = uint8 (ones (2, 2, 1, 5)) .* reshape ([1 2 3 4 5], [1 1 1 5]); cdata = montage_cdata (im); expected = uint8 ([ 1 1 2 2 3 3 1 1 2 2 3 3 4 4 5 5 0 0 4 4 5 5 0 0 ]); assert (cdata, expected) ***** test im = uint8 (ones (2, 4, 1, 6)) .* reshape ([1 2 3 4 5 6], [1 1 1 6]); cdata = montage_cdata (im); expected = uint8 ([ 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 5 5 5 5 6 6 6 6 ]); assert (cdata, expected) 2 tests, 2 passed, 0 known failure, 0 skipped [inst/radon.m] >>>>> /<>/inst/radon.m ***** test A = radon(ones(2,2),30); assert (A,[0 0 0.608253175473055 2.103325780167649 1.236538105676658 0.051882938682637 0]',1e-10) 1 test, 1 passed, 0 known failure, 0 skipped [inst/findbounds.m] >>>>> /<>/inst/findbounds.m ***** test im = checkerboard (); theta = pi/6; T = maketform ('affine', [cos(theta) -sin(theta); ... sin(theta) cos(theta); 0 0]); inbnd = [0 0; 1 1]; outbnd = findbounds (T, inbnd); diag = 2^.5; ang = pi/4; assert (diff (outbnd(:,1)), diag * abs (cos (theta - ang)), eps) assert (diff (outbnd(:,2)), diag * abs (cos (theta - ang)), eps) 1 test, 1 passed, 0 known failure, 0 skipped [inst/imfilter.m] >>>>> /<>/inst/imfilter.m ***** test img = [ 8 2 6 7 4 3 7 8 4 1 9 9 1 1 4 7 3 3 8 1 2 9 8 3 7 6 5 8 6 5 9 5 9 1 8 2 7 3 5 8 6 8 7 1 2 2 9 9 9 9 1 2 7 8 5 5 9 4 3 2 3 4 7 7 5 9 5 2 7 6 5 9 4 3 6 4 2 3 7 5 9 8 6 9 7 6 2 6 4 1 9 9 2 1 7 3 3 5 6 4]; expected_corr = [ 46 53 30 34 44 42 40 51 42 19 48 66 57 42 46 50 59 58 49 34 48 67 55 54 44 58 50 50 64 39 44 77 52 43 28 55 57 75 70 50 29 51 65 51 42 50 60 62 55 42 23 44 58 59 63 59 55 57 50 36 36 50 52 56 56 47 48 45 47 39 51 64 70 62 56 50 40 38 41 31 58 72 50 49 58 45 41 42 49 28 27 37 27 21 19 26 16 23 24 17]; assert (imfilter (img, [0 1 0; 2 1 1; 1 2 2]), expected_corr) ## test order of options (and matching with defaults) assert (imfilter (img, [0 1 0; 2 1 1; 1 2 2], 0), expected_corr) assert (imfilter (img, [0 1 0; 2 1 1; 1 2 2], "corr"), expected_corr) assert (imfilter (img, [0 1 0; 2 1 1; 1 2 2], "corr", 0), expected_corr) assert (imfilter (img, [0 1 0; 2 1 1; 1 2 2], 0, "corr"), expected_corr) expected_conv = [ 21 31 23 22 21 28 29 26 22 6 47 55 43 43 51 44 49 64 44 24 56 69 53 34 47 50 57 48 52 37 38 70 60 56 41 57 54 61 66 44 46 67 53 48 32 54 59 65 63 46 28 56 63 50 36 54 58 66 63 47 20 43 55 62 67 57 52 53 44 28 42 51 54 61 57 53 44 46 48 39 53 70 63 50 57 42 38 38 43 33 53 62 50 54 52 44 38 40 40 20]; assert (imfilter (img, [0 1 0; 2 1 1; 1 2 2], "conv"), expected_conv) ## alternative class assert (imfilter (single (img), [0 1 0; 2 1 1; 1 2 2]), single (expected_corr)) assert (imfilter (int8 (img), [0 1 0; 2 1 1; 1 2 2]), int8 (expected_corr)) assert (imfilter (uint8 (img), [0 1 0; 2 1 1; 1 2 2]), uint8 (expected_corr)) assert (imfilter (single (img), [0 1 0; 2 1 1; 1 2 2], "conv"), single (expected_conv)) assert (imfilter (int8 (img), [0 1 0; 2 1 1; 1 2 2], "conv"), int8 (expected_conv)) assert (imfilter (uint8 (img), [0 1 0; 2 1 1; 1 2 2], "conv"), uint8 (expected_conv)) ***** test I = zeros (6); I(2:3,2:3) = 1; F = zeros (4); F(2,2:3) = 1; result = [0 0 0 0 0 0 1 2 1 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]; assert (imfilter (I, F), result) 2 tests, 2 passed, 0 known failure, 0 skipped [inst/imhmin.m] >>>>> /<>/inst/imhmin.m ***** shared im0, im0_h2_out im0 = uint8 ([5 5 5 5 5; 5 4 3 4 5; 5 3 0 3 5; 5 4 3 4 5; 5 5 5 5 5]); im0_h2_out = uint8 ([5 5 5 5 5; 5 4 3 4 5; 5 3 2 3 5; 5 4 3 4 5; 5 5 5 5 5]); ***** error imhmin () ***** error imhmin (im0) ***** error imhmin ("hello", 2) ***** error imhmin (i.*im0, 2) ***** error imhmin (sparse (im0), 2) ***** error imhmin (im0, -2) ***** error imhmin (im0, 'a') ***** error imhmin (im0, ones (2)) ***** error imhmin (im0, 2*i) ***** assert (imhmin (im0, 2), im0_h2_out) ***** assert (imhmin (double (im0), 2), double (im0_h2_out)) ***** assert (imhmin (im0, 2, 8), im0_h2_out) ***** assert (imhmin (im0, 2, 4), im0_h2_out) ***** assert (imhmin (im0, 2, true (3)), im0_h2_out) ***** test out = imhmin (double (im0), 2); assert (size (out), size (im0)) assert (class (out), "double") ***** test out = imhmin (single (im0), 2); assert (size (out), size (im0)) assert (class (out), "single") ***** test out = imhmin (uint8 (im0), 2); assert (size (out), size (im0)) assert (class (out), "uint8") ***** test out = imhmin (uint16 (im0), 2); assert (size (out), size (im0)) assert (class (out), "uint16") ***** test im = cat (3, im0, im0, im0, im0); out = imhmin (im, 2); assert (size (out), size (im)) ***** test im = 10 .* ones (10); im(2:4, 2:4) = 7; im(6:8, 6:8) = 2; expected_4 = 10 .* ones (10); expected_4(6:8, 6:8) = 6; expected_2 = 10 .* ones (10); expected_2(6:8, 6:8) = 4; expected_2(2:4, 2:4) = 9; out = imhmin (im, 4); assert (out, expected_4, eps) out = imhmin (im, 2); assert (out, expected_2, eps) out = imhmin (0.1.*im, 0.4); assert (out, 0.1 .* expected_4, eps) ***** test im2 = 10 .* ones (10); im2(2:4, 2:4) = 7; im2(6:9, 6:9)=2; im2(5, 5)=2; im2(6, 7)=10; im2(7, 8)=10; expected_4 = 10 .* ones (10); expected_4(6:9, 6:9) = 6; expected_4(5, 5) = 6; expected_4(6, 7) = 10; expected_4(7, 8) = 10; expected_8 = expected_4; expected_8(2:4, 2:4) = 7; out2 = imhmin (im2, 4); assert (out2, expected_8, eps) out2 = imhmin (im2, 4, 4); assert (out2, expected_4, eps) out2 = imhmin (im2, 4, 8); assert (out2, expected_8, eps) 21 tests, 21 passed, 0 known failure, 0 skipped Checking C++ files ... [src/conndef.cc] >>>>> /<>/src/conndef.cc ***** assert (conndef (1, "minimal"), [1; 1; 1]); ***** assert (conndef (2, "minimal"), [0 1 0; 1 1 1; 0 1 0]); ***** test C = zeros (3, 3, 3); C(:,2,2) = 1; C(2,:,2) = 1; C(2,2,:) = 1; assert (conndef (3, "minimal"), C); ***** test C = zeros (3, 3, 3, 3); C(:,:,2,1) = [0 0 0 0 1 0 0 0 0]; C(:,:,1,2) = [0 0 0 0 1 0 0 0 0]; C(:,:,2,2) = [0 1 0 1 1 1 0 1 0]; C(:,:,3,2) = [0 0 0 0 1 0 0 0 0]; C(:,:,2,3) = [0 0 0 0 1 0 0 0 0]; assert (conndef (4, "minimal"), C); ***** assert (conndef (1, "maximal"), ones (3, 1)); ***** assert (conndef (2, "maximal"), ones (3, 3)); ***** assert (conndef (3, "maximal"), ones (3, 3, 3)); ***** assert (conndef (4, "maximal"), ones (3, 3, 3, 3)); ***** assert (nnz (conndef (3, "minimal")), 7) ***** assert (nnz (conndef (4, "minimal")), 9) ***** assert (nnz (conndef (5, "minimal")), 11) ***** assert (nnz (conndef (6, "minimal")), 13) ***** assert (find (conndef (3, "minimal")), [5 11 13 14 15 17 23](:)) ***** assert (find (conndef (4, "minimal")), [14 32 38 40 41 42 44 50 68](:)) ***** assert (find (conndef (5, "minimal")), [ 41 95 113 119 121 122 123 125 131 149 203](:)) ***** assert (find (conndef (6, "minimal")), [ 122 284 338 356 362 364 365 366 368 374 392 446 608](:)) ***** error conndef () ***** error conndef (-2, "minimal") ***** error conndef (char (2), "minimal") ***** error conndef ("minimal", 3) ***** error conndef (3, "invalid") ***** error conndef (10) ***** assert (conndef (2, "minimal"), conndef (4)) ***** assert (conndef (2, "maximal"), conndef (8)) ***** assert (conndef (3, "minimal"), conndef (6)) ***** assert (conndef (3, "maximal"), conndef (26)) ***** assert (conndef (18), reshape ([0 1 0 1 1 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 0 1 0], [3 3 3])) ***** error fail ("iptcheckconn ( 4, 'func', 'var')"); ***** error fail ("iptcheckconn ( 6, 'func', 'var')"); ***** error fail ("iptcheckconn ( 8, 'func', 'var')"); ***** error fail ("iptcheckconn (18, 'func', 'var')"); ***** error fail ("iptcheckconn (26, 'func', 'var')"); ***** error fail ("iptcheckconn (1, 'func', 'var')"); ***** error fail ("iptcheckconn (ones (3, 1), 'func', 'var')"); ***** error fail ("iptcheckconn (ones (3, 3), 'func', 'var')"); ***** error fail ("iptcheckconn (ones (3, 3, 3), 'func', 'var')"); ***** error fail ("iptcheckconn (ones (3, 3, 3, 3), 'func', 'var')"); ***** error iptcheckconn (3, "func", "VAR"); ***** error iptcheckconn ([1 1 1; 1 0 1; 1 1 1], "func", "VAR"); ***** error iptcheckconn ([1 2 1; 1 1 1; 1 1 1], "func", "VAR"); ***** error iptcheckconn ([0 1 1; 1 1 1; 1 1 1], "func", "VAR"); ***** error iptcheckconn (ones (3, 3, 3, 4), "func", "VAR"); 42 tests, 42 passed, 0 known failure, 0 skipped [src/graycomatrix.cc] >>>>> /<>/src/graycomatrix.cc ***** shared a ***** test a = [0 0 0 1 2; 1 1 0 1 1; 2 2 1 0 0; 1 1 0 2 0; 0 0 1 0 1]; squeeze(graycomatrix(a, 3, 1, -pi/4)) == [4 2 0; 2 3 2; 1 2 0]; ***** assert(size(graycomatrix(a, 3, 1:5, [0:3]*-pi/4)), [3, 3, 5, 4]) ***** demo # Pattern Recognition Engineering (Nadler & Smith) # Digital Image Processing (Gonzales & Woods), p. 668 a = [0 0 0 1 2; 1 1 0 1 1; 2 2 1 0 0; 1 1 0 2 0; 0 0 1 0 1]; graycomatrix(a, 3, 1, [0 1]*-pi/4) 2 tests, 2 passed, 0 known failure, 0 skipped [src/hough_line.cc] >>>>> /<>/src/hough_line.cc ***** test I = zeros(100, 100); I(1,1) = 1; I(100,100) = 1; I(1,100) = 1; I(100, 1) = 1; I(50,50) = 1; [J, R] = houghtf(I); J = J / max(J(:)); assert(size(J) == [length(R) 181]); ***** demo I = zeros(100, 150); I(30,:) = 1; I(:, 65) = 1; I(35:45, 35:50) = 1; for i = 1:90, I(i,i) = 1;endfor I = imnoise(I, 'salt & pepper'); imshow(I); J = houghtf(I); J = J / max(J(:)); imshow(J, bone(128), 'truesize'); 1 test, 1 passed, 0 known failure, 0 skipped [src/imerode.cc] >>>>> /<>/src/imerode.cc ***** assert (imerode (eye (3), [1]), eye (3)); ***** assert (imerode (eye (3), []), Inf (3, 3)); ***** test im = [0 1 0 1 1 1 0 1 0]; se = [1 0 0 0 1 0 0 1 1]; assert (imerode (im, se), [0 1 0; 0 0 0; 0 1 0]); assert (imerode (logical(im), se), logical ([0 1 0; 0 0 0; 0 1 0])); assert (imerode (im, se, "full"), [ 0 0 0 0 Inf 1 0 1 0 Inf 0 0 0 0 0 Inf 0 1 0 1 Inf Inf 0 1 0]); assert (imerode (logical(im), se, "full"), logical([0 0 0 0 1 1 0 1 0 1 0 0 0 0 0 1 0 1 0 1 1 1 0 1 0])); ***** xtest a = rand ([10 40 15 6 8 5]) > 0.2; se = ones ([5 3 7]); ## the image is not really indexed but this way it is padded with 1s assert (imerode (a, se), colfilt (a, "indexed", size (se), "sliding", @all)) assert (imerode (a, se, "valid"), convn (a, se, "valid") == nnz (se)) ## again, we need to pad it ourselves because convn pads with zeros b = true (size (a) + [4 2 6 0 0 0]); b(3:12, 2:41, 4:18,:,:,:) = a; assert (imdilate (b, se, "same"), convn (b, se, "same") > 0) b = true (size (a) + [8 4 12 0 0 0]); b(5:14, 3:42, 7:21,:,:,:) = a; assert (imdilate (b, se, "full"), convn (b, se, "full") > 0) ***** test im = [0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 1 0 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0]; se = [0 0 0 0 1 0 0 1 1]; out = [0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]; assert (imerode (im, se), out); assert (imerode (logical (im), se), logical (out)); assert (imerode (im, logical (se)), out); assert (imerode (logical (im), logical (se)), logical (out)); # with an even-size SE se = [0 0 0 1 0 1 0 0 0 1 1 1]; out = [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]; assert (imerode (im, se), out); out = [ 0 0 0 0 1 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 1 1 1 1 1 0 0 1 1 1 1 1]; assert (imdilate (im, se), out); ***** test a = [ 82 2 97 43 79 43 41 65 51 11 60 65 21 56 94 77 36 38 75 39 32 68 78 1 16 75 76 90 81 56 43 90 82 41 36 1 87 19 18 63 63 64 2 48 18 43 38 25 22 99 12 46 90 79 3 92 39 79 10 22 38 98 11 10 40 90 88 38 4 76 54 37 9 4 33 98 36 47 53 57 38 76 82 50 14 74 64 99 7 33 88 96 41 62 84 89 97 23 41 3]; domain = ones (3); out = [ 2 1 1 1 16 36 36 11 21 1 1 1 1 1 18 18 2 1 1 1 1 1 18 18 2 2 2 1 1 1 10 10 2 2 2 3 3 25 4 4 9 4 3 3 3 36 4 4 9 4 4 4 14 36 4 4 9 4 4 4 14 23 7 3]; assert (imerode (a, domain, "valid"), out); assert (imerode (uint8 (a), domain, "valid"), uint8 (out)); assert (imerode (uint8 (a), strel ("arbitrary", domain), "valid"), uint8 (out)); assert (imerode (uint8 (a), strel ("square", 3), "valid"), uint8 (out)); ***** ## Test for non-flat strel assert (imerode (a, strel ("arbitrary", domain, ones (3)), "valid"), out -1); out = [ 97 97 97 94 94 90 90 90 90 90 94 94 94 90 90 90 90 90 82 75 87 90 90 99 90 90 90 92 92 92 87 99 98 98 90 92 92 92 88 99 98 98 90 98 98 98 88 79 98 98 82 98 98 99 99 99 96 96 84 98 98 99 99 99]; assert (imdilate (a, domain, "valid"), out); assert (imdilate (uint8 (a), domain, "valid"), uint8 (out)); ***** ## Test for non-flat strel assert (imdilate (a, strel ("arbitrary", domain, ones (3)), "valid"), out +1); ## test while using SE that can be decomposed and an actual sequence domain = ones (5); out = [ 2 1 1 1 1 1 16 11 11 11 2 1 1 1 1 1 1 1 11 11 2 1 1 1 1 1 1 1 11 11 2 1 1 1 1 1 1 1 10 10 2 1 1 1 1 1 1 1 4 4 2 2 2 1 1 1 1 1 4 4 2 2 2 2 2 3 3 4 4 4 9 4 3 3 3 3 3 3 3 3 9 4 4 4 4 4 4 3 3 3 9 4 4 4 4 4 7 3 3 3]; assert (imerode (a, domain), out); assert (imerode (a, strel ("square", 5)), out); assert (imerode (a, getsequence (strel ("square", 5))), out); ## using a non-symmetric SE domain = [ 1 1 0 0 1 1 0 1 0]; out = [ 2 2 1 16 36 36 38 39 60 1 1 16 1 36 19 18 32 2 1 1 1 19 18 18 2 2 18 3 1 1 19 10 46 2 2 3 18 38 10 4 11 9 4 3 3 36 4 4 9 4 4 10 36 36 38 4 37 9 4 4 33 36 7 7]; assert (imerode (a, domain, "valid"), out); assert (imerode (a, strel ("arbitrary", domain, ones (3)), "valid"), out -1); out = [ 78 97 56 94 94 90 90 81 90 82 78 94 87 87 90 90 90 90 82 43 75 87 90 99 90 90 79 92 92 87 79 25 98 90 90 90 92 92 79 79 98 98 79 98 98 90 88 57 98 82 50 74 98 99 99 53 96 82 84 89 98 97 99 99]; assert (imdilate (a, domain, "valid"), out); assert (imdilate (a, strel ("arbitrary", domain, ones (3)), "valid"), out +1); ***** test im = reshape (magic(16), [4 8 4 2]); se = true (3, 3, 3); out = zeros (4, 8, 4, 2); out(:,:,1,1) = [ 3 3 46 2 2 2 47 47 3 3 30 2 2 2 31 31 17 17 16 16 16 20 13 13 33 33 16 16 16 36 13 13]; out(:,:,2,1) = [ 3 3 46 2 2 2 43 43 3 3 30 2 2 2 27 27 17 17 12 12 12 20 13 13 33 33 12 12 12 36 13 13]; out(:,:,3,1) = [ 3 3 42 6 6 6 43 43 3 3 26 6 6 6 27 27 21 21 12 12 12 20 9 9 37 37 12 12 12 36 9 9]; out(:,:,4,1) = [ 7 7 42 6 6 6 43 43 7 7 26 6 6 6 27 27 21 21 12 12 12 24 9 9 37 37 12 12 12 40 9 9]; out(:,:,1,2) = [ 11 11 38 10 10 10 39 39 11 11 22 10 10 10 23 23 25 25 8 8 8 28 5 5 41 41 8 8 8 44 5 5]; out(:,:,2,2) = [ 11 11 38 10 10 10 35 35 11 11 22 10 10 10 19 19 25 25 4 4 4 28 5 5 41 41 4 4 4 44 5 5]; out(:,:,3,2) = [ 11 11 34 14 14 14 35 35 11 11 18 14 14 14 19 19 29 29 4 4 4 28 1 1 45 45 4 4 4 44 1 1]; out(:,:,4,2) = [ 15 15 34 14 14 14 35 35 15 15 18 14 14 14 19 19 29 29 4 4 4 32 1 1 45 45 4 4 4 48 1 1]; assert (imerode (im, se), out); assert (imerode (uint16 (im), se), uint16 (out)); ## trying a more weird SE se(:,:,1) = [1 0 1; 0 1 1; 0 0 0]; se(:,:,3) = [1 0 1; 0 1 1; 0 0 1]; out(:,:,1,1) = [ 3 17 46 2 2 2 47 47 17 3 30 2 2 2 31 31 17 17 16 16 16 20 13 31 33 33 16 16 16 36 13 13]; out(:,:,2,1) = [ 3 3 46 2 2 20 43 61 3 3 30 2 20 2 27 43 33 17 12 20 20 20 13 13 51 33 12 12 30 36 13 13]; out(:,:,3,1) = [ 3 21 42 6 6 6 43 43 21 3 26 6 6 6 27 27 21 21 12 12 12 20 9 27 37 37 12 12 12 36 9 9]; out(:,:,4,1) = [ 7 7 42 6 6 24 57 57 7 7 26 6 24 6 43 43 37 21 26 24 24 24 9 9 55 37 12 12 26 40 9 9]; out(:,:,1,2) = [ 11 25 38 10 10 10 39 39 25 11 22 10 10 10 23 23 25 25 8 8 8 28 5 23 41 41 8 8 8 44 5 5]; out(:,:,2,2) = [ 11 11 38 10 10 28 35 53 11 11 22 10 22 10 19 35 41 25 4 22 22 28 5 5 59 41 4 4 22 44 5 5]; out(:,:,3,2) = [ 11 29 34 14 14 14 35 35 29 11 18 14 14 14 19 19 29 29 4 4 4 28 1 19 45 45 4 4 4 44 1 1]; out(:,:,4,2) = [ 15 15 34 14 14 32 49 49 15 15 18 14 18 14 35 35 45 29 18 18 18 32 1 1 63 45 4 4 18 48 1 1]; assert (imerode (im, se), out); assert (imerode (uint16 (im), se), uint16 (out)); ***** error imerode (ones (10), 45) ***** error imerode (ones (10), "some text") ***** error imerode (ones (10), {23, 45}) ***** error imerode (rand (10) > 10 , strel ("arbitrary", true (3), ones (3))) ***** xtest a = rand ([10 40 15 6 8 5]) > 0.8; se = ones ([5 3 7]); assert (imdilate (a, se), convn (a, se, "same") > 0) assert (imdilate (a, se, "full"), convn (a, se, "full") > 0) assert (imdilate (a, se, "valid"), convn (a, se, "valid") > 0) assert (imdilate (a, se), colfilt (a, size (se), "sliding", @any)) ***** test im = reshape (magic(16), [4 8 4 2]); se = true (3, 3, 3); out = zeros (4, 8, 4, 2); out(:,:,1,1) = [ 256 256 209 253 253 253 212 212 256 256 225 253 253 253 228 228 238 238 243 243 243 239 242 242 222 222 243 243 243 223 242 242]; out(:,:,2,1) = [ 256 256 213 253 253 253 212 212 256 256 229 253 253 253 228 228 238 238 243 243 243 239 246 246 222 222 243 243 243 223 246 246]; out(:,:,3,1) = [ 252 252 213 253 253 253 216 216 252 252 229 253 253 253 232 232 238 238 247 247 247 235 246 246 222 222 247 247 247 219 246 246]; out(:,:,4,1) = [ 252 252 213 249 249 249 216 216 252 252 229 249 249 249 232 232 234 234 247 247 247 235 246 246 218 218 247 247 247 219 246 246]; out(:,:,1,2) = [ 248 248 217 245 245 245 220 220 248 248 233 245 245 245 236 236 230 230 251 251 251 231 250 250 214 214 251 251 251 215 250 250]; out(:,:,2,2) = [ 248 248 221 245 245 245 220 220 248 248 237 245 245 245 236 236 230 230 251 251 251 231 254 254 214 214 251 251 251 215 254 254]; out(:,:,3,2) = [ 244 244 221 245 245 245 224 224 244 244 237 245 245 245 240 240 230 230 255 255 255 227 254 254 214 214 255 255 255 211 254 254]; out(:,:,4,2) = [ 244 244 221 241 241 241 224 224 244 244 237 241 241 241 240 240 226 226 255 255 255 227 254 254 210 210 255 255 255 211 254 254]; assert (imdilate (im, se), out); assert (imdilate (uint16 (im), se), uint16 (out)); ## trying a more weird SE se(:,:,1) = [1 0 1; 0 1 1; 0 0 0]; se(:,:,3) = [1 0 1; 0 1 1; 0 0 1]; out(:,:,1,1) = [ 256 256 209 239 253 253 212 194 256 256 225 239 239 239 228 212 222 222 243 239 243 239 242 242 208 208 225 243 243 223 242 242]; out(:,:,2,1) = [ 256 256 213 253 253 253 212 212 238 256 229 253 253 253 228 228 238 238 243 243 243 239 246 228 222 222 243 243 243 223 228 246]; out(:,:,3,1) = [ 252 252 213 235 253 253 216 198 252 252 229 235 235 253 232 216 222 238 247 235 247 235 246 246 204 222 229 247 247 219 246 246]; out(:,:,4,1) = [ 252 252 213 249 249 249 216 216 234 252 229 249 249 249 232 232 234 234 247 247 247 235 246 232 218 218 247 247 247 219 232 246]; out(:,:,1,2) = [ 248 248 217 231 245 245 220 202 248 248 233 233 233 231 236 220 214 214 251 233 251 231 250 250 200 200 233 251 251 215 250 250]; out(:,:,2,2) = [ 248 248 221 245 245 245 220 220 230 248 237 245 245 245 236 236 230 230 251 251 251 231 254 236 214 214 251 251 251 215 236 254]; out(:,:,3,2) = [ 244 244 221 227 245 245 224 206 244 244 237 237 237 245 240 224 214 230 255 237 255 227 254 254 196 214 237 255 255 211 254 254]; out(:,:,4,2) = [ 244 244 221 241 241 241 224 224 226 244 237 241 241 241 240 240 226 226 255 255 255 227 254 240 210 210 255 255 255 211 240 254]; assert (imdilate (im, se), out); assert (imdilate (uint16 (im), se), uint16 (out)); ***** test # scalar blank SE se = 0; assert (imerode (5, se), Inf) assert (imerode (true, se), true) assert (imerode (false, se), true) assert (imerode (uint8 (3), se), uint8 (255)) assert (imdilate (5, se), -Inf) assert (imdilate (true, se), false) assert (imdilate (false, se), false) assert (imdilate (uint8 (3), se), uint8 (0)) ***** test # empty SE se = []; assert (imerode (5, se), Inf) assert (imerode (true, se), true) assert (imerode (false, se), true) assert (imerode (uint8 (3), se), uint8 (255)) assert (imdilate (5, se), -Inf) assert (imdilate (true, se), false) assert (imdilate (false, se), false) assert (imdilate (uint8 (3), se), uint8 (0)) ***** test # non-scalar blank SE se = zeros (3, 3); assert (imerode (5, se), Inf) assert (imerode (true, se), true) assert (imerode (false, se), true) assert (imerode (uint8 (3), se), uint8 (255)) assert (imdilate (5, se), -Inf) assert (imdilate(true, se), false) assert (imdilate (false, se), false) assert (imdilate (uint8 (3), se), uint8 (0)) ***** test # erode only with out-of-border elements se = [1 1 1; 1 0 1; 1 1 1]; assert (imerode (5, se), Inf) assert (imerode (true, se), true) assert (imdilate (5, se), -Inf) assert (imdilate (true, se), false) ***** test # only true elements of SE are out-of-border se = [0 0 0; 1 0 0; 1 1 0]; assert (imerode (zeros (3), se), [0 0 0; 0 0 0; Inf 0 0]) assert (imerode (false (3), se), logical ([0 0 0; 0 0 0; 1 0 0])) assert (imdilate (zeros (3), se), [0 0 -Inf; 0 0 0; 0 0 0]) assert (imdilate (false (3), se), false (3, 3)) se = [0 0 0; 0 0 0; 1 1 1]; assert (imerode (zeros (3, 3), se), [0 0 0; 0 0 0; Inf Inf Inf]) assert (imerode (false (3, 3), se), logical ([0 0 0; 0 0 0; 1 1 1])) assert (imdilate (zeros (3, 3), se), [-Inf -Inf -Inf; 0 0 0; 0 0 0]) assert (imdilate (false (3, 3), se), false (3, 3)) ***** test # only true elements of even-sized SE are out-of-border se = logical ([0 1; 1 1]); assert (imerode (false (3, 3), se), logical ([0 0 0; 0 0 0; 0 0 1])) assert (imerode (zeros (3, 3), se), [0 0 0; 0 0 0; 0 0 Inf]) assert (imdilate (false (3, 3), se), false (3, 3)) assert (imdilate (zeros (3, 3), se), [-Inf 0 0; 0 0 0; 0 0 0]) 19 tests, 19 passed, 0 known failure, 0 skipped [src/bwlabeln.cc] >>>>> /<>/src/bwlabeln.cc ***** shared a2d, a3d a2d = [1 0 0 0 0 0 1 0 0 1 1 0 0 1 0 1 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 0 0 0 1 0 1 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 1]; a3d = a2d; a3d(:,:,2) = [ 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 0 0 0 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 0 0]; a3d(:,:,3) = [ 1 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0]; ***** test label2dc4 = [ 1 0 0 0 0 0 8 0 0 13 1 0 0 4 0 6 0 10 0 13 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 0 5 5 5 0 0 0 0 2 2 0 5 0 0 0 11 0 0 2 2 0 0 0 0 9 0 12 0 2 2 0 0 0 0 0 0 0 0 2 2 0 0 0 7 7 0 0 14]; assert (bwlabeln (a2d, 4), label2dc4) assert (bwlabeln (a2d, [0 1 0; 1 1 1; 0 1 0]), label2dc4) assert (bwlabeln (a2d, conndef (2, "minimal")), label2dc4) assert (bwlabeln (a2d, conndef (3, "minimal")), label2dc4) ***** test label2dc8 = [ 1 0 0 0 0 0 5 0 0 8 1 0 0 3 0 5 0 5 0 8 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 0 4 4 4 0 0 0 0 2 2 0 4 0 0 0 7 0 0 2 2 0 0 0 0 7 0 7 0 2 2 0 0 0 0 0 0 0 0 2 2 0 0 0 6 6 0 0 9]; assert (bwlabeln (a2d, 8), label2dc8) assert (bwlabeln (a2d, ones (3)), label2dc8) assert (bwlabeln (a2d, conndef (2, "maximal")), label2dc8) assert (bwlabeln (a2d, conndef (3, "maximal")), label2dc8) ***** test label3dc8 = [ 1 0 0 0 0 0 5 0 0 8 1 0 0 3 0 5 0 5 0 8 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 0 4 4 4 0 0 0 0 2 2 0 4 0 0 0 7 0 0 2 2 0 0 0 0 7 0 7 0 2 2 0 0 0 0 0 0 0 0 2 2 0 0 0 6 6 0 0 9]; label3dc8(:,:,2) = [ 0 0 0 0 0 0 0 0 0 0 10 0 0 12 12 0 0 16 0 0 0 0 0 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11 0 0 0 0 0 0 0 0 11 11 0 0 13 13 0 0 0 0 11 11 0 13 0 0 0 0 0 0 11 0 0 0 0 0 14 0 0 0 0 11 0 0 0 0 0 0 0 17 11 11 0 0 0 0 15 0 0 0]; label3dc8(:,:,3) = [ 18 0 0 0 0 0 0 0 0 0 0 18 0 20 20 0 0 22 0 0 0 0 0 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21 21 21 0 0 0 0 0 0 0 0 0 0 0 0 0 0 19 0 0 0 0 0 0 0 0 0 19 19 0 0 0 0 0 0 0 23 19 19 0 0 0 0 0 0 0 0]; assert (bwlabeln (a3d, 8), label3dc8) assert (bwlabeln (a3d, ones (3, 3)), label3dc8) assert (bwlabeln (a3d, conndef (2, "maximal")), label3dc8) ***** test label3dc26 = [ 1 0 0 0 0 0 3 0 0 7 1 0 0 3 0 3 0 3 0 7 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 0 4 4 4 0 0 0 0 2 2 0 4 0 0 0 6 0 0 2 2 0 0 0 0 6 0 6 0 2 2 0 0 0 0 0 0 0 0 2 2 0 0 0 5 5 0 0 6]; label3dc26(:,:,2) = [ 0 0 0 0 0 0 0 0 0 0 1 0 0 3 3 0 0 3 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 0 0 4 4 0 0 0 0 2 2 0 4 0 0 0 0 0 0 2 0 0 0 0 0 6 0 0 0 0 2 0 0 0 0 0 0 0 6 2 2 0 0 0 0 5 0 0 0]; label3dc26(:,:,3) = [ 1 0 0 0 0 0 0 0 0 0 0 1 0 3 3 0 0 3 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 2 2 0 0 0 0 0 0 0 6 2 2 0 0 0 0 0 0 0 0]; assert (bwlabeln (a3d, 26), label3dc26) assert (bwlabeln (a3d, ones (3, 3, 3)), label3dc26) assert (bwlabeln (a3d, conndef (3, "maximal")), label3dc26) ***** test label3dc18 = [ 1 0 0 0 0 0 3 0 0 7 1 0 0 3 0 3 0 3 0 7 1 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 0 4 4 4 0 0 0 0 2 2 0 4 0 0 0 6 0 0 2 2 0 0 0 0 6 0 6 0 2 2 0 0 0 0 0 0 0 0 2 2 0 0 0 5 5 0 0 8]; label3dc18(:,:,2) = [ 0 0 0 0 0 0 0 0 0 0 1 0 0 3 3 0 0 3 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 0 0 4 4 0 0 0 0 2 2 0 4 0 0 0 0 0 0 2 0 0 0 0 0 6 0 0 0 0 2 0 0 0 0 0 0 0 8 2 2 0 0 0 0 5 0 0 0]; label3dc18(:,:,3) = [ 1 0 0 0 0 0 0 0 0 0 0 1 0 3 3 0 0 3 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 2 2 0 0 0 0 0 0 0 8 2 2 0 0 0 0 0 0 0 0]; assert (bwlabeln (a3d, 18), label3dc18) ***** test label2dc3 = [ 1 0 0 0 0 0 11 0 0 17 1 0 0 5 0 8 0 14 0 17 1 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 2 3 0 6 7 9 0 0 0 0 2 3 0 6 0 0 0 15 0 0 2 3 0 0 0 0 12 0 16 0 2 3 0 0 0 0 0 0 0 0 2 3 0 0 0 10 13 0 0 18]; assert (bwlabeln (a2d, [1 1 1]'), label2dc3) label3dc3 = label2dc3; label3dc3(:,:,2) = [ 0 0 0 0 0 0 0 0 0 0 19 0 0 24 26 0 0 31 0 0 0 0 0 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22 0 0 0 0 0 0 0 0 20 22 0 0 27 28 0 0 0 0 20 22 0 25 0 0 0 0 0 0 20 0 0 0 0 0 29 0 0 0 0 23 0 0 0 0 0 0 0 32 21 23 0 0 0 0 30 0 0 0]; label3dc3(:,:,3) = [ 33 0 0 0 0 0 0 0 0 0 0 35 0 37 39 0 0 42 0 0 0 0 0 37 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 38 40 41 0 0 0 0 0 0 0 0 0 0 0 0 0 0 34 0 0 0 0 0 0 0 0 0 34 36 0 0 0 0 0 0 0 43 34 36 0 0 0 0 0 0 0 0]; assert (bwlabeln (a3d, [1 1 1]'), label3dc3) ***** test label2dc1 = zeros (size (a2d)); label2dc1(a2d != 0) = 1:nnz (a2d); assert (bwlabeln (a2d, [1]), label2dc1); assert (bwlabeln (a2d, [0 1 0]'), label2dc1); label3dc1 = zeros (size (a3d)); label3dc1(a3d != 0) = 1:nnz (a3d); assert (bwlabeln (a3d, [1]), label3dc1); assert (bwlabeln (a3d, [0 1 0]'), label3dc1); ***** shared in in = rand (10) > 0.8; ***** assert (bwlabel (in, 4), bwlabeln (in, 4)); ***** assert (bwlabel (in, 4), bwlabeln (in, [0 1 0; 1 1 1; 0 1 0])); ***** assert (bwlabel (in, 8), bwlabeln (in, 8)); ***** assert (bwlabel (in, 8), bwlabeln (in, [1 1 1; 1 1 1; 1 1 1])); ***** assert (bwlabel (logical ([0 1 0; 0 0 0; 1 0 1])), [0 2 0; 0 0 0; 1 0 3]); ***** assert (bwlabel ([0 1 0; 0 0 0; 1 0 1]), [0 2 0; 0 0 0; 1 0 3]); ***** assert (bwlabel ([0 -1 0; 0 0 0; 5 0 0.2]), [0 2 0; 0 0 0; 1 0 3]); ***** shared in, out in = [ 0 1 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 1 1 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 1 0 1 0 1 0 1 1 1 0 0 0 0 0 1 1 0]; out = [ 0 3 3 0 0 9 0 0 0 0 0 0 0 5 0 0 0 0 0 13 0 4 4 0 0 0 0 0 13 13 1 0 0 0 0 0 0 11 0 0 0 0 0 0 0 10 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 8 8 0 12 0 0 0 0 0 7 0 8 0 12 0 14 2 2 0 0 0 0 0 12 12 0]; ***** assert (nthargout ([1 2], @bwlabel, in, 4), {out, 14}); ***** assert (nthargout ([1 2], @bwlabel, logical (in), 4), {out, 14}); out = [ 0 3 3 0 0 7 0 0 0 0 0 0 0 3 0 0 0 0 0 11 0 4 4 0 0 0 0 0 11 11 1 0 0 0 0 0 0 9 0 0 0 0 0 0 0 8 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 0 0 0 0 0 0 0 0 0 0 5 5 0 10 0 0 0 0 0 6 0 5 0 10 0 12 2 2 0 0 0 0 0 10 10 0]; ***** assert (nthargout ([1 2], @bwlabel, in, 6), {out, 12}); ***** assert (nthargout ([1 2], @bwlabel, logical (in), 6), {out, 12}); ## The labeled image is not the same as Matlab, but they are ## labeled correctly. Do we really need to get them properly ## ordered? (the algorithm in bwlabeln does it) mout = [0 1 1 0 0 4 0 0 0 0 0 0 0 1 0 0 0 0 0 5 0 1 1 0 0 0 0 0 5 5 1 0 0 0 0 0 0 5 0 0 0 0 0 0 0 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 3 3 0 6 0 0 0 0 0 3 0 3 0 6 0 6 2 2 0 0 0 0 0 6 6 0]; out = [ 0 2 2 0 0 4 0 0 0 0 0 0 0 2 0 0 0 0 0 5 0 2 2 0 0 0 0 0 5 5 2 0 0 0 0 0 0 5 0 0 0 0 0 0 0 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 3 3 0 6 0 0 0 0 0 3 0 3 0 6 0 6 1 1 0 0 0 0 0 6 6 0]; ***** assert (nthargout ([1 2], @bwlabel, in, 8), {out, 6}); ***** assert (nthargout ([1 2], @bwlabel, logical (in), 8), {out, 6}); ***** error bwlabel (rand (10, 10, 10) > 0.8, 4) ***** error bwlabel (rand (10) > 0.8, "text") ***** error bwlabel ("text", 6) 23 tests, 23 passed, 0 known failure, 0 skipped [src/bwdist.cc] >>>>> /<>/src/bwdist.cc ***** shared bw bw = [0 1 0 1 0 1 1 0 0 0 0 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 1 1 1 1 0 0 0 1 0 0 0 1 0 0 0 1 1]; ***** test out = [ 1.00000 0.00000 1.00000 0.00000 1.00000 0.00000 0.00000 1.00000 1.41421 1.00000 1.00000 0.00000 0.00000 1.00000 1.00000 1.41421 2.23607 2.00000 1.00000 0.00000 0.00000 1.00000 2.00000 2.00000 2.00000 1.41421 1.00000 0.00000 0.00000 1.00000 1.00000 1.00000 1.00000 1.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 1.00000 1.00000 1.00000 0.00000 0.00000 0.00000 0.00000 1.00000 1.41421 1.00000 0.00000 1.00000 1.00000 1.00000 0.00000 1.00000 2.00000 1.00000 0.00000 0.00000]; out = single (out); assert (bwdist (bw), out, 0.0001); # default is euclidean assert (bwdist (bw, "euclidean"), out, 0.0001); assert (bwdist (logical (bw), "euclidean"), out, 0.0001); ***** test out = [ 1 0 1 0 1 0 0 1 1 1 1 0 0 1 1 1 2 2 1 0 0 1 2 2 2 1 1 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 1 1 0 1 1 1 0 1 2 1 0 0]; out = single (out); assert (bwdist (bw, "chessboard"), out); ***** test out = [ 1 0 1 0 1 0 0 1 2 1 1 0 0 1 1 2 3 2 1 0 0 1 2 2 2 2 1 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 2 1 0 1 1 1 0 1 2 1 0 0]; out = single (out); assert (bwdist (bw, "cityblock"), out); ***** test out = [ 1.00000 0.00000 1.00000 0.00000 1.00000 0.00000 0.00000 1.00000 1.41421 1.00000 1.00000 0.00000 0.00000 1.00000 1.00000 1.41421 2.41421 2.00000 1.00000 0.00000 0.00000 1.00000 2.00000 2.00000 2.00000 1.41421 1.00000 0.00000 0.00000 1.00000 1.00000 1.00000 1.00000 1.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 1.00000 1.00000 1.00000 0.00000 0.00000 0.00000 0.00000 1.00000 1.41421 1.00000 0.00000 1.00000 1.00000 1.00000 0.00000 1.00000 2.00000 1.00000 0.00000 0.00000]; out = single (out); assert (bwdist (bw, "quasi-euclidean"), out, 0.0001); bw(logical (bw)) = 3; # there is no actual check if matrix is binary or 0 and 1 assert (bwdist (bw, "quasi-euclidean"), out, 0.0001); bw(logical (bw)) = -2; # anything non-zero is considered object assert (bwdist (bw, "quasi-euclidean"), out, 0.0001); ***** test bw = [ 1 1 1 1 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1]; dist = [ 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0]; dist = single (dist); c = [ 1 5 9 13 13 21 25 29 33 2 6 10 14 14 22 26 30 34 3 7 10 15 19 23 27 31 35 8 8 12 16 20 24 28 32 36]; c = uint32 (c); [dout, cout] = bwdist (bw, "euclidean"); assert (dout, dist) assert (cout, c) ***** test bw = [ 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0]; out = single ([ 1.00000 0.00000 0.00000 1.00000 2.00000 1.00000 0.00000 1.00000 1.00000 1.00000 1.00000 sqrt(2) sqrt(2)+1 sqrt(2) 1.00000 sqrt(2) 0.00000 0.00000 1.00000 2.00000 2.00000 sqrt(2) 1.00000 sqrt(2) 1.00000 1.00000 sqrt(2) sqrt(2) 1.00000 1.00000 0.00000 1.00000 2.00000 2.00000 2.00000 1.00000 0.00000 1.00000 1.00000 0.00000 1.00000 sqrt(2) 2.00000 sqrt(2) 1.00000 sqrt(2) sqrt(2) 1.00000 0.00000 1.00000 1.00000 sqrt(2) sqrt(2) 1.00000 1.00000 sqrt(2) 1.00000 1.00000 0.00000 1.00000 1.00000 0.00000 0.00000 1.00000 ]); assert (bwdist (bw, "quasi-euclidean"), out); ***** error bwdist (bw, "not a valid method"); ***** test ## Special case of there being no foreground element (bug #50874) expected_dist = single (Inf (2, 2)); expected_idx = uint32 ([0 0; 0 0]); [dist, idx] = bwdist (false (2, 2)); assert (dist, expected_dist) assert (idx, expected_idx) [dist, idx] = bwdist (zeros (2, 2)); assert (dist, expected_dist) assert (idx, expected_idx) ***** test ## Special case of 1D input (bug #50874) assert (bwdist ([1 0]), single ([0 1])) assert (bwdist ([1 0]'), single ([0 1]')) assert (bwdist ([0 1 0 0 0 0 1 1]), single ([1 0 1 2 2 1 0 0])) assert (bwdist ([1 1 0 0 0 0 1 1]'), single ([0 0 1 2 2 1 0 0])') assert (bwdist ([1 0], "euclidean"), single ([0 1])) assert (bwdist ([1 0], "chessboard"), single ([0 1])) assert (bwdist ([1 0], "cityblock"), single ([0 1])) assert (bwdist ([1 0], "quasi-euclidean"), single ([0 1])) ***** test ## test 1D input with 2nd output argument (indices) (bug #50874) expected_dist = single ([1 0 1]); expected_idx = uint32 ([2 2 2]); [dist, idx] = bwdist ([0 1 0]); assert (dist, expected_dist) assert (idx, expected_idx) [dist, idx] = bwdist ([0 1 0]'); assert (dist, expected_dist') assert (idx, expected_idx') expected_dist = single ([0 0 1 0 0]); expected_idx = uint32 ([1 2 2 4 5]); [dist, idx] = bwdist ([1 1 0 1 1]); assert (dist, expected_dist) assert (idx, expected_idx) expected_dist = single ([1 0 1 2 1 0 0 0 1 1 0 0 0 0 1 2 3 4]); expected_idx = uint32 ([2 2 2 2 6 6 7 8 8 11 11 12 13 14 14 14 14 14]); [dist, idx] = bwdist ([0 1 0 0 0 1 1 1 0 0 1 1 1 1 0 0 0 0]); assert (dist, expected_dist) assert (idx, expected_idx) expected_dist = single ([0 0 1 2 1 0 0 0 1 1 0 0 0 0 1 2 1 0]); expected_idx = uint32 ([1 2 2 2 6 6 7 8 8 11 11 12 13 14 14 14 18 18]); [dist, idx] = bwdist ([1 1 0 0 0 1 1 1 0 0 1 1 1 1 0 0 0 1]); assert (dist, expected_dist) assert (idx, expected_idx) ***** test assert (bwdist ([0 0]), single ([Inf, Inf])) assert (bwdist ([0 0]'), single ([Inf, Inf]')) ***** xtest ## This is Matlab incompatible because the bottom right corners is ## equally distant to the top right and bottom left corners. However, ## both are correct answers, and the returned value is just ## implementation dependent. bw = logical ([ 0 0 1 0 0 0 1 0 0 ]); expected_dist = single ([ 2.0 1.0 0.0 1.0 sqrt(2) 1.0 0.0 1.0 2.0 ]); expected_idx = uint32 ([ 3 7 7 3 3 7 3 3 3 ]); [dist, idx] = bwdist (bw); assert (dist, expected_dist) assert (idx, expected_idx) !!!!! known failure ASSERT errors for: assert (idx,expected_idx) Location | Observed | Expected | Reason (3,3) 7 3 Abs err 4 exceeds tol 0 by 4 12 tests, 11 passed, 1 known failure, 0 skipped [src/bwconncomp.cc] >>>>> /<>/src/bwconncomp.cc ***** test a = rand (10) > 0.5; cc = bwconncomp (a, 4); assert (cc.Connectivity, 4) assert (cc.ImageSize, [10 10]) b = false (10); for i = 1:numel (cc.PixelIdxList) b(cc.PixelIdxList{i}) = true; endfor assert (a, b) ***** test a = rand (10, 13) > 0.5; cc = bwconncomp (a, 4); assert (cc.ImageSize, [10 13]) b = false (10, 13); for i = 1:numel (cc.PixelIdxList) b(cc.PixelIdxList{i}) = true; endfor assert (a, b) ***** test a = rand (15) > 0.5; conn_8 = bwconncomp (a, 8); assert (conn_8, bwconncomp (a)) assert (conn_8, bwconncomp (a, ones (3))) assert (conn_8.Connectivity, 8) assert (bwconncomp (a, ones (3)).Connectivity, 8) assert (bwconncomp (a, [0 1 0; 1 1 1; 0 1 0]).Connectivity, 4) ***** xtest ## test that PixelIdxList is a row vector a = rand (40, 40) > 0.2; cc = bwconncomp (a, 4); assert (rows (cc.PixelIdxList), 1) assert (columns (cc.PixelIdxList), cc.NumObjects) ***** assert (bwconncomp (false (5)), struct ("ImageSize", [5 5], "NumObjects", 0, "PixelIdxList", {cell(1, 0)}, "Connectivity", 8)) ***** test in = [ 0 0 1 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 1 1 1 0 0 0 0 1 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0 1 0 1 0 1 1 0 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 1 0 1 1 0 0 1 1 0 0 1 0 1 1 1 0 0 1 0]; assert (bwareaopen (in, 1, 4), logical (in)) out = [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0]; assert (bwareaopen (logical (in), 10, 4), logical (out)) assert (bwareaopen (in, 10, 4), logical (out)) assert (bwareaopen (in, 10, [0 1 0; 1 1 1; 0 1 0]), logical (out)) out = [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 1 0 0 0 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0]; assert (bwareaopen (in, 10, 8), logical (out)) assert (bwareaopen (in, 10, ones (3)), logical (out)) assert (bwareaopen (in, 10), logical (out)) out = [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 1 1 0 0 1 1 0 0 0 0 1 1 1 0 0 1 0]; assert (bwareaopen (in, 4, [1 1 0; 1 1 1; 0 1 1]), logical (out)) ***** error bwareaopen ("not an image", 78, 8) ***** error bwareaopen (rand (10) > 0.5, 10, 100) ***** error bwareaopen (rand (10) > 0.5, 10, "maximal") ***** error bwareaopen (rand (10) > 0.5, 10, [1 1 1; 0 1 1; 0 1 0]) 10 tests, 10 passed, 0 known failure, 0 skipped [src/bwfill.cc] >>>>> /<>/src/bwfill.cc ***** test A = [0 1 0 0 1; 1 0 1 0 0; 1 0 1 1 0; 1 1 1 0 0; 1 0 0 1 0]; R4 = logical(ones(5)); R8 = logical([1 1 0 0 1; 1 0 1 0 0; 1 0 1 1 0; 1 1 1 0 0; 1 0 0 1 0]); assert (bwfill (A,1,1,4), R4) assert (bwfill (A,1,1,8), R8) assert (bwfill (A,1,1), R8) B = logical([0 1 0 0 1; 1 0 1 0 0; 1 0 1 1 0; 1 1 1 0 0; 1 0 0 1 0]); assert (bwfill (A,3,3,4), B) assert (bwfill (A,3,3,8), B) assert (bwfill (A,3,3), B) C = logical ([0 1 1 1 1; 1 0 1 1 1; 1 0 1 1 1; 1 1 1 1 1; 1 0 0 1 1]); assert (bwfill (A,3,1,8), C) assert (bwfill (A,3,1,4), R4) assert (bwfill (A, [3 1], [1 3], 4), R4); D = logical([0 1 1 1 1; 1 0 1 1 1; 1 0 1 1 1; 1 1 1 1 1; 1 0 0 1 1]); assert (bwfill (A, [3 1], [1 3], 8), D); assert (bwfill (A, [3 1], [1 3]), D); E = logical ([0 1 0 0 1; 1 0 1 0 0; 1 0 1 1 0; 1 1 1 0 0; 1 0 0 1 0]); assert (bwfill (A, "holes", 4), E); F = logical ([1 1 0 0 1; 1 1 1 0 0; 1 1 1 1 0; 1 1 1 0 0; 1 0 0 1 0]); assert (bwfill (A, "holes", 8), F); assert (bwfill (A, "holes"), F); ***** error id=Octave:invalid-fun-call bwfill () ***** error id=Octave:invalid-fun-call bwfill ("aaa") ***** error id=Octave:invalid-fun-call bwfill (rand (5) > 0.5) ***** error id=Octave:invalid-fun-call bwfill (rand (5) > 0.5, 2) ***** error bwfill (rand (5) > 0.5, "holes", 1) ***** error bwfill (rand (5) > 0.5, 2, 2, 5) ***** error id=Octave:invalid-fun-call bwfill (rand (5) > 0.5, "xxx") ***** error id=Octave:invalid-fun-call bwfill (rand (5) > 0.5, 2, 2, 4, 5) ***** error id=Octave:invalid-fun-call bwfill (rand (5) > 0.5, "holes", 4, 2) 10 tests, 10 passed, 0 known failure, 0 skipped [src/__spatial_filtering__.cc] >>>>> /<>/src/__spatial_filtering__.cc ***** error __spatial_filtering__ (ones (10), ones (3), "std", ones (10), 0) ***** error __spatial_filtering__ (ones (10), ones (3), "std", ones (3, 3, 3), 0) ***** error __spatial_filtering__ (ones (10), ones (3), "std", ones (1, 9), 0) ***** shared a, domain, s, out a = [ 82 2 97 43 79 43 41 65 51 11 60 65 21 56 94 77 36 38 75 39 32 68 78 1 16 75 76 90 81 56 43 90 82 41 36 1 87 19 18 63 63 64 2 48 18 43 38 25 22 99 12 46 90 79 3 92 39 79 10 22 38 98 11 10 40 90 88 38 4 76 54 37 9 4 33 98 36 47 53 57 38 76 82 50 14 74 64 99 7 33 88 96 41 62 84 89 97 23 41 3]; domain = ones (3); s = zeros (3); out = [ 2 1 1 1 16 36 36 11 21 1 1 1 1 1 18 18 2 1 1 1 1 1 18 18 2 2 2 1 1 1 10 10 2 2 2 3 3 25 4 4 9 4 3 3 3 36 4 4 9 4 4 4 14 36 4 4 9 4 4 4 14 23 7 3]; ***** assert (__spatial_filtering__ (a, domain, "ordered", s, 1), out); out = [ 97 97 97 94 94 90 90 90 90 90 94 94 94 90 90 90 90 90 82 75 87 90 90 99 90 90 90 92 92 92 87 99 98 98 90 92 92 92 88 99 98 98 90 98 98 98 88 79 98 98 82 98 98 99 99 99 96 96 84 98 98 99 99 99]; ***** assert (__spatial_filtering__ (a, domain, "ordered", s, nnz (domain)), out); out = [ 60 43 43 43 43 43 51 51 60 56 36 36 36 38 38 39 63 48 18 18 36 38 25 25 46 48 36 36 36 38 22 22 38 46 11 40 39 39 25 22 37 11 10 33 39 47 38 38 38 11 11 33 40 64 38 38 41 41 33 50 64 64 41 33]; ***** assert (__spatial_filtering__ (a, domain, "ordered", s, 4), out); out = [ 31.223 33.788 35.561 31.011 26.096 20.630 20.403 24.712 23.428 29.613 32.376 34.002 33.593 32.470 29.605 26.333 27.834 32.890 29.903 24.207 30.083 32.497 31.898 32.600 32.027 28.995 33.530 31.002 32.241 32.004 27.501 32.070 34.682 36.030 33.046 33.745 32.509 27.352 28.607 34.180 32.709 37.690 32.992 40.036 34.456 26.656 27.685 26.863 30.971 36.227 25.775 34.873 29.917 25.269 32.292 30.410 29.135 31.626 30.056 33.594 30.814 28.853 30.917 29.120]; ***** assert (__spatial_filtering__ (a, domain, "std", s), out, 0.001); out = [ 95 96 96 93 78 54 54 79 69 89 93 93 93 89 72 72 88 89 81 74 86 89 72 81 88 88 88 91 91 91 77 89 96 96 88 89 89 67 84 95 89 94 87 95 95 62 84 75 89 94 78 94 84 63 95 95 87 92 80 94 84 76 92 96]; ***** assert (__spatial_filtering__ (a, domain, "range", s), out); domain = [ 1 1 0 0 1 1 0 1 0]; out = [ 2 2 1 16 36 36 38 39 60 1 1 16 1 36 19 18 32 2 1 1 1 19 18 18 2 2 18 3 1 1 19 10 46 2 2 3 18 38 10 4 11 9 4 3 3 36 4 4 9 4 4 10 36 36 38 4 37 9 4 4 33 36 7 7]; ***** assert (__spatial_filtering__ (a, domain, "ordered", s, 1), out); out = [ 82 97 97 94 79 76 90 81 90 82 56 94 94 90 90 81 90 82 78 36 87 87 90 90 90 90 82 43 92 87 87 99 98 90 79 92 92 88 79 25 98 90 90 90 98 92 79 79 98 98 50 98 98 90 99 57 96 82 62 84 98 99 99 53]; ***** assert (__spatial_filtering__ (a, domain, "ordered", s, nnz (domain)), out); out = [ 68 78 94 79 77 43 75 75 78 78 41 75 77 87 81 75 82 78 48 18 75 76 76 81 64 90 79 41 43 39 79 22 90 79 48 48 90 79 38 22 46 46 79 79 92 88 47 76 76 82 33 40 90 88 88 53 82 50 50 74 89 98 47 47]; ***** assert (__spatial_filtering__ (a, domain, "ordered", s, 4), out); out = [ 34.2389 39.2772 39.6699 31.6812 20.7364 16.5439 22.2419 17.2395 11.9248 36.3084 21.6217 30.8350 36.4047 21.6726 30.9144 26.1017 22.2980 33.2746 27.5808 14.5017 36.8890 29.0259 34.6020 33.2521 32.2490 37.9579 26.9685 17.1959 32.5346 31.3847 33.5976 36.8280 21.3354 40.1833 34.0044 33.9882 32.9894 24.1102 25.6613 9.0995 35.4641 35.3794 39.0871 35.4753 39.9775 28.7193 26.7451 35.6553 35.2179 45.3398 19.3210 35.2987 28.4042 24.0832 26.8421 25.0539 23.4307 26.2812 26.3287 35.6959 25.2646 28.1016 34.9829 17.9221]; ***** assert (__spatial_filtering__ (a, domain, "std", s), out, 0.001); out = [ 80 95 96 78 43 40 52 42 30 81 55 78 93 54 71 63 58 80 77 35 86 68 72 72 88 88 64 40 91 86 68 89 52 88 77 89 74 50 69 21 87 81 86 87 95 56 75 75 89 94 46 88 62 54 61 53 59 73 58 80 65 63 92 46]; ***** assert (__spatial_filtering__ (a, domain, "range", s), out); s = [ 1 -3 4 6 -7 2 -1 3 -5]; out = [ -1 3 4 19 38 29 31 41 61 3 -6 9 4 33 22 21 33 5 -2 2 -6 21 12 11 4 -5 20 6 -2 2 16 13 39 -1 3 -4 19 32 12 3 13 4 3 0 4 36 6 -3 11 2 -3 11 38 29 35 1 34 6 1 5 34 33 9 0]; ***** assert (__spatial_filtering__ (a, domain, "ordered", s, 1), out); out = [ 83 94 98 87 80 79 93 84 93 85 53 91 95 92 83 74 84 75 79 29 89 80 87 91 87 93 83 45 95 84 88 101 101 83 72 94 93 91 72 26 91 87 91 92 101 93 76 80 95 99 53 100 91 91 102 59 99 75 65 87 95 101 92 50]; ***** assert (__spatial_filtering__ (a, domain, "ordered", s, nnz (domain)), out); out = [ 71 81 96 79 78 44 77 68 80 71 44 77 78 90 83 72 83 75 51 21 72 76 77 78 57 91 82 42 40 42 82 20 92 81 45 49 85 81 41 24 43 47 76 80 90 81 50 78 79 85 35 37 87 85 89 46 84 52 43 76 92 100 44 48]; ***** assert (__spatial_filtering__ (a, domain, "ordered", s, 4), out); out = [ 34.903 40.206 39.885 28.627 20.620 19.248 25.209 17.111 14.536 35.865 23.221 32.230 34.903 23.923 28.879 22.621 20.635 30.113 29.351 11.610 38.863 25.936 34.608 34.482 29.811 40.998 28.279 17.897 34.666 29.978 36.150 38.213 25.066 39.240 30.013 37.300 31.856 27.428 22.884 10.281 31.890 34.761 39.645 37.526 39.336 27.031 25.648 39.285 35.017 47.776 22.764 35.912 25.460 25.636 29.861 24.566 25.213 25.000 26.391 38.451 24.631 31.305 31.118 20.611]; ***** assert (__spatial_filtering__ (a, domain, "std", s), out, 0.001); out = [ 84 91 94 68 42 50 62 43 32 82 59 82 91 59 61 53 51 70 81 27 95 59 75 80 83 98 63 39 97 82 72 88 62 84 69 98 74 59 60 23 78 83 88 92 97 57 70 83 84 97 56 89 53 62 67 58 65 69 64 82 61 68 83 50]; ***** assert (__spatial_filtering__ (a, domain, "range", s), out); 18 tests, 18 passed, 0 known failure, 0 skipped [src/intlut.cc] >>>>> /<>/src/intlut.cc ***** assert (intlut (uint8 (1:4), uint8 ( 255:-1:0)), uint8 (254:-1:251)); ***** assert (intlut (uint16 (1:4), uint16 (65535:-1:0)), uint16 (65534:-1:65531)); ***** assert (intlut (int16 (1:4), int16 (32767:-1:-32768)), int16 (-2:-1:-5)); ***** assert (intlut (uint8 (255), uint8 (0:255)), uint8 (255)); ***** assert (intlut (uint16 (65535), uint16 (0:65535)), uint16 (65535)); ***** assert (intlut (int16 (32767), int16 (-32768:32767)), int16 (32767)); ***** error intlut () ***** error intlut ("text") ***** error intlut (1:20, uint8 (0:255)); ***** error intlut (uint16 (1:20), uint8 (0:255)); ***** error intlut (uint8 (1:20), uint8 (0:200)); ***** error intlut (uint16 (1:20), uint16 (0:500)); error intlut (uint8 (56), uint8 (magic (16) -1)) 12 tests, 12 passed, 0 known failure, 0 skipped [src/watershed.cc] >>>>> /<>/src/watershed.cc ***** test ex = tril (ones (50), -1) + triu (repmat (2, [50 50]), 2); ex(1, 1) = 1; ex(end, end) = 1; in = ones (50); in(end,1) = 0; in(1,end) = 0; assert (watershed (in), ex) ***** test ex = tril (ones (49), -1) + triu (repmat (2, [49 49]), 2); ex(1, 1) = 1; ex(end, end) = 1; in = ones (49); in(end,1) = 0; in(1,end) = 0; assert (watershed (in), ex) c = (fspecial ('disk', 5) > 0) + 1; in(20:30,20:30) = c; c = (fspecial ('disk', 4) > 0) + 2; in(21:29,21:29) = c; assert (watershed (in), ex) ***** test ex = tril (ones (49), -1) + triu (repmat (2, [49 49]), 2); ex(1:28,1:28) = (tril (ones (28) ,7) + triu (repmat (2, [28 28]), 10)); ex(1,9) = 1; ex(end,end) = 1; ex(20:29, 29) = 0; in = ones (49); in(end,1) = 0; in(1,end) = 0; c = (fspecial ("disk", 5) > 0) + 1; in(1:11,38:48) = c; assert (watershed (in), ex) ***** test im = [ 3 4 5 6 0 2 3 4 5 6 1 2 3 4 5 0 1 2 3 4 1 0 1 2 3]; labeled8 = [ 1 1 1 0 2 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1]; labeled4 = [ 1 1 1 0 3 1 1 1 0 0 1 1 0 2 2 1 0 2 2 2 0 2 2 2 2]; labeled_weird = [ 1 1 1 0 2 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1]; assert (watershed (im), labeled8); assert (watershed (im, 8), labeled8); assert (watershed (im, 4), labeled4); assert (watershed (im, [1 1 0; 1 1 1; 0 1 1]), labeled_weird); ***** test im = [ 2 3 30 2 3 30 3 30 255 31 30 4 2 255 31 30 1 2 255 5]; labeled4 = [ 1 1 0 4 1 0 3 0 0 2 0 5 2 2 2 0 2 2 0 6]; labeled_weird = [ 1 1 0 3 1 1 1 0 0 1 1 1 2 0 0 0 2 2 0 4]; assert (watershed (im, 4), labeled4); assert (watershed (im, [1 1 0; 1 1 1; 0 1 1]), labeled_weird); ***** xtest ## The following test is required for Matlab compatibility. There must be ## something specific about their implementation that causes it to return ## this value. Even when solving it on paper, we get different results. im = [ 2 3 30 2 3 30 3 30 255 31 30 4 2 255 31 30 1 2 255 5]; labeled8 = [ 1 1 0 3 1 1 0 3 0 0 0 0 2 2 0 4 2 2 0 4]; assert (watershed (im), labeled8); assert (watershed (im, 8), labeled8); !!!!! known failure ASSERT errors for: assert (watershed (im),labeled8) Location | Observed | Expected | Reason (3,4) 3 0 Abs err 3 exceeds tol 0 by 3 (4,4) 0 4 Abs err 4 exceeds tol 0 by 4 ***** test im = [ 2 2 2 2 2 2 2 2 2 30 30 30 2 2 2 30 20 20 20 30 2 40 40 20 20 20 40 40 1 40 20 20 20 40 0 1 1 40 20 40 0 0 1 1 1 20 0 0 0]; labeled8 = [ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 2 2 2 0 3 3 3 2 2 2 0 3 3 3 2 2 2 0 3 3 3]; labeled4 = [ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 2 0 1 1 1 0 3 2 2 0 1 0 3 3 2 2 2 0 3 3 3]; labeled_weird = [ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 0 0 0 0 2 0 0 0 3 3 3 2 2 0 3 3 3 3 2 2 2 0 3 3 3]; assert (watershed (im), labeled8); assert (watershed (im, 8), labeled8); assert (watershed (im, 4), labeled4); assert (watershed (im, [1 1 0; 1 1 1; 0 1 1]), labeled_weird); ***** test im = [ 40 40 40 40 40 40 40 40 40 40 40 40 40 40 3 3 5 5 5 10 10 10 10 15 20 40 40 3 3 5 5 30 30 30 10 15 15 20 40 40 3 3 5 30 20 20 20 30 15 15 20 40 40 40 40 40 40 20 20 20 40 40 40 40 40 40 10 10 10 40 20 20 20 40 10 10 10 40 40 5 5 5 10 40 20 40 10 10 5 5 40 40 1 3 5 10 15 20 15 10 5 1 0 40 40 1 3 5 10 15 20 15 10 5 1 0 40 40 40 40 40 40 40 40 40 40 40 40 40 40]; labeled8 = [ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 0 3 3 3 3 3 3 2 2 2 2 2 2 0 3 3 3 3 3 3 2 2 2 2 2 2 0 3 3 3 3 3 3 2 2 2 2 2 2 0 3 3 3 3 3 3 2 2 2 2 2 2 0 3 3 3 3 3 3]; labeled4 = [ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 0 0 0 0 2 2 2 2 0 1 1 1 0 3 3 3 3 2 2 2 2 2 0 1 0 3 3 3 3 3 2 2 2 2 2 2 0 3 3 3 3 3 3 2 2 2 2 2 2 0 3 3 3 3 3 3 2 2 2 2 2 2 0 3 3 3 3 3 3]; labeled_weird = [ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0 2 2 2 2 0 0 0 3 3 3 3 3 3 2 2 2 2 2 0 3 3 3 3 3 3 3 2 2 2 2 2 2 0 3 3 3 3 3 3 2 2 2 2 2 2 0 3 3 3 3 3 3 2 2 2 2 2 2 0 3 3 3 3 3 3]; assert (watershed (im), labeled8); assert (watershed (im, 8), labeled8); assert (watershed (im, 4), labeled4); assert (watershed (im, [1 1 0; 1 1 1; 0 1 1]), labeled_weird); ***** xtest ## This test is failing for Matlab compatibility im_full = [ 1 2 10 3 8 7 5 3 2 5 10 8 1 4 1 8 2 3 8 3 6]; matlab_result_full = [ 1 1 0 3 0 4 4 0 0 0 0 0 4 4 2 2 2 0 4 4 4]; assert (watershed (im_full), matlab_result_full); im_crop = [ 2 10 3 8 7 5 2 5 10 8 1 4 8 2 3 8 3 6]; matlab_result_crop = [ 1 0 2 0 3 3 1 0 0 0 3 3 1 1 1 0 3 3]; assert (watershed (im_crop), matlab_result_crop); !!!!! known failure ASSERT errors for: assert (watershed (im_full),matlab_result_full) Location | Observed | Expected | Reason (3,4) 2 0 Abs err 2 exceeds tol 0 by 2 (3,5) 0 4 Abs err 4 exceeds tol 0 by 4 9 tests, 7 passed, 2 known failures, 0 skipped [src/imreconstruct.cc] >>>>> /<>/src/imreconstruct.cc ***** function recon = parallel_reconstruction (marker, mask, conn = conndef (ndims (marker), "maximal")) do previous = marker; marker = imdilate (marker, conn); ## FIXME https://savannah.gnu.org/bugs/index.php?43712 if (strcmp (class (marker), "logical")) marker = marker & mask; else marker = min (marker, mask); endif until (all ((marker == previous)(:))) recon = marker; ***** endfunction ***** test for cl = {"int8", "uint8", "int16", "uint16", "int32", "uint32"} cl = cl{1}; a = randi ([intmin(cl) intmax(cl)-30], 100, 100, cl); b = a + randi (20, 100, 100, cl); assert (imreconstruct (a, b), parallel_reconstruction (a, b)) endfor for cl = {"double", "single"} cl = cl{1}; a = (rand (100, 100, cl) - 0.5) .* 1000; b = a + rand (100, 100, cl) * 100; assert (imreconstruct (a, b), parallel_reconstruction (a, b)) endfor ***** test for cl = {"int8", "uint8", "int16", "uint16", "int32", "uint32"} cl = cl{1}; a = randi ([intmin(cl) intmax(cl)-30], 100, 100, cl); b = a + randi (20, 100, 100, cl); c = [0 1 0; 1 1 1; 0 1 0]; assert (imreconstruct (a, b, c), parallel_reconstruction (a, b, c)) endfor ***** test a = randi (210, 100, 100); b = a + randi (20, 100, 100); c = ones (3, 1); assert (imreconstruct (a, b, c), parallel_reconstruction (a, b, c)) ***** test a = randi (210, 500, 500, 10, 4); b = a + randi (20, 500, 500, 10, 4); c = ones (3, 3, 3); assert (imreconstruct (a, b, c), parallel_reconstruction (a, b, c)) ***** test a = randi (210, 500, 500, 10, 4); b = a + randi (20, 500, 500, 10, 4); c = conndef (4, "minimal"); assert (imreconstruct (a, b, c), parallel_reconstruction (a, b, c)) ***** test a = [ 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0]; b = [ 0 1 0 0 0 0 0 1 1 0 1 1 0 0 0 1 0 1 1 0 1 1 0 0 1 0 0 0 0 0 1 1 0 0 0 1 1 0 0 0 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 1 0 0 1 0 1]; c = [ 0 1 0 0 0 0 0 1 1 0 1 1 0 0 0 1 0 1 1 0 1 1 0 0 1 0 0 0 0 0 1 1 0 0 0 1 1 0 0 0 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0]; assert (imreconstruct (logical (a), logical (b)), logical (c)); c = [ 0 1 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0]; assert (imreconstruct (logical (a), logical (b), [0 1 0; 1 1 1; 0 1 0]), logical (c)); ***** test do b = rand (100, 100, 100) > 0.98; until (nnz (b) > 4) b = imdilate (b, ones (5, 5, 5)); a = false (size (b)); f = find (b); a(f(randi (numel (f), 6, 1))) = true; assert (imreconstruct (a, b), parallel_reconstruction (a, b)) ***** test a = randi (200, 100,100, 10, 10); b = a + randi (20, 100,100, 10, 10); c1 = ones (3, 3, 3); c2 = zeros (3, 3, 3, 3); c2(:,:,:,2) = c1; assert (imreconstruct (a, b, c1), imreconstruct (a, b, c2)) ***** test ## Values in MARKER above MASK should be clipped (bug #48794) ## (well, treated internally as if they were clipped) mask = logical ([1 1 1; 1 0 1; 1 1 1]); assert (imreconstruct (true (3, 3), mask), mask) mask = ones (5, 5); mask(2:4,2:4) = 0; assert (imreconstruct (ones (5, 5), mask), mask) mask = ones (5, 5); mask(2:4,2:4) = 0; assert (imreconstruct (repmat (2, [5, 5]), mask), mask) mask = ones (5, 5); mask(2:4,2:4) = 0; assert (imreconstruct (repmat (2, [5, 5]), mask), mask) marker = ones (3, 3, 3, 3); mask = marker; mask(2, 2, 2, 2) = 0; assert (imreconstruct (marker, mask), mask) marker = randi (210, 100, 100); assert (imreconstruct (marker +1, marker), marker) assert (imreconstruct (marker +1, marker), imreconstruct (marker, marker)) 9 tests, 9 passed, 0 known failure, 0 skipped Summary: 1709 tests, 1672 passed, 37 known failures, 0 skipped dh_octave_substvar -a -O--buildsystem=octave dh_installdocs -a -O--buildsystem=octave dh_installchangelogs -a -O--buildsystem=octave dh_octave_changelogs -a -O--buildsystem=octave dh_octave_examples -a -O--buildsystem=octave dh_installinit -a -O--buildsystem=octave dh_installsystemduser -a -O--buildsystem=octave dh_perl -a -O--buildsystem=octave dh_link -a -O--buildsystem=octave dh_strip_nondeterminism -a -O--buildsystem=octave dh_compress -a -O--buildsystem=octave dh_fixperms -a -O--buildsystem=octave dh_missing -a -O--buildsystem=octave dh_dwz -a -O--buildsystem=octave dh_strip -a -O--buildsystem=octave dh_makeshlibs -a -O--buildsystem=octave dh_shlibdeps -a -O--buildsystem=octave dh_installdeb -a -O--buildsystem=octave dh_gencontrol -a -O--buildsystem=octave dpkg-gencontrol: warning: package octave-image: substitution variable ${octave:Upstream-Description} unused, but is defined dpkg-gencontrol: warning: package octave-image: substitution variable ${octave:Upstream-Description} unused, but is defined dh_md5sums -a -O--buildsystem=octave dh_builddeb -a -O--buildsystem=octave INFO: pkgstriptranslations version 143 INFO: pkgstriptranslations version 143 pkgstriptranslations: processing octave-image (in debian/octave-image); do_strip: , oemstrip: pkgstriptranslations: processing octave-image-dbgsym (in debian/.debhelper/octave-image/dbgsym-root); do_strip: , oemstrip: pkgmaintainermangler: Maintainer field overridden to "Ubuntu Developers " pkgmaintainermangler: Maintainer field overridden to "Ubuntu Developers " pkgstripfiles: processing control file: debian/octave-image/DEBIAN/control, package octave-image, directory debian/octave-image pkgstripfiles: processing control file: debian/.debhelper/octave-image/dbgsym-root/DEBIAN/control, package octave-image-dbgsym, directory debian/.debhelper/octave-image/dbgsym-root dpkg-deb: building package 'octave-image-dbgsym' in 'debian/.debhelper/scratch-space/build-octave-image/octave-image-dbgsym_2.10.0-2_i386.deb'. pkgstripfiles: Truncating usr/share/doc/octave-image/changelog.Debian.gz to topmost ten records pkgstripfiles: Running PNG optimization (using 4 cpus) for package octave-image ... pkgstripfiles: No PNG files. dpkg-deb: building package 'octave-image' in '../octave-image_2.10.0-2_i386.deb'. Renaming octave-image-dbgsym_2.10.0-2_i386.deb to octave-image-dbgsym_2.10.0-2_i386.ddeb dpkg-genbuildinfo --build=any dpkg-genchanges --build=any -mLaunchpad Build Daemon >../octave-image_2.10.0-2_i386.changes dpkg-genchanges: info: binary-only arch-specific upload (source code and arch-indep packages not included) dpkg-source --after-build . dpkg-source: info: using options from octave-image-2.10.0/debian/source/options: --extend-diff-ignore=inst/im2double\.m|src/Makefile|src/config\.h|src/config\.log|src/config\.status|src/confdefs\.h|src/conftest\.cpp|src/ntsc2rgb\.m|src/rgb2ntsc\.m|inst/ntsc2rgb\.m|inst/rgb2ntsc\.m dpkg-buildpackage: info: binary-only upload (no source included) -------------------------------------------------------------------------------- Build finished at 20190120-1721 Finished -------- I: Built successfully +------------------------------------------------------------------------------+ | Post Build Chroot | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | Changes | +------------------------------------------------------------------------------+ octave-image_2.10.0-2_i386.changes: ----------------------------------- Format: 1.8 Date: Sat, 19 Jan 2019 19:10:39 -0200 Source: octave-image Binary: octave-image Architecture: i386 Version: 2.10.0-2 Distribution: disco-proposed Urgency: medium Maintainer: Launchpad Build Daemon Changed-By: Rafael Laboissiere Description: octave-image - image manipulation for Octave Closes: 919764 Changes: octave-image (2.10.0-2) unstable; urgency=medium . * d/p/xtest-bwpack-big-endian.patch: New patch (Closes: #919764) Checksums-Sha1: 0c743923fbd2713f1a13ebc5c2b41cd55cf2811f 7506820 octave-image-dbgsym_2.10.0-2_i386.ddeb f1c0e0ec97bdbf3a5b8bad220b54ce4e8963593e 15529 octave-image_2.10.0-2_i386.buildinfo f7b8efb8ad83a9dee76f24b202dc7ef977621961 585160 octave-image_2.10.0-2_i386.deb Checksums-Sha256: b626299cd1046a50b10af8b3c42f3b3e908b502af1de5ef937e2da33979d030e 7506820 octave-image-dbgsym_2.10.0-2_i386.ddeb 1a2b94f7f9c328915f501f99c24488adf9dc658cd081a95f1476c49582752915 15529 octave-image_2.10.0-2_i386.buildinfo d5679571776c2a18c99b82532456e5bd66e6c6ec0efedeca8bc45453d9feaece 585160 octave-image_2.10.0-2_i386.deb Files: 63be6d7bca1f72efb1d4a8d8a5491719 7506820 debug optional octave-image-dbgsym_2.10.0-2_i386.ddeb 5c444f009d2cb118e953f38c4a275ecb 15529 math optional octave-image_2.10.0-2_i386.buildinfo e670490b6c13d0de8d0ed822fff1b0a7 585160 math optional octave-image_2.10.0-2_i386.deb +------------------------------------------------------------------------------+ | Package contents | +------------------------------------------------------------------------------+ octave-image_2.10.0-2_i386.deb ------------------------------ new debian package, version 2.0. size 585160 bytes: control archive=6228 bytes. 902 bytes, 19 lines control 18733 bytes, 208 lines md5sums Package: octave-image Version: 2.10.0-2 Architecture: i386 Maintainer: Ubuntu Developers Original-Maintainer: Debian Octave Group Installed-Size: 3180 Depends: libc6 (>= 2.27), libgcc1 (>= 1:3.0), liboctave6, libstdc++6 (>= 5.2), octave (>= 4.4.1) Section: math Priority: optional Homepage: https://octave.sourceforge.io/image/ Description: image manipulation for Octave This package provides functions for reading, writing, and processing images to Octave, a numerical computation software. The package supports almost all image formats through the use of ImageMagick. The package also provides functions for feature extraction, image statistics, spatial and geometric transformations, morphological operations, linear filtering, and much more. . This Octave add-on package is part of the Octave-Forge project. drwxr-xr-x root/root 0 2019-01-19 21:10 ./ drwxr-xr-x root/root 0 2019-01-19 21:10 ./usr/ drwxr-xr-x root/root 0 2019-01-19 21:10 ./usr/lib/ drwxr-xr-x root/root 0 2019-01-19 21:10 ./usr/lib/i386-linux-gnu/ drwxr-xr-x root/root 0 2019-01-19 21:10 ./usr/lib/i386-linux-gnu/octave/ drwxr-xr-x root/root 0 2019-01-19 21:10 ./usr/lib/i386-linux-gnu/octave/packages/ drwxr-xr-x root/root 0 2019-01-19 21:10 ./usr/lib/i386-linux-gnu/octave/packages/image-2.10.0/ drwxr-xr-x root/root 0 2019-01-19 21:10 ./usr/lib/i386-linux-gnu/octave/packages/image-2.10.0/i686-pc-linux-gnu-api-v52/ -rw-r--r-- root/root 181 2019-01-19 21:10 ./usr/lib/i386-linux-gnu/octave/packages/image-2.10.0/i686-pc-linux-gnu-api-v52/PKG_ADD -rw-r--r-- root/root 221 2019-01-19 21:10 ./usr/lib/i386-linux-gnu/octave/packages/image-2.10.0/i686-pc-linux-gnu-api-v52/PKG_DEL -rwxr-xr-x root/root 108272 2019-01-19 21:10 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./usr/share/octave/packages/image-2.10.0/xyz2rgb.m -rw-r--r-- root/root 2339 2019-01-19 21:10 ./usr/share/octave/packages/image-2.10.0/ycbcr2rgb.m +------------------------------------------------------------------------------+ | Post Build | +------------------------------------------------------------------------------+ +------------------------------------------------------------------------------+ | Cleanup | +------------------------------------------------------------------------------+ Purging /<> Not removing build depends: as requested +------------------------------------------------------------------------------+ | Summary | +------------------------------------------------------------------------------+ Build Architecture: i386 Build-Space: 134896 Build-Time: 418 Distribution: disco-proposed Host Architecture: i386 Install-Time: 66 Job: octave-image_2.10.0-2.dsc Machine Architecture: amd64 Package: octave-image Package-Time: 485 Source-Version: 2.10.0-2 Space: 134896 Status: successful Version: 2.10.0-2 -------------------------------------------------------------------------------- Finished at 20190120-1721 Build needed 00:08:05, 134896k disc space RUN: /usr/share/launchpad-buildd/slavebin/in-target scan-for-processes --backend=chroot --series=disco --arch=i386 PACKAGEBUILD-16300875 Scanning for processes to kill in build PACKAGEBUILD-16300875