programming

opencv

Octave

• • http://octave.sourceforge.net/

  • download from

• http://sourceforge.net/projects/octave/files/Octave%20Windows%20binaries/Octave%203.6.4%20for%20Windows%20MinGW%20installer/

  • (1) download and unzip to a directory

• http://sourceforge.net/projects/octave/files/Octave%20Windows%20binaries/Octave%203.6.4%20for%20Windows%20MinGW%20installer/Octave3.6.4_gcc4.6.2_20130408.7z/download

  • (2) download and unzip to the same directory as above (overwrite files if needed)

• http://sourceforge.net/projects/octave/files/Octave%20Windows%20binaries/Octave%203.6.4%20for%20Windows%20MinGW%20installer/Octave3.6.4_gcc4.6.2_pkgs_20130402.7z/download

  • (3) run ..\bin\octave.exe

  • (4) install packages, run the following line in octave

  • pkg rebuild -auto

  • pkg rebuild -noauto ad % may crash octave when loaded and 'clear all' is executed

  • pkg rebuild -noauto nan % shadows many statistics functions

  • pkg rebuild -noauto gsl % shadows some core functions

  • pkg rebuild -auto java

  • (5) restart octave, now you can run octave with all packages

  • >pkg list , to see the packages

  • If you want know what is avaible in the packges , see http://octave.sourceforge.net/packages.php

  • %test image processing toolbox

  • clear

  • im=imread('right01.jpg');

  • em=edge(im);

  • figure(1)

  • clf

  • image(em*255) % so edge level1 = 255, so one can see it

  • colormap(gray(256)) %make it black and white not color

Octave-GUI (make it look like real Matlab)

• http://www.softpedia.com/progDownload/GUI-Octave-Download-180957.html

  • • Install the program, run it and in file-->option-->GNU OCTVAE Executable Directory: enter the BIN directory of your installed Octave