opencv
Octave
download from
(1) download and unzip to a directory
(2) download and unzip to the same directory as above (overwrite files if needed)
(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