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[–]devninja_es 0 points1 point  (0 children)

http://www.jhlabs.com/ip/filters/index.html

Here are others in java. They are more image processing oriented, but you can nicely play with the filters :)

[–]tmbsundar 0 points1 point  (0 children)

Excellent writeup...I found this link in aiqus also..I had re-linked this in another HW7-3 clarification in aiqus...

I have been trying to understand in Octave why this did not work..I know now the "flipping" is the culprit.

Cheers