Difference between canny,sobel,prewitt edge detection

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Hi... I have worked canny,sobel,prewitt edge detection operator but still now i didn't get idea of difference in above. pease any one give me a link or some suggestions.

Answers (1)

Jing
Jing on 23 Jan 2013
You can try to use 'doc fspecial' or 'doc edge' to find the description and filters of those operators.

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