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 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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