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
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following links might be helpful for comparison of edge detectors
I also need the concept. Please, any clarify more will be better.
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You can try to use 'doc fspecial' or 'doc edge' to find the description and filters of those operators.
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