how to find existence of noise and edges in a color image using gradient?
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matlab code to find existence of noise and edges in a color image using gradient?
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Image Analyst
on 26 May 2013
Try subtracting the image from your noise-free version to get the noise. Then, have you tried to use imgradient? Or you could try a local delta E (color difference) as given in my demo code: http://www.mathworks.com/matlabcentral/answers/73741#comment_145951
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