the impact of different imageprocessing attacks on high and low frequencies

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nadia le 13 Sep 2016

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https://fr.mathworks.com/matlabcentral/answers/302947-the-impact-of-different-imageprocessing-attacks-on-high-and-low-frequencies

Clôturé : John D'Errico le 13 Sep 2016

I have a question about the impact of different image processing attacks like jpeg,Gaussian noise, Gaussian filter, sharpening, salt&pepper ,... on high and low frequencies in image. can any one help me or suggest me a source for more information. thanks in advance.