the impact of different imageprocessing attacks on high and low frequencies

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nadia 2016-9-13

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https://ww2.mathworks.cn/matlabcentral/answers/302947-the-impact-of-different-imageprocessing-attacks-on-high-and-low-frequencies

关闭： John D'Errico 2016-9-13

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.