说明: imageyin=double(imread('fig53.jpg')); [m,n]=size(imageyin); imageline=imageyin(1,1:n); for i=2:m imageline=[imageline imageyin(i,1:n)]; end subplot(241); imagesc(imageyin); colormap(gray); subplot(245); %高斯噪声hist(imageline,-1:1:255); k=20; imagegaus
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