📄 7-1.m
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%例程7-1 噪声图像维纳滤波
% e.g.7-1.m for example7-1;
%test the function of weina filter.
RGB = imread('saturn.png');
I = rgb2gray(RGB);
J = imnoise(I,'gaussian',0,0.005);
figure, imshow(J);
K = wiener2(J,[5 5]);
figure, imshow(K);
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