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主要讲述了算术平均滤波与几何平均滤波 plate=zeros(3,3); for i=2:255 for j=2:255 plate=oimage(i-1:i+1,j-1:j+1); oimage(i,j)=sum(sum(plate))/9; end end subplot(222); imsho

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(24