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分块提取图像特征

于 2022-03-21 发布 文件大小:1.19 kB
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代码说明:

%分块提取特征值 M=imcrop(M,[0,0,1000,460]); sum=1; for i=0:230:459 for j=0:200:999; temp=imcrop(M,[j,i,200,230]); figure(2);subplot(2,5,sum);imshow(temp); stemp=svd(temp); [length,width]=size(stemp); for k=1:length s(k,sum)=stemp(k,1); end sum=sum+1; end end

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