资 源 简 介
%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
