t = 100;
temp = base(:,1:t) * c(1:t)';
temp = temp + samplemean';
imwrite(mat2gray(reshape(temp, 112,92)),'d:\test2\t3.jpg'); % 前150 个
t = 150;
temp = base(:,1:t) * c(1:t)';
temp = temp + samplemean';
imwrite(mat2gray(reshape(temp, 112,92)),'d:\test2\t4.jpg'); % 前199 个
t = 199;
temp = base(:,1:t) * c(1:t)';
temp = temp + samplemean';
imwrite(mat2gray(reshape(temp, 112,92)),'d:\test2\t5.jpg');
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