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How can we divide an image into 16 sub images each of size 128x128

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Rida
Rida 2014-5-20
评论： Rida 2014-5-20
While the size of original image is 512x512

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Image Analyst
Image Analyst 2014-5-20

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Youssef Khmou
Youssef Khmou 2014-5-20
编辑：Youssef Khmou 2014-5-20
you can select a block as :
P=(512)/sqrt(16);
B11=M(1:P,1:P);
B12=M(1:P,P+1:2*P);
%...
B14=M(1:P,3*P+1:4*P);
%...
B44=M(3*P+1:4*P,3*P+1:4*P);

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