convrt matrix into 8*8

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Jitesh Bhanushali
Jitesh Bhanushali le 31 Mar 2014
Commenté : Andreas Goser le 31 Mar 2014
sir i want to conver 4*4 matrix into 8*8 matrix by adding zeros ..what is matlab code for that

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Andreas Goser
Andreas Goser le 31 Mar 2014
Your description is not clear. One example however:
A=zeros(8);
A(1:4,1:4)=B; % where B is your 4*4 matrix
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Jitesh Bhanushali
Jitesh Bhanushali le 31 Mar 2014
thank u sir i have 64*64 matrix and i want to convert every 4*4 block of 64*64 matrix into 8*8 matrix..how to do this
Andreas Goser
Andreas Goser le 31 Mar 2014
Depends on the conversion rule you want to apply. Can you give one example with actual numbers before and after?

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