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Viewing changes to unpack_slice.m

  • Committer: Suren A. Chilingaryan
  • Date: 2013-03-22 00:21:41 UTC
  • Revision ID: csa@dside.dyndns.org-20130322002141-40r2i2pfmza3lpfc
Initial release

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unpack_slice.m
 
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function [slice]=unpack_slice(res, dim)
 
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    shifted = fftshift(res);
 
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    rec=ifft2(shifted, 'symmetric');
 
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    x=size(rec,1);
 
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    y=size(rec,2);
 
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    n=dim/2;
 
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    mod_slice = [rec(x-(n-1):x,y-(n-1):y) rec(x-(n-1):x,1:n); rec(1:n,y-(n-1):y) rec(1:n,1:n)];
 
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    %Instead of fftshift we can fix the image with this operation
 
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    %slice_filter=repmat([1 -1; -1 1], n, n);
 
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    %slice = slice_filter .* mod_slice;
 
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    slice = mod_slice;
 
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end