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author | leochanj105 <leochanj@live.unc.edu> | 2020-10-20 03:47:33 -0400 |
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committer | leochanj105 <leochanj@live.unc.edu> | 2020-10-20 03:47:33 -0400 |
commit | a32f220f06cc463e5b56e7fa0b1b1334d94d08f3 (patch) | |
tree | 4af4caa60074465d85fc2ef5cc1b23e74c064329 /SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/ifftshift.m | |
parent | 79f30887129145e15e5172e36a7d7602859fc932 (diff) |
matlab removed
Diffstat (limited to 'SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/ifftshift.m')
-rwxr-xr-x | SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/ifftshift.m | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/ifftshift.m b/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/ifftshift.m deleted file mode 100755 index 2ade297..0000000 --- a/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/ifftshift.m +++ /dev/null | |||
@@ -1,15 +0,0 @@ | |||
1 | % [RES] = ifftshift (MTX) | ||
2 | % | ||
3 | % Inverse of MatLab's FFTSHIFT. That is, | ||
4 | % ifftshift(fftshift(MTX)) = MTX | ||
5 | % for any size MTX. | ||
6 | |||
7 | % Eero Simoncelli, 2/97. | ||
8 | |||
9 | function [res] = ifftshift(mtx) | ||
10 | |||
11 | sz = size(mtx); | ||
12 | DC = ceil((sz+1)./2); % location of DC term in a matlab fft. | ||
13 | |||
14 | res = [mtx(DC(1):sz(1), DC(2):sz(2)) , mtx(DC(1):sz(1), 1:DC(2)-1); ... | ||
15 | mtx(1:DC(1)-1, DC(2):sz(2)) , mtx(1:DC(1)-1, 1:DC(2)-1)]; | ||