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authorleochanj <jbakita@cs.unc.edu>2020-10-21 01:52:54 -0400
committerleochanj <jbakita@cs.unc.edu>2020-10-21 15:59:54 -0400
commit0efc775370d2ff91927d1b383a99eab78dc5538f (patch)
treea41fe470fee5adc4d944ecd6b917bc48df8c7e0f /SD-VBS/benchmarks/texture_synthesis/src/matlab/maxPyrHt.m
parente2b50015cebdfba68699abd6e8575e38230f5a78 (diff)
debug libextra and remove matlab
FLUSH_CACHES
Diffstat (limited to 'SD-VBS/benchmarks/texture_synthesis/src/matlab/maxPyrHt.m')
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diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlab/maxPyrHt.m b/SD-VBS/benchmarks/texture_synthesis/src/matlab/maxPyrHt.m
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1% HEIGHT = maxPyrHt(IMSIZE, FILTSIZE)
2%
3% Compute maximum pyramid height for given image and filter sizes.
4% Specifically: the number of corrDn operations that can be sequentially
5% performed when subsampling by a factor of 2.
6
7% Eero Simoncelli, 6/96.
8
9function height = maxPyrHt(imsz, filtsz)
10
11imsz = imsz(:);
12filtsz = filtsz(:);
13
14if any(imsz == 1) % 1D image
15 imsz = prod(imsz);
16 filtsz = prod(filtsz);
17elseif any(filtsz == 1) % 2D image, 1D filter
18 filtsz = [filtsz(1); filtsz(1)];
19end
20
21if any(imsz < filtsz)
22 height = 0;
23else
24 height = 1 + maxPyrHt( floor(imsz/2), filtsz );
25end