diff options
Diffstat (limited to 'SD-VBS/benchmarks/texture_synthesis/src/matlab/maxPyrHt.m')
-rwxr-xr-x | SD-VBS/benchmarks/texture_synthesis/src/matlab/maxPyrHt.m | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlab/maxPyrHt.m b/SD-VBS/benchmarks/texture_synthesis/src/matlab/maxPyrHt.m deleted file mode 100755 index 84bcf29..0000000 --- a/SD-VBS/benchmarks/texture_synthesis/src/matlab/maxPyrHt.m +++ /dev/null | |||
@@ -1,25 +0,0 @@ | |||
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 | |||
9 | function height = maxPyrHt(imsz, filtsz) | ||
10 | |||
11 | imsz = imsz(:); | ||
12 | filtsz = filtsz(:); | ||
13 | |||
14 | if any(imsz == 1) % 1D image | ||
15 | imsz = prod(imsz); | ||
16 | filtsz = prod(filtsz); | ||
17 | elseif any(filtsz == 1) % 2D image, 1D filter | ||
18 | filtsz = [filtsz(1); filtsz(1)]; | ||
19 | end | ||
20 | |||
21 | if any(imsz < filtsz) | ||
22 | height = 0; | ||
23 | else | ||
24 | height = 1 + maxPyrHt( floor(imsz/2), filtsz ); | ||
25 | end | ||