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-rwxr-xr-xSD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/mkAngle.m32
1 files changed, 0 insertions, 32 deletions
diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/mkAngle.m b/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/mkAngle.m
deleted file mode 100755
index bd54f8d..0000000
--- a/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/mkAngle.m
+++ /dev/null
@@ -1,32 +0,0 @@
1% IM = mkAngle(SIZE, PHASE, ORIGIN)
2%
3% Compute a matrix of dimension SIZE (a [Y X] 2-vector, or a scalar)
4% containing samples of the polar angle (in radians, CW from the
5% X-axis, ranging from -pi to pi), relative to angle PHASE (default =
6% 0), about ORIGIN pixel (default = (size+1)/2).
7
8% Eero Simoncelli, 6/96.
9
10function [res] = mkAngle(sz, phase, origin)
11
12sz = sz(:);
13if (size(sz,1) == 1)
14 sz = [sz,sz];
15end
16
17% -----------------------------------------------------------------
18% OPTIONAL args:
19
20if (exist('origin') ~= 1)
21 origin = (sz+1)/2;
22end
23
24% -----------------------------------------------------------------
25
26[xramp,yramp] = meshgrid( [1:sz(2)]-origin(2), [1:sz(1)]-origin(1) );
27
28res = atan2(yramp,xramp);
29
30if (exist('phase') == 1)
31 res = mod(res+(pi-phase),2*pi)-pi;
32end