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-rwxr-xr-xSD-VBS/benchmarks/texture_synthesis/src/matlab/mkZonePlate.m33
1 files changed, 0 insertions, 33 deletions
diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlab/mkZonePlate.m b/SD-VBS/benchmarks/texture_synthesis/src/matlab/mkZonePlate.m
deleted file mode 100755
index 2b6a4a5..0000000
--- a/SD-VBS/benchmarks/texture_synthesis/src/matlab/mkZonePlate.m
+++ /dev/null
@@ -1,33 +0,0 @@
1% IM = mkZonePlate(SIZE, AMPL, PHASE)
2%
3% Make a "zone plate" image:
4% AMPL * cos( r^2 + PHASE)
5% SIZE specifies the matrix size, as for zeros().
6% AMPL (default = 1) and PHASE (default = 0) are optional.
7
8% Eero Simoncelli, 6/96.
9
10function [res] = mkZonePlate(sz, ampl, ph)
11
12sz = sz(:);
13if (size(sz,1) == 1)
14 sz = [sz,sz];
15end
16
17mxsz = max(sz(1),sz(2));
18
19%------------------------------------------------------------
20%% OPTIONAL ARGS:
21
22if (exist('ampl') ~= 1)
23 ampl = 1;
24end
25
26if (exist('ph') ~= 1)
27 ph = 0;
28end
29
30%------------------------------------------------------------
31
32res = ampl * cos( (pi/mxsz) * mkR(sz,2) + ph );
33