initial sd-vbs

initial sd-vbs

add sd-vbs

sd-vbs

1 files changed, 25 insertions, 0 deletions

diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlab/mkImpulse.m b/SD-VBS/benchmarks/texture_synthesis/src/matlab/mkImpulse.m
new file mode 100755
index 0000000..9844ee8
--- /dev/null
+++ b/SD-VBS/benchmarks/texture_synthesis/src/matlab/mkImpulse.m
@@ -0,0 +1,25 @@
+% IM = mkImpulse(SIZE, ORIGIN, AMPLITUDE)
+%
+% Compute a matrix of dimension SIZE (a [Y X] 2-vector, or a scalar)
+% containing a single non-zero entry, at position ORIGIN (defaults to
+% ceil(size/2)), of value AMPLITUDE (defaults to 1).
+
+% Eero Simoncelli, 6/96.
+
+function [res] = mkImpulse(sz, origin, amplitude)
+
+sz = sz(:)';
+if (size(sz,2) == 1)
+  sz = [sz sz];
+end
+
+if (exist('origin') ~= 1)
+  origin = ceil(sz/2);
+end
+
+if (exist('amplitude') ~= 1)
+  amplitude = 1;
+end
+
+res = zeros(sz);
+res(origin(1),origin(2)) = amplitude;