initial sd-vbs

initial sd-vbs

add sd-vbs

sd-vbs

1 files changed, 21 insertions, 0 deletions

diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlab/subMtx.m b/SD-VBS/benchmarks/texture_synthesis/src/matlab/subMtx.m
new file mode 100755
index 0000000..ea3c2ea
--- /dev/null
+++ b/SD-VBS/benchmarks/texture_synthesis/src/matlab/subMtx.m
@@ -0,0 +1,21 @@
+% MTX = subMtx(VEC, DIMENSIONS, START_INDEX)
+%
+% Reshape a portion of VEC starting from START_INDEX (optional,
+% default=1) to the given dimensions.
+
+% Eero Simoncelli, 6/96.
+
+function mtx = subMtx(vec, sz, offset)
+
+if (exist('offset') ~= 1)
+   offset = 1;
+end
+
+vec = vec(:);
+sz = sz(:);
+
+if (size(sz,1) ~= 2)
+  error('DIMENSIONS must be a 2-vector.');
+end
+
+mtx = reshape( vec(offset:offset+prod(sz)-1), sz(1), sz(2) );