initial sd-vbs

initial sd-vbs

add sd-vbs

sd-vbs

1 files changed, 22 insertions, 0 deletions

diff --git a/SD-VBS/benchmarks/tracking/src/matlab/getInterpolatePatch.m b/SD-VBS/benchmarks/tracking/src/matlab/getInterpolatePatch.m
new file mode 100755
index 0000000..d0a64d3
--- /dev/null
+++ b/SD-VBS/benchmarks/tracking/src/matlab/getInterpolatePatch.m
@@ -0,0 +1,22 @@
+function [dstImg] = getInterpolatePatch(srcImg,rows, cols,centerX,centerY,winSize)

+

+a=centerX-floor(centerX);

+b=centerY-floor(centerY);

+a11=(1-a)*(1-b);

+a12=a*(1-b);

+a21=(1-a)*b;

+a22=a*b;

+

+for i=-winSize:winSize-1

+        srcIdxx=floor(centerY)+i;

+        dstIdxx=i+winSize+1;

+        for j=-winSize:winSize-1

+                srcIdx = srcIdxx * cols + floor(centerX) + j;

+                dstIdx = dstIdxx*2*winSize+j+winSize+1;

+                dstImg(dstIdx)=srcImg(srcIdxx, floor(centerX)+j)*a11;

+        dstImg(dstIdx)= dstImg(dstIdx) + srcImg(srcIdxx, floor(centerX)+j+1)*a12;

+        dstImg(dstIdx)= dstImg(dstIdx) + srcImg(srcIdxx+1, floor(centerX)+j)*a21;

+        dstImg(dstIdx)= dstImg(dstIdx) + srcImg(srcIdxx+1, floor(centerX)+j+1)*a22;

+    end

+end

+