initial sd-vbs

initial sd-vbs

add sd-vbs

sd-vbs

1 files changed, 31 insertions, 0 deletions

diff --git a/SD-VBS/benchmarks/disparity/src/c/integralImage2D2D.c b/SD-VBS/benchmarks/disparity/src/c/integralImage2D2D.c
new file mode 100644
index 0000000..cc964d1
--- /dev/null
+++ b/SD-VBS/benchmarks/disparity/src/c/integralImage2D2D.c
@@ -0,0 +1,31 @@
+/********************************
+Author: Sravanthi Kota Venkata
+********************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "disparity.h"
+
+void integralImage2D2D(F2D* SAD, F2D* integralImg)
+{
+    int nr, nc, i, j;
+    
+    nr = SAD->height;
+    nc = SAD->width;
+    
+    for(i=0; i<nc; i++)
+        subsref(integralImg,0,i) = subsref(SAD,0,i);
+    
+    for(i=1; i<nr; i++)
+        for(j=0; j<nc; j++)
+        {
+            subsref(integralImg,i,j) = subsref(integralImg, (i-1), j) + subsref(SAD,i,j);
+        }
+
+    for(i=0; i<nr; i++)
+        for(j=1; j<nc; j++)
+            subsref(integralImg,i,j) = subsref(integralImg, i, (j-1)) + subsref(integralImg,i,j);
+
+    return;
+    
+}