1 files changed, 67 insertions, 0 deletions

diff --git a/SD-VBS/common/c/imageReblur.c b/SD-VBS/common/c/imageReblur.c
new file mode 100644
index 0000000..1755f67
--- /dev/null
+++ b/SD-VBS/common/c/imageReblur.c
@@ -0,0 +1,67 @@
+/********************************
+Author: Sravanthi Kota Venkata
+********************************/
+
+#include "sdvbs_common.h"
+
+F2D* imageReblur(I2D* imageIn, F2D* imageOut, F2D* tempOut, I2D* kernel)
+{
+    int rows, cols;
+    //F2D *imageOut, *tempOut;
+    float temp;
+    //I2D *kernel;
+    int k, kernelSize, startCol, endCol, halfKernel, startRow, endRow, i, j, kernelSum;
+
+    rows = imageIn->height;
+    cols = imageIn->width;
+
+    fResetArray(imageOut, rows, cols, 0);
+    fResetArray(tempOut, rows, cols, 0);
+    //kernel = iMallocHandle(1, 5);
+
+    asubsref(kernel,0) = 1;
+    asubsref(kernel,1) = 4;
+    asubsref(kernel,2) = 6;
+    asubsref(kernel,3) = 4;
+    asubsref(kernel,4) = 1;
+    kernelSize = 5;
+    kernelSum = 16;
+
+    startCol = 2;  
+    endCol = cols - 2;  
+    halfKernel = 2;   
+
+    startRow = 2;    
+    endRow = rows - 2;  
+
+    for(i=startRow; i<endRow; i++){
+        for(j=startCol; j<endCol; j++)
+        {
+            temp = 0;
+            for(k=-halfKernel; k<=halfKernel; k++)
+            {
+                temp += subsref(imageIn,i,j+k) * asubsref(kernel,k+halfKernel);
+            }
+            subsref(tempOut,i,j) = temp/kernelSum;
+        }
+    }
+    
+    for(i=startRow; i<endRow; i++)
+    {
+        for(j=startCol; j<endCol; j++)
+        {
+            temp = 0;
+            for(k=-halfKernel; k<=halfKernel; k++)
+            {
+                temp += subsref(tempOut,(i+k),j) * asubsref(kernel,k+halfKernel);
+            }
+            subsref(imageOut,i,j) = temp/kernelSum;
+        }
+    }
+
+    //fFreeHandle(tempOut);
+    //iFreeHandle(kernel);
+    return imageOut;
+}
+             
+