From f618466c25d43f3bae9e40920273bf77de1e1149 Mon Sep 17 00:00:00 2001
From: leochanj105 <leochanj@live.unc.edu>
Date: Mon, 19 Oct 2020 23:09:30 -0400
Subject: initial sd-vbs

initial sd-vbs

add sd-vbs

sd-vbs
---
 SD-VBS/benchmarks/stitch/src/c/maxWindow.c | 51 ++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 SD-VBS/benchmarks/stitch/src/c/maxWindow.c

(limited to 'SD-VBS/benchmarks/stitch/src/c/maxWindow.c')

diff --git a/SD-VBS/benchmarks/stitch/src/c/maxWindow.c b/SD-VBS/benchmarks/stitch/src/c/maxWindow.c
new file mode 100644
index 0000000..07f8dc9
--- /dev/null
+++ b/SD-VBS/benchmarks/stitch/src/c/maxWindow.c
@@ -0,0 +1,51 @@
+/********************************
+Author: Sravanthi Kota Venkata
+********************************/
+
+#include "stitch.h"
+
+F2D* maxWindow(F2D* im, I2D* window)
+{
+    int exR, exC, rows, cols, tr, tc, i, j, k;
+    F2D *out, *temp;
+    float t;
+    int m;
+    
+    exR = asubsref(window,0)/2;
+    exC = asubsref(window,1)/2;
+
+    rows = im->height;
+    cols = im->width;
+
+    tr = rows+exR-1;
+    tc = cols+exC-1;
+    temp = fDeepCopy(im);
+    out = fMallocHandle(rows, cols);
+
+    for(i=0; i<rows; i++)
+    {
+        for(j=0; j<cols; j++)
+        {
+            t = 0;
+            for(k=-exR; k<=exR; k++)
+            {
+                for(m=-exC; m<=exC; m++)
+                {
+                    if( (i+k) < 0 || (i+k) >= rows || (j+m) < 0 || (j+m) >= cols)
+                        continue;
+                    if( subsref(temp,(i+k),(j+m)) > t)
+                        t = subsref(temp,(i+k),(j+m));
+                }
+            }
+            subsref(out,i,j) = t;
+        }
+    }
+
+    fFreeHandle(temp);
+    return out;
+}
+
+
+
+
+
-- 
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