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author
yao
<bitwangyaoyao@gmail.com>
Tue, 26 Mar 2013 06:23:26 +0000
(14:23 +0800)
committer
yao
<bitwangyaoyao@gmail.com>
Tue, 26 Mar 2013 06:23:26 +0000
(14:23 +0800)
modules/ocl/src/opencl/stereobm.cl
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diff --git
a/modules/ocl/src/opencl/stereobm.cl
b/modules/ocl/src/opencl/stereobm.cl
index
9542839
..
99177c7
100644
(file)
--- a/
modules/ocl/src/opencl/stereobm.cl
+++ b/
modules/ocl/src/opencl/stereobm.cl
@@
-323,7
+323,7
@@
float sobel(__global unsigned char *input, int x, int y, int rows, int cols)
float conv = 0;
int y1 = y==0? 0 : y-1;
int x1 = x==0? 0 : x-1;
- if(x < cols && y < rows)
+ if(x < cols && y < rows
&& x > 0 && y > 0
)
{
conv = (float)input[(y1) * cols + (x1)] * (-1) + (float)input[(y1) * cols + (x+1)] * (1) +
(float)input[(y) * cols + (x1)] * (-2) + (float)input[(y) * cols + (x+1)] * (2) +