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fixed bug in gpu::Canny

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This commit is contained in:
Vladislav Vinogradov 2012-01-23 07:41:39 +00:00
parent 1d1da9c5d6
commit 5e1808c797
1 changed files with 5 additions and 0 deletions
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5
modules/gpu/src/cuda/canny.cu
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@ -339,6 +339,11 @@ namespace cv { namespace gpu { namespace device
void edgesHysteresisLocal_gpu(PtrStepi map, ushort2* st1, int rows, int cols) void edgesHysteresisLocal_gpu(PtrStepi map, ushort2* st1, int rows, int cols)
{ {
void* counter_ptr;
cudaSafeCall( cudaGetSymbolAddress(&counter_ptr, counter) );
cudaSafeCall( cudaMemset(counter_ptr, 0, sizeof(unsigned int)) );
dim3 block(16, 16, 1); dim3 block(16, 16, 1);
dim3 grid(divUp(cols, block.x), divUp(rows, block.y), 1); dim3 grid(divUp(cols, block.x), divUp(rows, block.y), 1);