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fast optical flow bm implementation

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This commit is contained in:
Vladislav Vinogradov
2012-12-17 10:39:19 +04:00
parent caf91ac159
commit da017fbeb9
7 changed files with 607 additions and 13 deletions
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11
modules/gpu/include/opencv2/gpu/gpu.hpp
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@@ -2129,6 +2129,17 @@ CV_EXPORTS void calcOpticalFlowBM(const GpuMat& prev, const GpuMat& curr,
GpuMat& velx, GpuMat& vely, GpuMat& buf,
Stream& stream = Stream::Null());
class CV_EXPORTS FastOpticalFlowBM
{
public:
void operator ()(const GpuMat& I0, const GpuMat& I1, GpuMat& flowx, GpuMat& flowy, int search_window = 21, int block_window = 7, Stream& s = Stream::Null());
private:
GpuMat buffer;
GpuMat extended_I0;
GpuMat extended_I1;
};
//! Interpolate frames (images) using provided optical flow (displacement field).
//! frame0 - frame 0 (32-bit floating point images, single channel)