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added patch error calculation to gpu::PyrLKOpticalFlow

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This commit is contained in:
Vladislav Vinogradov
2012-03-05 10:36:57 +00:00
parent 27ecc999cb
commit ec5bdc7de8
5 changed files with 143 additions and 38 deletions
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8
modules/gpu/src/pyrlk.cpp
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@@ -63,11 +63,11 @@ namespace cv { namespace gpu { namespace device
cudaStream_t stream = 0);
void lkSparse_gpu(DevMem2Db I, DevMem2Db J, DevMem2D_<short> dIdx, DevMem2D_<short> dIdy,
const float2* prevPts, float2* nextPts, uchar* status, float* err, int ptcount,
const float2* prevPts, float2* nextPts, uchar* status, float* err, bool GET_MIN_EIGENVALS, int ptcount,
int level, dim3 block, dim3 patch, cudaStream_t stream = 0);
void lkDense_gpu(DevMem2Db I, DevMem2Db J, DevMem2D_<short> dIdx, DevMem2D_<short> dIdy,
DevMem2Df u, DevMem2Df v, DevMem2Df* err, cudaStream_t stream = 0);
DevMem2Df u, DevMem2Df v, DevMem2Df* err, bool GET_MIN_EIGENVALS, cudaStream_t stream = 0);
}
}}}
@@ -205,7 +205,7 @@ void cv::gpu::PyrLKOpticalFlow::sparse(const GpuMat& prevImg, const GpuMat& next
calcSharrDeriv(prevPyr_[level], dIdx, dIdy);
lkSparse_gpu(prevPyr_[level], nextPyr_[level], dIdx, dIdy,
prevPts.ptr<float2>(), nextPts.ptr<float2>(), status.ptr(), level == 0 && err ? err->ptr<float>() : 0, prevPts.cols,
prevPts.ptr<float2>(), nextPts.ptr<float2>(), status.ptr(), level == 0 && err ? err->ptr<float>() : 0, getMinEigenVals, prevPts.cols,
level, block, patch);
}
}
@@ -272,7 +272,7 @@ void cv::gpu::PyrLKOpticalFlow::dense(const GpuMat& prevImg, const GpuMat& nextI
calcSharrDeriv(prevPyr_[level], dIdx, dIdy);
lkDense_gpu(prevPyr_[level], nextPyr_[level], dIdx, dIdy, uPyr_[level], vPyr_[level],
level == 0 && err ? &derr : 0);
level == 0 && err ? &derr : 0, getMinEigenVals);
if (level == 0)
{