centeredGradient   56 modules/cudaoptflow/src/tvl1flow.cpp     void centeredGradient(PtrStepSzf src, PtrStepSzf dx, PtrStepSzf dy, cudaStream_t stream);
centeredGradient  310 modules/cudaoptflow/src/tvl1flow.cpp         centeredGradient(I1, I1x, I1y, stream);
centeredGradient  202 modules/video/src/tvl1flow.cpp     bool centeredGradient(const UMat &src, UMat &dx, UMat &dy);
centeredGradient 1206 modules/video/src/tvl1flow.cpp     if (!centeredGradient(I1, I1x, I1y))
centeredGradient 1282 modules/video/src/tvl1flow.cpp     centeredGradient(I1, I1x, I1y);