CopyData           86 samples/gpu/opticalflow_nvidia_api.cpp NCVStatus CopyData(IplImage *image, Ptr<NCVMatrixAlloc<Ncv32f> >& dst)
CopyData          113 samples/gpu/opticalflow_nvidia_api.cpp NCVStatus CopyData(const IplImage *image, const NCVMatrixAlloc<Ncv32f> &dst)