Farneback_CUDA    632 modules/superres/src/optical_flow.cpp     class Farneback_CUDA : public GpuOpticalFlow, public cv::superres::FarnebackOpticalFlow
Farneback_CUDA    662 modules/superres/src/optical_flow.cpp     Farneback_CUDA::Farneback_CUDA() : GpuOpticalFlow(CV_8UC1)