BTVL1_CUDA_Base   210 modules/superres/src/btv_l1_cuda.cpp     class BTVL1_CUDA_Base : public cv::superres::SuperResolution
BTVL1_CUDA_Base   271 modules/superres/src/btv_l1_cuda.cpp     BTVL1_CUDA_Base::BTVL1_CUDA_Base()