thresh_to_zero_func  610 modules/core/include/opencv2/core/cuda/functional.hpp        __host__  __device__ __forceinline__ thresh_to_zero_func(const thresh_to_zero_func& other)
thresh_to_zero_func  105 modules/cudev/include/opencv2/cudev/expr/per_element_func.hpp     return makeExpr(transformPtr(src, thresh_to_zero_func(thresh)));