binary_function 62 modules/core/include/opencv2/core/cuda/functional.hpp template<typename Argument1, typename Argument2, typename Result> struct binary_function : public std::binary_function<Argument1, Argument2, Result> {}; binary_function 68 modules/cudev/include/opencv2/cudev/functional/functional.hpp template <typename _Arg1, typename _Arg2, typename _Result> struct binary_function