unary_negate      643 modules/core/include/opencv2/core/cuda/functional.hpp       __host__ __device__ __forceinline__ unary_negate(const unary_negate& other) : pred(other.pred) {}
unary_negate      648 modules/core/include/opencv2/core/cuda/functional.hpp     template <typename Predicate> __host__ __device__ __forceinline__ unary_negate<Predicate> not1(const Predicate& pred)
unary_negate      650 modules/core/include/opencv2/core/cuda/functional.hpp         return unary_negate<Predicate>(pred);