equal_to 131 modules/core/include/opencv2/core/cuda/functional.hpp template <typename T> struct equal_to : binary_function<T, T, bool> equal_to 132 modules/cudev/include/opencv2/cudev/functional/functional.hpp template <typename T> struct equal_to : binary_function<T, T, typename MakeVec<uchar, VecTraits<T>::cn>::type>