deriv.hpp   86 modules/cudev/include/opencv2/cudev.hpp #include "cudev/ptr2d/deriv.hpp"
deriv.hpp  104 modules/cudev/include/opencv2/cudev.hpp #include "cudev/expr/deriv.hpp"
deriv.hpp   51 modules/cudev/include/opencv2/cudev/expr/deriv.hpp #include "../ptr2d/deriv.hpp"