weickert_diffusivity  146 modules/features2d/src/kaze/AKAZEFeatures.cpp         weickert_diffusivity(evolution_[i].Lx, evolution_[i].Ly, Lflow, options_.kcontrast);
weickert_diffusivity  130 modules/features2d/src/kaze/KAZEFeatures.cpp             weickert_diffusivity(evolution_[i].Lx, evolution_[i].Ly, Lflow, options_.kcontrast);
weickert_diffusivity   26 modules/features2d/src/kaze/nldiffusion_functions.h void weickert_diffusivity(const cv::Mat& Lx, const cv::Mat& Ly, cv::Mat& dst, float k);