charbonnier_diffusivity  149 modules/features2d/src/kaze/AKAZEFeatures.cpp         charbonnier_diffusivity(evolution_[i].Lx, evolution_[i].Ly, Lflow, options_.kcontrast);
charbonnier_diffusivity   27 modules/features2d/src/kaze/nldiffusion_functions.h void charbonnier_diffusivity(const cv::Mat& Lx, const cv::Mat& Ly, cv::Mat& dst, float k);