FindExtremumKAZEInvoker 237 modules/features2d/src/kaze/KAZEFeatures.cpp explicit FindExtremumKAZEInvoker(std::vector<TEvolution>& ev, std::vector<std::vector<KeyPoint> >& kpts_par, FindExtremumKAZEInvoker 333 modules/features2d/src/kaze/KAZEFeatures.cpp FindExtremumKAZEInvoker(evolution_, kpts_par_, options_));