setNOctaveLayers   95 modules/features2d/src/akaze.cpp         void setNOctaveLayers(int octaveLayers_) { sublevels = octaveLayers_; }
setNOctaveLayers   84 modules/features2d/src/kaze.cpp         void setNOctaveLayers(int octaveLayers_) { sublevels = octaveLayers_; }