Compute_Multiscale_Derivatives 220 modules/features2d/src/kaze/AKAZEFeatures.cpp void AKAZEFeatures::Compute_Multiscale_Derivatives(void) Compute_Multiscale_Derivatives 226 modules/features2d/src/kaze/KAZEFeatures.cpp void KAZEFeatures::Compute_Multiscale_Derivatives(void)