Smoothing → ImageFilterBase Relation

File in ITK/Modules/Filtering/Smoothing	Includes file in ITK/Modules/Filtering/ImageFilterBase
include / itkMeanImageFilter.h	include / itkBoxImageFilter.h
include / itkMedianImageFilter.h	include / itkBoxImageFilter.h
include / itkRecursiveGaussianImageFilter.h	include / itkRecursiveSeparableImageFilter.h
include / itkSmoothingRecursiveGaussianImageFilter.h	include / itkCastImageFilter.h