/**
 \defgroup ITKSmoothing Module ITKSmoothing 
 This module includes the most common image smoothing
filters. For example, Gaussian and Median filters. You may also find it
interesting to look at the ITKAnisotropicSmoothing group of filters. 
 \par Dependencies:
 \li \ref ITKImageFunction 
 \dot 
 graph "ITKSmoothing" { 
 "ITKSmoothing" -- "ITKImageFunction"; 
 } 
 \enddot 
 */