/**
 \defgroup ITKRegistrationMethodsv4 Module ITKRegistrationMethodsv4 
 This module contains typical examples of regitration methods based upon the high dimensional metrics and high dimensional optimizers. 
 \par Dependencies:
 \li \ref ITKMetricsv4 
 \li \ref ITKOptimizersv4 
 \dot 
 graph "ITKRegistrationMethodsv4" { 
 "ITKRegistrationMethodsv4" -- "ITKMetricsv4"; 
 "ITKRegistrationMethodsv4" -- "ITKOptimizersv4"; 
 } 
 \enddot 
 */