/**
 \defgroup ITKEigen Module ITKEigen 
 This module contains classes related to calculation of
eigenvectors and eigenvalues. 
 \par Dependencies:
 \li \ref ITKImageFilterBase 
 \dot 
 graph "ITKEigen" { 
 "ITKEigen" -- "ITKImageFilterBase"; 
 } 
 \enddot 
 */