itkErrorBackPropagationLearningWithMomentum.h

Go to the documentation of this file.

/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkErrorBackPropagationLearningWithMomentum.h,v $
  Language:  C++
  Date:      $Date: 2005/08/02 19:17:37 $
  Version:   $Revision: 1.1 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/

#ifndef __itkErrorBackPropagationLearningWithMomentum_h
#define __itkErrorBackPropagationLearningWithMomentum_h

#include <iostream>
#include "itkLightProcessObject.h"
#include "itkLearningFunctionBase.h"

namespace itk
{
namespace Statistics
{

template<class LayerType, class TOutput>
class ErrorBackPropagationLearningWithMomentum : public LearningFunctionBase<LayerType, TOutput>
{
public:

  typedef ErrorBackPropagationLearningWithMomentum Self;
  typedef LearningFunctionBase<LayerType, TOutput> Superclass;
  typedef SmartPointer<Self> Pointer;
  typedef SmartPointer<const Self> ConstPointer;

  itkTypeMacro(ErrorBackPropagationLearningWithMomentum, LearningFunctionBase);

  itkNewMacro(Self);

  typedef typename Superclass::ValueType ValueType;      
  void Learn(LayerType* layer, ValueType learningrate);

  void Learn(LayerType* layer, TOutput errors, ValueType learningrate);


protected:
  ErrorBackPropagationLearningWithMomentum();
  ~ErrorBackPropagationLearningWithMomentum() {};

  virtual void PrintSelf( std::ostream& os, Indent indent ) const;

  ValueType m_Momentum;
};

} // end namespace Statistics
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
  #include "itkErrorBackPropagationLearningWithMomentum.txx"
#endif

#endif

---