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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkRBFBackPropagationLearningFunction.h
Language: C++
Date: $Date$
Version: $Revision$
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 __itkRBFBackPropagationLearningFunction_h
#define __itkRBFBackPropagationLearningFunction_h
#include <iostream>
#include "itkLightProcessObject.h"
#include "itkLearningFunctionBase.h"
#include "itkRBFLayer.h"
namespace itk
{
namespace Statistics
{
template<class LayerType, class TTargetVector>
class RBFBackPropagationLearningFunction : public LearningFunctionBase<LayerType, TTargetVector>
{
public:
typedef RBFBackPropagationLearningFunction Self;
typedef LearningFunctionBase<LayerType, TTargetVector> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
typedef typename LayerType::LayerInterfaceType LayerInterfaceType;
/** Method for creation through the object factory. */
itkTypeMacro(RBFBackPropagationLearningFunction, LearningFunctionBase);
/** Method for creation through the object factory. */
itkNewMacro(Self);
typedef typename Superclass::ValueType ValueType;
virtual void Learn(LayerType* layer,ValueType learningrate);
virtual void Learn(LayerType* layer, TTargetVector error, ValueType learningrate);
itkSetMacro(LearningRate1, ValueType);
itkGetMacro(LearningRate1, ValueType);
itkSetMacro(LearningRate2, ValueType);
itkGetMacro(LearningRate2, ValueType);
itkSetMacro(LearningRate3, ValueType);
itkGetMacro(LearningRate3, ValueType);
protected:
RBFBackPropagationLearningFunction();
virtual ~RBFBackPropagationLearningFunction() {};
/** Method to print the object. */
virtual void PrintSelf( std::ostream& os, Indent indent ) const;
private:
ValueType m_LearningRate1; // output weights
ValueType m_LearningRate2; // centers
ValueType m_LearningRate3; // widths
vnl_vector<ValueType> m_OutputErrors;
};
} // end namespace Statistics
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkRBFBackPropagationLearningFunction.txx"
#endif
#endif
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