itkKappaStatisticImageToImageMetric.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkKappaStatisticImageToImageMetric.h,v $
  Language:  C++
  Date:      $Date: 2006/06/28 13:25:49 $
  Version:   $Revision: 1.5 $

  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 __itkKappaStatisticImageToImageMetric_h
#define __itkKappaStatisticImageToImageMetric_h

#include "itkImageToImageMetric.h"

namespace itk
{
template < class TFixedImage, class TMovingImage > 
class ITK_EXPORT KappaStatisticImageToImageMetric : 
    public ImageToImageMetric< TFixedImage, TMovingImage>
{
public:

  typedef KappaStatisticImageToImageMetric    Self;
  typedef ImageToImageMetric<TFixedImage, TMovingImage >  Superclass;

  typedef SmartPointer<Self>         Pointer;
  typedef SmartPointer<const Self>   ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(KappaStatisticImageToImageMetric, ImageToImageMetric);

  typedef typename Superclass::RealType                 RealType;
  typedef typename Superclass::TransformType            TransformType;
  typedef typename Superclass::TransformPointer         TransformPointer;
  typedef typename Superclass::TransformParametersType  TransformParametersType;
  typedef typename Superclass::TransformJacobianType    TransformJacobianType;
  typedef typename Superclass::GradientPixelType        GradientPixelType;

  typedef typename Superclass::MeasureType              MeasureType;
  typedef typename Superclass::DerivativeType           DerivativeType;
  typedef typename Superclass::FixedImageType           FixedImageType;
  typedef typename Superclass::MovingImageType          MovingImageType;
  typedef typename Superclass::FixedImageConstPointer   FixedImageConstPointer;
  typedef typename Superclass::MovingImageConstPointer  MovingImageConstPointer;
  typedef typename Superclass::FixedImageRegionType     FixedImageRegionType;

  void ComputeGradient();

  void GetDerivative( const TransformParametersType &,
                      DerivativeType & derivative ) const;

  MeasureType GetValue( const TransformParametersType & parameters ) const;

  void GetValueAndDerivative( const TransformParametersType & parameters,
                              MeasureType& Value, DerivativeType& Derivative ) const;

  itkSetMacro(ForegroundValue, RealType); 
  itkGetMacro(ForegroundValue, RealType);


  itkSetMacro(Complement, bool);
  itkBooleanMacro(Complement);
  itkGetMacro(Complement, bool);


protected:
  KappaStatisticImageToImageMetric();
  virtual ~KappaStatisticImageToImageMetric() {};
  void PrintSelf(std::ostream& os, Indent indent) const;


private:
  KappaStatisticImageToImageMetric(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  RealType   m_ForegroundValue;
  bool       m_Complement;

};

} // end namespace itk

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

#endif

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