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itkNormalizedCorrelationImageToImageMetric.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkNormalizedCorrelationImageToImageMetric.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-01-26 21:45:53 $
00007   Version:   $Revision: 1.27 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkNormalizedCorrelationImageToImageMetric_h
00018 #define __itkNormalizedCorrelationImageToImageMetric_h
00019 
00020 #include "itkImageToImageMetric.h"
00021 #include "itkCovariantVector.h"
00022 #include "itkPoint.h"
00023 
00024 
00025 namespace itk
00026 {
00041 template < class TFixedImage, class TMovingImage > 
00042 class ITK_EXPORT NormalizedCorrelationImageToImageMetric : 
00043     public ImageToImageMetric< TFixedImage, TMovingImage>
00044 {
00045 public:
00046 
00048   typedef NormalizedCorrelationImageToImageMetric         Self;
00049   typedef ImageToImageMetric<TFixedImage, TMovingImage >  Superclass;
00050   typedef SmartPointer<Self>                              Pointer;
00051   typedef SmartPointer<const Self>                        ConstPointer;
00052 
00054   itkNewMacro(Self);
00055 
00057   itkTypeMacro(NormalizedCorrelationImageToImageMetric, Object);
00058 
00059  
00061   typedef typename Superclass::RealType                 RealType;
00062   typedef typename Superclass::TransformType            TransformType;
00063   typedef typename Superclass::TransformPointer         TransformPointer;
00064   typedef typename Superclass::TransformParametersType  TransformParametersType;
00065   typedef typename Superclass::TransformJacobianType    TransformJacobianType;
00066   typedef typename Superclass::GradientPixelType        GradientPixelType;
00067   typedef typename Superclass::OutputPointType          OutputPointType;
00068   typedef typename Superclass::InputPointType           InputPointType;
00069 
00070   typedef typename Superclass::MeasureType              MeasureType;
00071   typedef typename Superclass::DerivativeType           DerivativeType;
00072   typedef typename Superclass::FixedImageType           FixedImageType;
00073   typedef typename Superclass::MovingImageType          MovingImageType;
00074   typedef typename Superclass::FixedImageConstPointer   FixedImageConstPointer;
00075   typedef typename Superclass::MovingImageConstPointer  MovingImageConstPointer;
00076 
00077 
00079   void GetDerivative( const TransformParametersType & parameters,
00080                       DerivativeType & Derivative ) const;
00081 
00083   MeasureType GetValue( const TransformParametersType & parameters ) const;
00084 
00086   void GetValueAndDerivative( const TransformParametersType & parameters,
00087                               MeasureType& Value, DerivativeType& Derivative ) const;
00088 
00093   itkSetMacro( SubtractMean, bool );
00094   itkGetConstReferenceMacro( SubtractMean, bool );
00095   itkBooleanMacro( SubtractMean );
00097 
00098 protected:
00099   NormalizedCorrelationImageToImageMetric();
00100   virtual ~NormalizedCorrelationImageToImageMetric() {};
00101   void PrintSelf(std::ostream& os, Indent indent) const;
00102 
00103 private:
00104   NormalizedCorrelationImageToImageMetric(const Self&); //purposely not implemented
00105   void operator=(const Self&); //purposely not implemented
00106 
00107   bool    m_SubtractMean;
00108 
00109 };
00110 
00111 } // end namespace itk
00112 
00113 #ifndef ITK_MANUAL_INSTANTIATION
00114 #include "itkNormalizedCorrelationImageToImageMetric.txx"
00115 #endif
00116 
00117 #endif
00118 

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