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itkMeanSquaresImageToImageMetric.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkMeanSquaresImageToImageMetric.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-07-15 08:45:50 $
00007   Version:   $Revision: 1.33 $
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 __itkMeanSquaresImageToImageMetric_h
00018 #define __itkMeanSquaresImageToImageMetric_h
00019 
00020 // First make sure that the configuration is available.
00021 // This line can be removed once the optimized versions
00022 // gets integrated into the main directories.
00023 #include "itkConfigure.h"
00024 
00025 #ifdef ITK_USE_OPTIMIZED_REGISTRATION_METHODS
00026 #include "itkOptMeanSquaresImageToImageMetric.h"
00027 #else
00028 
00029 #include "itkImageToImageMetric.h"
00030 #include "itkCovariantVector.h"
00031 #include "itkPoint.h"
00032 
00033 
00034 namespace itk
00035 {
00051 template < class TFixedImage, class TMovingImage > 
00052 class ITK_EXPORT MeanSquaresImageToImageMetric : 
00053     public ImageToImageMetric< TFixedImage, TMovingImage>
00054 {
00055 public:
00056 
00058   typedef MeanSquaresImageToImageMetric                  Self;
00059   typedef ImageToImageMetric<TFixedImage, TMovingImage > Superclass;
00060   typedef SmartPointer<Self>                             Pointer;
00061   typedef SmartPointer<const Self>                       ConstPointer;
00062 
00064   itkNewMacro(Self);
00065 
00067   itkTypeMacro(MeanSquaresImageToImageMetric, ImageToImageMetric);
00068 
00069  
00071   typedef typename Superclass::RealType                 RealType;
00072   typedef typename Superclass::TransformType            TransformType;
00073   typedef typename Superclass::TransformPointer         TransformPointer;
00074   typedef typename Superclass::TransformParametersType  TransformParametersType;
00075   typedef typename Superclass::TransformJacobianType    TransformJacobianType;
00076   typedef typename Superclass::GradientPixelType        GradientPixelType;
00077   typedef typename Superclass::GradientImageType        GradientImageType;
00078   typedef typename Superclass::InputPointType           InputPointType;
00079   typedef typename Superclass::OutputPointType          OutputPointType;
00080 
00081   typedef typename Superclass::MeasureType              MeasureType;
00082   typedef typename Superclass::DerivativeType           DerivativeType;
00083   typedef typename Superclass::FixedImageType           FixedImageType;
00084   typedef typename Superclass::MovingImageType          MovingImageType;
00085   typedef typename Superclass::FixedImageConstPointer   FixedImageConstPointer;
00086   typedef typename Superclass::MovingImageConstPointer  MovingImageConstPointer;
00087 
00088 
00090   void GetDerivative( const TransformParametersType & parameters,
00091                       DerivativeType & derivative ) const;
00092 
00094   MeasureType GetValue( const TransformParametersType & parameters ) const;
00095 
00097   void GetValueAndDerivative( const TransformParametersType & parameters,
00098                               MeasureType& Value, DerivativeType& Derivative ) const;
00099 
00100 #ifdef ITK_USE_CONCEPT_CHECKING
00101 
00102   itkConceptMacro(MovingPixelTypeHasNumericTraitsCheck,
00103     (Concept::HasNumericTraits<typename TMovingImage::PixelType>));
00104   itkConceptMacro(MovingRealTypeAdditivieOperatorsCheck,
00105     (Concept::AdditiveOperators<
00106      typename NumericTraits<typename TMovingImage::PixelType>::RealType>));
00107   itkConceptMacro(MovingRealTypeMultiplyOperatorCheck,
00108     (Concept::MultiplyOperator<
00109      typename NumericTraits<typename TMovingImage::PixelType>::RealType>));
00111 
00113 #endif
00114 
00115 protected:
00116   MeanSquaresImageToImageMetric();
00117   virtual ~MeanSquaresImageToImageMetric() {};
00118 
00119 private:
00120   MeanSquaresImageToImageMetric(const Self&); //purposely not implemented
00121   void operator=(const Self&); //purposely not implemented
00122 
00123 };
00124 
00125 } // end namespace itk
00126 
00127 #ifndef ITK_MANUAL_INSTANTIATION
00128 #include "itkMeanSquaresImageToImageMetric.txx"
00129 #endif
00130 
00131 #endif
00132 
00133 #endif
00134 

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