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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: 2006/04/11 12:36:55 $
00007   Version:   $Revision: 1.28 $
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 #include "itkImageToImageMetric.h"
00021 #include "itkCovariantVector.h"
00022 #include "itkPoint.h"
00023 
00024 
00025 namespace itk
00026 {
00042 template < class TFixedImage, class TMovingImage > 
00043 class ITK_EXPORT MeanSquaresImageToImageMetric : 
00044     public ImageToImageMetric< TFixedImage, TMovingImage>
00045 {
00046 public:
00047 
00049   typedef MeanSquaresImageToImageMetric    Self;
00050   typedef ImageToImageMetric<TFixedImage, TMovingImage >  Superclass;
00051 
00052   typedef SmartPointer<Self>         Pointer;
00053   typedef SmartPointer<const Self>   ConstPointer;
00054 
00056   itkNewMacro(Self);
00057 
00059   itkTypeMacro(MeanSquaresImageToImageMetric, ImageToImageMetric);
00060 
00061  
00063   typedef typename Superclass::RealType                 RealType;
00064   typedef typename Superclass::TransformType            TransformType;
00065   typedef typename Superclass::TransformPointer         TransformPointer;
00066   typedef typename Superclass::TransformParametersType  TransformParametersType;
00067   typedef typename Superclass::TransformJacobianType    TransformJacobianType;
00068   typedef typename Superclass::GradientPixelType        GradientPixelType;
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 
00089 #ifdef ITK_USE_CONCEPT_CHECKING
00090 
00091   itkConceptMacro(MovingPixelTypeHasNumericTraitsCheck,
00092     (Concept::HasNumericTraits<typename TMovingImage::PixelType>));
00093   itkConceptMacro(MovingRealTypeAdditivieOperatorsCheck,
00094     (Concept::AdditiveOperators<
00095      typename NumericTraits<typename TMovingImage::PixelType>::RealType>));
00096   itkConceptMacro(MovingRealTypeMultiplyOperatorCheck,
00097     (Concept::MultiplyOperator<
00098      typename NumericTraits<typename TMovingImage::PixelType>::RealType>));
00100 
00102 #endif
00103 
00104 protected:
00105   MeanSquaresImageToImageMetric();
00106   virtual ~MeanSquaresImageToImageMetric() {};
00107 
00108 private:
00109   MeanSquaresImageToImageMetric(const Self&); //purposely not implemented
00110   void operator=(const Self&); //purposely not implemented
00111 
00112 };
00113 
00114 } // end namespace itk
00115 
00116 #ifndef ITK_MANUAL_INSTANTIATION
00117 #include "itkMeanSquaresImageToImageMetric.txx"
00118 #endif
00119 
00120 #endif
00121 
00122 
00123 
00124 

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