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itkOptMeanSquaresImageToImageMetric.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkOptMeanSquaresImageToImageMetric.h,v $
00005   Language:  C++
00006   Date:      $Date: 2008-03-17 18:33:10 $
00007   Version:   $Revision: 1.4 $
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 __itkOptMeanSquaresImageToImageMetric_h
00018 #define __itkOptMeanSquaresImageToImageMetric_h
00019 
00020 #include "itkOptImageToImageMetric.h"
00021 #include "itkCovariantVector.h"
00022 #include "itkPoint.h"
00023 #include "itkIndex.h"
00024 
00025 #include "itkMultiThreader.h"
00026 
00027 namespace itk
00028 {
00029 
00030 template <class TFixedImage,class TMovingImage >
00031 class ITK_EXPORT MeanSquaresImageToImageMetric :
00032     public ImageToImageMetric< TFixedImage, TMovingImage >
00033 {
00034 public:
00035 
00037   typedef MeanSquaresImageToImageMetric                     Self;
00038   typedef ImageToImageMetric< TFixedImage, TMovingImage >   Superclass;
00039   typedef SmartPointer<Self>                                Pointer;
00040   typedef SmartPointer<const Self>                          ConstPointer;
00041 
00043   itkNewMacro(Self);
00044 
00046   itkTypeMacro(MeanSquaresImageToImageMetric, ImageToImageMetric);
00047 
00049   typedef typename Superclass::TransformType            TransformType;
00050   typedef typename Superclass::TransformPointer         TransformPointer;
00051   typedef typename Superclass::TransformJacobianType    TransformJacobianType;
00052   typedef typename Superclass::InterpolatorType         InterpolatorType;
00053   typedef typename Superclass::MeasureType              MeasureType;
00054   typedef typename Superclass::DerivativeType           DerivativeType;
00055   typedef typename Superclass::ParametersType           ParametersType;
00056   typedef typename Superclass::FixedImageType           FixedImageType;
00057   typedef typename Superclass::MovingImageType          MovingImageType;
00058   typedef typename Superclass::MovingImagePointType     MovingImagePointType;
00059   typedef typename Superclass::FixedImageConstPointer   FixedImageConstPointer;
00060   typedef typename Superclass::MovingImageConstPointer  MovingImageConstPointer;
00061   typedef typename Superclass::CoordinateRepresentationType
00062                                                    CoordinateRepresentationType;
00063   typedef typename Superclass::FixedImageSampleContainer  
00064                                                       FixedImageSampleContainer;
00065   typedef typename Superclass::ImageDerivativesType     ImageDerivativesType;
00066   typedef typename Superclass::WeightsValueType         WeightsValueType;
00067   typedef typename Superclass::IndexValueType           IndexValueType;
00068 
00069   // Needed for evaluation of Jacobian.
00070   typedef typename Superclass::FixedImagePointType     FixedImagePointType;
00071 
00073   itkStaticConstMacro( MovingImageDimension, unsigned int,
00074                        MovingImageType::ImageDimension );
00075 
00083   virtual void Initialize(void) throw ( ExceptionObject );
00084 
00086   MeasureType GetValue( const ParametersType & parameters ) const;
00087 
00089   void GetDerivative( const ParametersType & parameters,
00090                       DerivativeType & Derivative ) const;
00091 
00093   void GetValueAndDerivative( const ParametersType & parameters,
00094                               MeasureType & Value,
00095                               DerivativeType & Derivative ) const;
00096 
00097 protected:
00098 
00099   MeanSquaresImageToImageMetric();
00100   virtual ~MeanSquaresImageToImageMetric();
00101   void PrintSelf(std::ostream& os, Indent indent) const;
00102 
00103 private:
00104 
00105   //purposely not implemented
00106   MeanSquaresImageToImageMetric(const Self &);
00107   //purposely not implemented
00108   void operator=(const Self &);
00109 
00110   inline bool GetValueThreadProcessSample( unsigned int threadID,
00111                                        unsigned long fixedImageSample,
00112                                        const MovingImagePointType & mappedPoint,
00113                                        double movingImageValue ) const;
00114 
00115   inline bool GetValueAndDerivativeThreadProcessSample( unsigned int threadID,
00116                                        unsigned long fixedImageSample,
00117                                        const MovingImagePointType & mappedPoint,
00118                                        double movingImageValue,
00119                                        const ImageDerivativesType &
00120                                                movingImageGradientValue ) const;
00121 
00122   MeasureType    * m_ThreaderMSE;
00123   DerivativeType * m_ThreaderMSEDerivatives;
00124 
00125 };
00126 
00127 } // end namespace itk
00128 
00129 #ifndef ITK_MANUAL_INSTANTIATION
00130 #include "itkOptMeanSquaresImageToImageMetric.txx"
00131 #endif
00132 
00133 #endif
00134 

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