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itkMultiResolutionPDEDeformableRegistration.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkMultiResolutionPDEDeformableRegistration.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/09/11 19:39:01 $
00007   Version:   $Revision: 1.17 $
00008 
00009   Copyright (c) 2002 Insight 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 __itkMultiResolutionPDEDeformableRegistration_h
00018 #define __itkMultiResolutionPDEDeformableRegistration_h
00019 
00020 #include "itkImage.h"
00021 #include "itkImageToImageFilter.h"
00022 #include "itkPDEDeformableRegistrationFilter.h"
00023 #include "itkDemonsRegistrationFilter.h"
00024 #include "itkMultiResolutionPyramidImageFilter.h"
00025 #include "itkVectorExpandImageFilter.h"
00026 
00027 #include <vector>
00028 
00029 namespace itk
00030 {
00075 template <class TFixedImage, class TMovingImage, class TDeformationField>
00076 class MultiResolutionPDEDeformableRegistration :
00077   public ImageToImageFilter <TDeformationField, TDeformationField>
00078 {
00079 public:
00081   typedef MultiResolutionPDEDeformableRegistration Self;
00082   typedef ImageToImageFilter<TDeformationField, TDeformationField>
00083     Superclass;
00084   typedef SmartPointer<Self>  Pointer;
00085   typedef SmartPointer<const Self>  ConstPointer;
00086 
00088   itkNewMacro(Self);
00089 
00091   itkTypeMacro( MultiResolutionPDEDeformableRegistration, 
00092     ImageToImageFilter );
00093 
00095   typedef TFixedImage FixedImageType;
00096   typedef typename FixedImageType::Pointer FixedImagePointer;
00097   typedef typename FixedImageType::ConstPointer FixedImageConstPointer;
00098 
00100   typedef TMovingImage MovingImageType;
00101   typedef typename MovingImageType::Pointer MovingImagePointer;
00102   typedef typename MovingImageType::ConstPointer MovingImageConstPointer;
00103 
00105   typedef TDeformationField DeformationFieldType;
00106   typedef typename DeformationFieldType::Pointer DeformationFieldPointer;
00107 
00109   itkStaticConstMacro(ImageDimension, unsigned int,
00110                       FixedImageType::ImageDimension);
00111 
00113   typedef Image<float,itkGetStaticConstMacro(ImageDimension)> FloatImageType;
00114 
00116   typedef PDEDeformableRegistrationFilter<
00117     FloatImageType, FloatImageType, DeformationFieldType > RegistrationType;
00118   typedef typename RegistrationType::Pointer RegistrationPointer;
00119 
00121   typedef DemonsRegistrationFilter<
00122     FloatImageType, FloatImageType, DeformationFieldType > DefaultRegistrationType;
00123 
00125   typedef MultiResolutionPyramidImageFilter<
00126     FixedImageType, FloatImageType > FixedImagePyramidType;
00127   typedef typename FixedImagePyramidType::Pointer FixedImagePyramidPointer;
00128 
00130   typedef MultiResolutionPyramidImageFilter<
00131     MovingImageType, FloatImageType > MovingImagePyramidType;
00132   typedef typename MovingImagePyramidType::Pointer MovingImagePyramidPointer;
00133    
00135   typedef VectorExpandImageFilter<
00136     DeformationFieldType, DeformationFieldType > FieldExpanderType;
00137   typedef typename FieldExpanderType::Pointer  FieldExpanderPointer;
00138 
00140   virtual void SetFixedImage( const FixedImageType * ptr );
00141 
00143   const FixedImageType * GetFixedImage(void);
00144 
00146   virtual void SetMovingImage( const MovingImageType * ptr );
00147 
00149   const MovingImageType * GetMovingImage(void);
00150 
00152   virtual void SetInitialDeformationField( DeformationFieldType * ptr )
00153     {
00154     itkExceptionMacro( << "This feature not implemented yet"  );
00155     // this->SetInput( ptr ); 
00156     }
00157 
00159   const DeformationFieldType * GetDeformationField(void)
00160     { return this->GetOutput(); }
00161 
00163   itkSetObjectMacro( RegistrationFilter, RegistrationType );
00164 
00166   itkGetObjectMacro( RegistrationFilter, RegistrationType );
00167   
00169   itkSetObjectMacro( FixedImagePyramid, FixedImagePyramidType );
00170 
00172   itkGetObjectMacro( FixedImagePyramid, FixedImagePyramidType );
00173 
00175   itkSetObjectMacro( MovingImagePyramid, MovingImagePyramidType );
00176 
00178   itkGetObjectMacro( MovingImagePyramid, MovingImagePyramidType );
00179 
00181   virtual void SetNumberOfLevels( unsigned int num );
00182 
00184   itkGetMacro( NumberOfLevels, unsigned int );
00185 
00187   itkGetMacro( CurrentLevel, unsigned int );
00188 
00190   itkSetVectorMacro( NumberOfIterations, unsigned int, m_NumberOfLevels );
00191 
00193   virtual const unsigned int * GetNumberOfIterations() const
00194     { return &(m_NumberOfIterations[0]); }
00195 
00196 protected:
00197   MultiResolutionPDEDeformableRegistration();
00198   ~MultiResolutionPDEDeformableRegistration() {}
00199   void PrintSelf(std::ostream& os, Indent indent) const;
00200 
00203   virtual void GenerateData();
00204 
00208   virtual void GenerateInputRequestedRegion();
00209 
00216   virtual void GenerateOutputInformation();
00217 
00221   virtual void EnlargeOutputRequestedRegion( DataObject *ptr );
00222 
00223 private:
00224   MultiResolutionPDEDeformableRegistration(const Self&); //purposely not implemented
00225   void operator=(const Self&); //purposely not implemented
00226   
00227   RegistrationPointer        m_RegistrationFilter;
00228   FixedImagePyramidPointer   m_FixedImagePyramid;
00229   MovingImagePyramidPointer  m_MovingImagePyramid;
00230   FieldExpanderPointer       m_FieldExpander;
00231 
00232   unsigned int               m_NumberOfLevels;
00233   unsigned int               m_CurrentLevel;
00234   std::vector<unsigned int>  m_NumberOfIterations;
00235 
00236 };
00237 
00238 
00239 } // end namespace itk
00240 
00241 #ifndef ITK_MANUAL_INSTANTIATION
00242 #include "itkMultiResolutionPDEDeformableRegistration.txx"
00243 #endif
00244 
00245 
00246 #endif

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