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itkMultiResolutionPyramidImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkMultiResolutionPyramidImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-05-08 16:34:59 $
00007   Version:   $Revision: 1.25 $
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 __itkMultiResolutionPyramidImageFilter_h
00018 #define __itkMultiResolutionPyramidImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkArray2D.h"
00022 
00023 namespace itk
00024 {
00025 
00107 template <
00108   class TInputImage, 
00109   class TOutputImage
00110   >
00111 class ITK_EXPORT MultiResolutionPyramidImageFilter : 
00112     public ImageToImageFilter< TInputImage, TOutputImage >
00113 {
00114 public:
00116   typedef MultiResolutionPyramidImageFilter             Self;
00117   typedef ImageToImageFilter<TInputImage,TOutputImage>  Superclass;
00118   typedef SmartPointer<Self>                            Pointer;
00119   typedef SmartPointer<const Self>                      ConstPointer;
00120 
00122   itkNewMacro(Self);
00123 
00125   itkTypeMacro(MultiResolutionPyramidImageFilter, ImageToImageFilter);
00126 
00128   typedef Array2D<unsigned int>  ScheduleType;
00129 
00131   itkStaticConstMacro(ImageDimension, unsigned int,
00132                       TInputImage::ImageDimension);
00133   itkStaticConstMacro(OutputImageDimension, unsigned int,
00134                       TOutputImage::ImageDimension);
00136 
00138   typedef typename Superclass::InputImageType         InputImageType;
00139   typedef typename Superclass::OutputImageType        OutputImageType;
00140   typedef typename Superclass::InputImagePointer      InputImagePointer;
00141   typedef typename Superclass::OutputImagePointer     OutputImagePointer;
00142   typedef typename Superclass::InputImageConstPointer InputImageConstPointer;
00143 
00150   virtual void SetNumberOfLevels(unsigned int num);
00151 
00153   itkGetConstMacro(NumberOfLevels, unsigned int);
00154 
00161   virtual void SetSchedule( const ScheduleType& schedule );
00162 
00164   itkGetConstReferenceMacro(Schedule, ScheduleType);
00165 
00170   virtual void SetStartingShrinkFactors( unsigned int factor );
00171   virtual void SetStartingShrinkFactors( unsigned int* factors );
00173 
00175   const unsigned int * GetStartingShrinkFactors() const;
00176 
00180   static bool IsScheduleDownwardDivisible( const ScheduleType& schedule );
00181 
00188   virtual void GenerateOutputInformation();
00189 
00194   virtual void GenerateOutputRequestedRegion(DataObject *output);
00196 
00203   virtual void GenerateInputRequestedRegion();
00204 
00205   itkSetMacro(MaximumError,double);
00206   itkGetConstReferenceMacro(MaximumError,double);
00207 
00208   itkSetMacro(UseShrinkImageFilter,bool);
00209   itkGetConstMacro(UseShrinkImageFilter,bool);
00210   itkBooleanMacro(UseShrinkImageFilter);
00211   
00212 
00213 #ifdef ITK_USE_CONCEPT_CHECKING
00214 
00215   itkConceptMacro(SameDimensionCheck,
00216     (Concept::SameDimension<ImageDimension, OutputImageDimension>));
00217   itkConceptMacro(OutputHasNumericTraitsCheck,
00218     (Concept::HasNumericTraits<typename TOutputImage::PixelType>));
00219 
00221 #endif
00222 
00223 protected:
00224   MultiResolutionPyramidImageFilter();
00225   ~MultiResolutionPyramidImageFilter() {};
00226   void PrintSelf(std::ostream&os, Indent indent) const;
00227 
00229   void GenerateData();
00230 
00231   double          m_MaximumError; 
00232   unsigned int    m_NumberOfLevels;
00233   ScheduleType    m_Schedule;
00234   bool            m_UseShrinkImageFilter;
00235 
00236 private:
00237   MultiResolutionPyramidImageFilter(const Self&); //purposely not implemented
00238   void operator=(const Self&); //purposely not implemented
00239   
00240 };
00241 
00242 
00243 } // namespace itk
00244 
00245 #ifndef ITK_MANUAL_INSTANTIATION
00246 #include "itkMultiResolutionPyramidImageFilter.txx"
00247 #endif
00248 
00249 #endif
00250 

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