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itkMedianImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkMedianImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006/03/22 16:26:42 $
00007   Version:   $Revision: 1.5 $
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 __itkMedianImageFilter_h
00018 #define __itkMedianImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkImage.h"
00022 
00023 namespace itk
00024 {
00044 template <class TInputImage, class TOutputImage>
00045 class ITK_EXPORT MedianImageFilter :
00046     public ImageToImageFilter< TInputImage, TOutputImage >
00047 {
00048 public:
00050   itkStaticConstMacro(InputImageDimension, unsigned int,
00051                       TInputImage::ImageDimension);
00052   itkStaticConstMacro(OutputImageDimension, unsigned int,
00053                       TOutputImage::ImageDimension);
00055 
00057   typedef TInputImage InputImageType;
00058   typedef TOutputImage OutputImageType;
00059 
00061   typedef MedianImageFilter Self;
00062   typedef ImageToImageFilter< InputImageType, OutputImageType> Superclass;
00063   typedef SmartPointer<Self> Pointer;
00064   typedef SmartPointer<const Self>  ConstPointer;
00065 
00067   itkNewMacro(Self);
00068 
00070   itkTypeMacro(MedianImageFilter, ImageToImageFilter);
00071 
00073   typedef typename InputImageType::PixelType InputPixelType;
00074   typedef typename OutputImageType::PixelType OutputPixelType;
00075 
00076   typedef typename InputImageType::RegionType InputImageRegionType;
00077   typedef typename OutputImageType::RegionType OutputImageRegionType;
00078 
00079   typedef typename InputImageType::SizeType InputSizeType;
00080 
00082   itkSetMacro(Radius, InputSizeType);
00083 
00085   itkGetConstReferenceMacro(Radius, InputSizeType);
00086 
00093   virtual void GenerateInputRequestedRegion() throw(InvalidRequestedRegionError);
00094 
00095 #ifdef ITK_USE_CONCEPT_CHECKING
00096 
00097   itkConceptMacro(SameDimensionCheck,
00098                   (Concept::SameDimension<InputImageDimension, OutputImageDimension>));
00099   itkConceptMacro(InputConvertibleToOutputCheck,
00100                   (Concept::Convertible<InputPixelType, OutputPixelType>));
00101   itkConceptMacro(InputLessThanComparableCheck,
00102                   (Concept::LessThanComparable<InputPixelType>));
00103 
00105 #endif
00106 
00107 protected:
00108   MedianImageFilter();
00109   virtual ~MedianImageFilter() {}
00110   void PrintSelf(std::ostream& os, Indent indent) const;
00111 
00122   void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
00123                             int threadId );
00124 
00125 private:
00126   MedianImageFilter(const Self&); //purposely not implemented
00127   void operator=(const Self&); //purposely not implemented
00128 
00129   InputSizeType m_Radius;
00130 };
00131   
00132 } // end namespace itk
00133 
00134 #ifndef ITK_MANUAL_INSTANTIATION
00135 #include "itkMedianImageFilter.txx"
00136 #endif
00137 
00138 #endif
00139 

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