ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkKappaSigmaThresholdImageFilter.h
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00001 /*=========================================================================
00002  *
00003  *  Copyright Insight Software Consortium
00004  *
00005  *  Licensed under the Apache License, Version 2.0 (the "License");
00006  *  you may not use this file except in compliance with the License.
00007  *  You may obtain a copy of the License at
00008  *
00009  *         http://www.apache.org/licenses/LICENSE-2.0.txt
00010  *
00011  *  Unless required by applicable law or agreed to in writing, software
00012  *  distributed under the License is distributed on an "AS IS" BASIS,
00013  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  *  See the License for the specific language governing permissions and
00015  *  limitations under the License.
00016  *
00017  *=========================================================================*/
00018 #ifndef __itkKappaSigmaThresholdImageFilter_h
00019 #define __itkKappaSigmaThresholdImageFilter_h
00020 
00021 #include "itkImageToImageFilter.h"
00022 #include "itkKappaSigmaThresholdImageCalculator.h"
00023 
00024 namespace itk
00025 {
00050 template< class TInputImage,
00051           class TMaskImage = Image< unsigned char, ::itk::GetImageDimension< TInputImage >::ImageDimension >,
00052           class TOutputImage = TInputImage >
00053 class ITK_EXPORT KappaSigmaThresholdImageFilter:
00054   public ImageToImageFilter< TInputImage, TOutputImage >
00055 {
00056 public:
00058   typedef KappaSigmaThresholdImageFilter                  Self;
00059   typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
00060   typedef SmartPointer< Self >                            Pointer;
00061   typedef SmartPointer< const Self >                      ConstPointer;
00062 
00064   itkNewMacro(Self);
00065 
00067   itkTypeMacro(KappaSigmaThresholdImageFilter, ImageToImageFilter);
00068 
00070   typedef TInputImage InputImageType;
00071   typedef TMaskImage  MaskImageType;
00072 
00074   typedef typename TInputImage::PixelType  InputPixelType;
00075   typedef typename TOutputImage::PixelType OutputPixelType;
00076   typedef typename TMaskImage::PixelType   MaskPixelType;
00077 
00079   typedef typename TInputImage::Pointer  InputImagePointer;
00080   typedef typename TOutputImage::Pointer OutputImagePointer;
00081   typedef typename TMaskImage::Pointer   MaskImagePointer;
00082 
00085   itkSetMacro(OutsideValue, OutputPixelType);
00086 
00088   itkGetConstMacro(OutsideValue, OutputPixelType);
00089 
00092   itkSetMacro(InsideValue, OutputPixelType);
00093 
00095   itkGetConstMacro(InsideValue, OutputPixelType);
00096 
00098   itkGetConstMacro(Threshold, InputPixelType);
00099 
00100   itkSetMacro(MaskValue, MaskPixelType);
00101   itkGetConstMacro(MaskValue, MaskPixelType);
00102 
00103   itkSetMacro(SigmaFactor, double);
00104   itkGetConstMacro(SigmaFactor, double);
00105 
00106   itkSetMacro(NumberOfIterations, unsigned int);
00107   itkGetConstMacro(NumberOfIterations, unsigned int);
00108 
00109 #ifdef ITK_USE_CONCEPT_CHECKING
00110 
00111   itkConceptMacro( OutputComparableCheck,
00112                    ( Concept::Comparable< OutputPixelType > ) );
00113   itkConceptMacro( OutputOStreamWritableCheck,
00114                    ( Concept::OStreamWritable< OutputPixelType > ) );
00115 
00117 #endif
00118 
00120   void SetMaskImage(const MaskImageType *input)
00121   {
00122     // Process object is not const-correct so the const casting is required.
00123     this->SetNthInput( 1, const_cast< MaskImageType * >( input ) );
00124   }
00125 
00127   const MaskImageType * GetMaskImage() const
00128   {
00129     return static_cast< MaskImageType * >( const_cast< DataObject * >( this->ProcessObject::GetInput(1) ) );
00130   }
00131 
00133   void SetInput1(const TInputImage *input)
00134   {
00135     this->SetInput(input);
00136   }
00137 
00139   void SetInput2(const MaskImageType *input)
00140   {
00141     this->SetMaskImage(input);
00142   }
00143 
00144 protected:
00145   KappaSigmaThresholdImageFilter();
00146   ~KappaSigmaThresholdImageFilter(){}
00147   void PrintSelf(std::ostream & os, Indent indent) const;
00148 
00149   void GenerateInputRequestedRegion();
00150 
00151   void GenerateData();
00152 
00153   typedef typename TInputImage::SizeType    InputSizeType;
00154   typedef typename TInputImage::IndexType   InputIndexType;
00155   typedef typename TInputImage::RegionType  InputImageRegionType;
00156   typedef typename TOutputImage::SizeType   OutputSizeType;
00157   typedef typename TOutputImage::IndexType  OutputIndexType;
00158   typedef typename TOutputImage::RegionType OutputImageRegionType;
00159 
00160   typedef KappaSigmaThresholdImageCalculator< TInputImage, TMaskImage > CalculatorType;
00161 
00163   itkStaticConstMacro(InputImageDimension, unsigned int,
00164                       TInputImage::ImageDimension);
00165   itkStaticConstMacro(OutputImageDimension, unsigned int,
00166                       TOutputImage::ImageDimension);
00167 private:
00168   KappaSigmaThresholdImageFilter(const Self &); //purposely not implemented
00169   void operator=(const Self &);                 //purposely not implemented
00171 
00172   MaskPixelType   m_MaskValue;
00173   double          m_SigmaFactor;
00174   unsigned int    m_NumberOfIterations;
00175   InputPixelType  m_Threshold;
00176   OutputPixelType m_InsideValue;
00177   OutputPixelType m_OutsideValue;
00178 }; // end of class
00179 } // end namespace itk
00180 
00181 #ifndef ITK_MANUAL_INSTANTIATION
00182 #include "itkKappaSigmaThresholdImageFilter.hxx"
00183 #endif
00184 
00185 #endif
00186