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itkSmoothingRecursiveGaussianImageFilter.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkSmoothingRecursiveGaussianImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:56 $ 00007 Version: $Revision: 1.6 $ 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 __itkSmoothingRecursiveGaussianImageFilter_h 00018 #define __itkSmoothingRecursiveGaussianImageFilter_h 00019 00020 #include "itkRecursiveGaussianImageFilter.h" 00021 #include "itkCastImageFilter.h" 00022 #include "itkImage.h" 00023 #include "itkPixelTraits.h" 00024 #include "itkCommand.h" 00025 00026 00027 namespace itk 00028 { 00029 00041 template <typename TInputImage, 00042 typename TOutputImage= TInputImage > 00043 class ITK_EXPORT SmoothingRecursiveGaussianImageFilter: 00044 public ImageToImageFilter<TInputImage,TOutputImage> 00045 { 00046 public: 00048 typedef SmoothingRecursiveGaussianImageFilter Self; 00049 typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass; 00050 typedef SmartPointer<Self> Pointer; 00051 typedef SmartPointer<const Self> ConstPointer; 00052 00053 00055 typedef TInputImage InputImageType; 00056 typedef TOutputImage OutputImageType; 00057 typedef typename TInputImage::PixelType PixelType; 00058 typedef typename NumericTraits<PixelType>::RealType RealType; 00059 00060 00062 itkStaticConstMacro(ImageDimension, unsigned int, 00063 TInputImage::ImageDimension); 00064 00069 typedef float InternalRealType; 00070 typedef Image<InternalRealType, 00071 itkGetStaticConstMacro(ImageDimension) > RealImageType; 00072 00074 typedef RecursiveGaussianImageFilter< 00075 InputImageType, 00076 RealImageType 00077 > FirstGaussianFilterType; 00078 00080 typedef RecursiveGaussianImageFilter< 00081 RealImageType, 00082 RealImageType 00083 > InternalGaussianFilterType; 00084 00086 typedef CastImageFilter< 00087 RealImageType, 00088 OutputImageType 00089 > CastingFilterType; 00090 00091 00093 typedef typename InternalGaussianFilterType::Pointer InternalGaussianFilterPointer; 00094 00096 typedef typename FirstGaussianFilterType::Pointer FirstGaussianFilterPointer; 00097 00099 typedef typename CastingFilterType::Pointer CastingFilterPointer; 00100 00102 typedef typename OutputImageType::Pointer OutputImagePointer; 00103 00105 typedef MemberCommand< Self > CommandType; 00106 typedef typename CommandType::Pointer CommandPointer; 00107 00109 itkNewMacro(Self); 00110 00112 void SetSigma( RealType sigma ); 00113 00115 void SetNormalizeAcrossScale( bool normalizeInScaleSpace ); 00116 itkGetMacro( NormalizeAcrossScale, bool ); 00117 00123 virtual void GenerateInputRequestedRegion() throw(InvalidRequestedRegionError); 00124 00125 protected: 00126 SmoothingRecursiveGaussianImageFilter(); 00127 virtual ~SmoothingRecursiveGaussianImageFilter() {}; 00128 void PrintSelf(std::ostream& os, Indent indent) const; 00129 00131 void GenerateData( void ); 00132 00133 // Override since the filter produces the entire dataset 00134 void EnlargeOutputRequestedRegion(DataObject *output); 00135 00137 void ReportProgress(const Object * object, const EventObject & event ); 00138 00139 private: 00140 SmoothingRecursiveGaussianImageFilter(const Self&); //purposely not implemented 00141 void operator=(const Self&); //purposely not implemented 00142 00143 InternalGaussianFilterPointer m_SmoothingFilters[ImageDimension-1]; 00144 FirstGaussianFilterPointer m_FirstSmoothingFilter; 00145 CastingFilterPointer m_CastingFilter; 00146 00147 CommandPointer m_ProgressCommand; 00148 float m_Progress; 00149 00151 bool m_NormalizeAcrossScale; 00152 00153 }; 00154 00155 } // end namespace itk 00156 00157 #ifndef ITK_MANUAL_INSTANTIATION 00158 #include "itkSmoothingRecursiveGaussianImageFilter.txx" 00159 #endif 00160 00161 #endif 00162 00163 00164 00165

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