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itkLaplacianRecursiveGaussianImageFilter.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkLaplacianRecursiveGaussianImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:51 $ 00007 Version: $Revision: 1.3 $ 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 __itkLaplacianRecursiveGaussianImageFilter_h 00018 #define __itkLaplacianRecursiveGaussianImageFilter_h 00019 00020 #include "itkRecursiveGaussianImageFilter.h" 00021 #include "itkNthElementImageAdaptor.h" 00022 #include "itkImage.h" 00023 #include "itkPixelTraits.h" 00024 #include "itkCommand.h" 00025 00026 00027 namespace itk 00028 { 00029 00039 // NOTE that the ITK_TYPENAME macro has to be used here in lieu 00040 // of "typename" because VC++ doesn't like the typename keyword 00041 // on the defaults of template parameters 00042 template <typename TInputImage, 00043 typename TOutputImage= TInputImage > 00044 class ITK_EXPORT LaplacianRecursiveGaussianImageFilter: 00045 public ImageToImageFilter<TInputImage,TOutputImage> 00046 { 00047 public: 00049 typedef LaplacianRecursiveGaussianImageFilter Self; 00050 typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass; 00051 typedef SmartPointer<Self> Pointer; 00052 typedef SmartPointer<const Self> ConstPointer; 00053 00054 00056 typedef TInputImage InputImageType; 00057 typedef typename InputImageType::PixelType PixelType; 00058 00059 00061 itkStaticConstMacro(ImageDimension, unsigned int, 00062 TInputImage::ImageDimension); 00063 00064 typedef typename NumericTraits<PixelType>::RealType RealType; 00065 00070 typedef float InternalRealType; 00071 typedef Image<InternalRealType, 00072 itkGetStaticConstMacro(ImageDimension) > RealImageType; 00073 00075 typedef RecursiveGaussianImageFilter< 00076 RealImageType, 00077 RealImageType 00078 > GaussianFilterType; 00079 00081 typedef RecursiveGaussianImageFilter< 00082 InputImageType, 00083 RealImageType 00084 > DerivativeFilterType; 00085 00087 typedef typename GaussianFilterType::Pointer GaussianFilterPointer; 00088 00090 typedef typename DerivativeFilterType::Pointer DerivativeFilterPointer; 00091 00093 typedef typename TOutputImage::Pointer OutputImagePointer; 00094 00096 typedef TOutputImage OutputImageType; 00097 typedef typename OutputImageType::PixelType OutputPixelType; 00098 00100 typedef Image< InternalRealType, 00101 itkGetStaticConstMacro(ImageDimension) > CumulativeImageType; 00102 typedef typename CumulativeImageType::Pointer CumulativeImagePointer; 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 LaplacianRecursiveGaussianImageFilter(); 00127 virtual ~LaplacianRecursiveGaussianImageFilter() {}; 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 LaplacianRecursiveGaussianImageFilter(const Self&); //purposely not implemented 00141 void operator=(const Self&); //purposely not implemented 00142 00143 GaussianFilterPointer m_SmoothingFilters[ImageDimension-1]; 00144 DerivativeFilterPointer m_DerivativeFilter; 00145 00146 CumulativeImagePointer m_CumulativeImage; 00147 00148 CommandPointer m_ProgressCommand; 00149 float m_Progress; 00150 00152 bool m_NormalizeAcrossScale; 00153 00154 00155 }; 00156 00157 } // end namespace itk 00158 00159 #ifndef ITK_MANUAL_INSTANTIATION 00160 #include "itkLaplacianRecursiveGaussianImageFilter.txx" 00161 #endif 00162 00163 #endif 00164 00165 00166 00167

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