ITK  5.2.0
Insight Toolkit
itkHessianRecursiveGaussianImageFilter.h
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18 #ifndef itkHessianRecursiveGaussianImageFilter_h
19 #define itkHessianRecursiveGaussianImageFilter_h
20 
23 #include "itkImage.h"
25 #include "itkPixelTraits.h"
26 
27 namespace itk
28 {
42 template <typename TInputImage,
43  typename TOutputImage =
44  Image<SymmetricSecondRankTensor<typename NumericTraits<typename TInputImage::PixelType>::RealType,
45  TInputImage::ImageDimension>,
46  TInputImage::ImageDimension>>
47 class ITK_TEMPLATE_EXPORT HessianRecursiveGaussianImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
48 {
49 public:
50  ITK_DISALLOW_COPY_AND_ASSIGN(HessianRecursiveGaussianImageFilter);
51 
57 
59  using InputImageType = TInputImage;
60  using PixelType = typename TInputImage::PixelType;
62 
64  static constexpr unsigned int ImageDimension = TInputImage::ImageDimension;
65 
67  static constexpr unsigned int NumberOfSmoothingFilters =
68  (TInputImage::ImageDimension > 2) ? (TInputImage::ImageDimension - 2) : (0);
69 
74  using InternalRealType = float;
76 
82 
84 
87 
90 
92 
95  using GaussianFiltersArray = std::vector<GaussianFilterPointer>;
96 
100 
102  using OutputImagePointer = typename TOutputImage::Pointer;
103 
105  using OutputImageType = TOutputImage;
106  using OutputPixelType = typename OutputImageType::PixelType;
108 
111 
113  itkNewMacro(Self);
114 
116  void
117  SetSigma(RealType sigma);
118  RealType
119  GetSigma() const;
121 
125  void
126  SetNormalizeAcrossScale(bool normalizeInScaleSpace);
127  itkGetConstMacro(NormalizeAcrossScale, bool);
129 
135  void
136  GenerateInputRequestedRegion() override;
137 
138 #ifdef ITK_USE_CONCEPT_CHECKING
139  // Begin concept checking
140  itkConceptMacro(InputHasNumericTraitsCheck, (Concept::HasNumericTraits<PixelType>));
141  itkConceptMacro(OutputHasPixelTraitsCheck, (Concept::HasPixelTraits<OutputPixelType>));
142  // End concept checking
143 #endif
144 
145 protected:
147  ~HessianRecursiveGaussianImageFilter() override = default;
148  void
149  PrintSelf(std::ostream & os, Indent indent) const override;
150 
152  void
153  GenerateData() override;
154 
155  // Override since the filter produces the entire dataset
156  void
157  EnlargeOutputRequestedRegion(DataObject * output) override;
158 
159 private:
164 
167 };
168 } // end namespace itk
169 
170 #ifndef ITK_MANUAL_INSTANTIATION
171 # include "itkHessianRecursiveGaussianImageFilter.hxx"
172 #endif
173 
174 #endif
itk::HessianRecursiveGaussianImageFilter::DerivativeFilterBPointer
typename DerivativeFilterBType::Pointer DerivativeFilterBPointer
Definition: itkHessianRecursiveGaussianImageFilter.h:99
itk::NthElementImageAdaptor
Presents an image as being composed of the N-th element of its pixels.
Definition: itkNthElementImageAdaptor.h:58
itkRecursiveGaussianImageFilter.h
itk::HessianRecursiveGaussianImageFilter::m_SmoothingFilters
GaussianFiltersArray m_SmoothingFilters
Definition: itkHessianRecursiveGaussianImageFilter.h:160
itk::HessianRecursiveGaussianImageFilter::m_DerivativeFilterB
DerivativeFilterBPointer m_DerivativeFilterB
Definition: itkHessianRecursiveGaussianImageFilter.h:162
itk::Concept::HasNumericTraits
Definition: itkConceptChecking.h:712
itk::ImageSource::OutputImagePointer
typename OutputImageType::Pointer OutputImagePointer
Definition: itkImageSource.h:91
itk::HessianRecursiveGaussianImageFilter::m_DerivativeFilterA
DerivativeFilterAPointer m_DerivativeFilterA
Definition: itkHessianRecursiveGaussianImageFilter.h:161
itkNthElementImageAdaptor.h
itkImage.h
itkPixelTraits.h
itk::SmartPointer< Self >
itk::Indent
Control indentation during Print() invocation.
Definition: itkIndent.h:49
itk::HessianRecursiveGaussianImageFilter::OutputPixelType
typename OutputImageType::PixelType OutputPixelType
Definition: itkHessianRecursiveGaussianImageFilter.h:106
itk::HessianRecursiveGaussianImageFilter::OutputComponentType
typename PixelTraits< OutputPixelType >::ValueType OutputComponentType
Definition: itkHessianRecursiveGaussianImageFilter.h:107
itk::HessianRecursiveGaussianImageFilter::PixelType
typename TInputImage::PixelType PixelType
Definition: itkHessianRecursiveGaussianImageFilter.h:60
itk::ImageToImageFilter
Base class for filters that take an image as input and produce an image as output.
Definition: itkImageToImageFilter.h:108
itk::ImageSource
Base class for all process objects that output image data.
Definition: itkImageSource.h:67
itk::HessianRecursiveGaussianImageFilter::DerivativeFilterAPointer
typename DerivativeFilterAType::Pointer DerivativeFilterAPointer
Definition: itkHessianRecursiveGaussianImageFilter.h:98
itkSymmetricSecondRankTensor.h
itk::HessianRecursiveGaussianImageFilter::OutputImageAdaptorPointer
typename OutputImageAdaptorType::Pointer OutputImageAdaptorPointer
Definition: itkHessianRecursiveGaussianImageFilter.h:83
itk::HessianRecursiveGaussianImageFilter::m_ImageAdaptor
OutputImageAdaptorPointer m_ImageAdaptor
Definition: itkHessianRecursiveGaussianImageFilter.h:163
itk::HessianRecursiveGaussianImageFilter::m_NormalizeAcrossScale
bool m_NormalizeAcrossScale
Definition: itkHessianRecursiveGaussianImageFilter.h:166
itk::ImageToImageFilter::InputImageType
TInputImage InputImageType
Definition: itkImageToImageFilter.h:129
itk::HessianRecursiveGaussianImageFilter
Computes the Hessian matrix of an image by convolution with the Second and Cross derivatives of a Gau...
Definition: itkHessianRecursiveGaussianImageFilter.h:47
itk::NumericTraits
Define additional traits for native types such as int or float.
Definition: itkNumericTraits.h:58
itk::PixelTraits::ValueType
typename TPixelType::ValueType ValueType
Definition: itkPixelTraits.h:52
itkConceptMacro
#define itkConceptMacro(name, concept)
Definition: itkConceptChecking.h:64
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnnulusOperator.h:24
itk::ProcessObject
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Definition: itkProcessObject.h:138
itk::HessianRecursiveGaussianImageFilter::InternalRealType
float InternalRealType
Definition: itkHessianRecursiveGaussianImageFilter.h:74
itk::HessianRecursiveGaussianImageFilter::RealType
typename NumericTraits< PixelType >::RealType RealType
Definition: itkHessianRecursiveGaussianImageFilter.h:61
itk::HessianRecursiveGaussianImageFilter::GaussianFiltersArray
std::vector< GaussianFilterPointer > GaussianFiltersArray
Definition: itkHessianRecursiveGaussianImageFilter.h:95
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:86
itk::Concept::HasPixelTraits
Definition: itkConceptChecking.h:750
itk::RecursiveGaussianImageFilter
Base class for computing IIR convolution with an approximation of a Gaussian kernel.
Definition: itkRecursiveGaussianImageFilter.h:100
itk::HessianRecursiveGaussianImageFilter::GaussianFilterPointer
typename GaussianFilterType::Pointer GaussianFilterPointer
Definition: itkHessianRecursiveGaussianImageFilter.h:94
itk::ImageSource::OutputImageType
TOutputImage OutputImageType
Definition: itkImageSource.h:90
itk::DataObject
Base class for all data objects in ITK.
Definition: itkDataObject.h:293