ITK  5.2.0
Insight Toolkit
itkRealToHalfHermitianForwardFFTImageFilter.h
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18 #ifndef itkRealToHalfHermitianForwardFFTImageFilter_h
19 #define itkRealToHalfHermitianForwardFFTImageFilter_h
20 
21 #include "itkImageToImageFilter.h"
23 
24 namespace itk
25 {
54 template <typename TInputImage,
55  typename TOutputImage = Image<std::complex<typename TInputImage::PixelType>, TInputImage::ImageDimension>>
57  : public ImageToImageFilter<TInputImage, TOutputImage>
58 {
59 public:
60  ITK_DISALLOW_COPY_AND_ASSIGN(RealToHalfHermitianForwardFFTImageFilter);
61 
63  using InputImageType = TInputImage;
64  using InputPixelType = typename InputImageType::PixelType;
67  using OutputImageType = TOutputImage;
68  using OutputPixelType = typename OutputImageType::PixelType;
71 
76 
81  static Pointer
82  New();
83 
84  /* Return the preferred greatest prime factor supported for the input image
85  * size. Defaults to 2 as many implementations work only for sizes that are
86  * power of 2.
87  */
88  virtual SizeValueType
89  GetSizeGreatestPrimeFactor() const;
90 
93  itkGetDecoratedOutputMacro(ActualXDimensionIsOdd, bool);
94 
95 protected:
97  ~RealToHalfHermitianForwardFFTImageFilter() override = default;
98 
101  void
102  GenerateOutputInformation() override;
103 
105  void
106  GenerateInputRequestedRegion() override;
107 
109  void
110  EnlargeOutputRequestedRegion(DataObject * output) override;
111 
112  itkSetDecoratedOutputMacro(ActualXDimensionIsOdd, bool);
113 };
114 } // end namespace itk
115 
116 #ifndef ITK_MANUAL_INSTANTIATION
117 # include "itkRealToHalfHermitianForwardFFTImageFilter.hxx"
118 #endif
119 
120 #endif
itk::RealToHalfHermitianForwardFFTImageFilter::InputSizeType
typename InputImageType::SizeType InputSizeType
Definition: itkRealToHalfHermitianForwardFFTImageFilter.h:66
itk::RealToHalfHermitianForwardFFTImageFilter::OutputSizeType
typename OutputIndexType::SizeType OutputSizeType
Definition: itkRealToHalfHermitianForwardFFTImageFilter.h:70
itk::GTest::TypedefsAndConstructors::Dimension2::SizeType
ImageBaseType::SizeType SizeType
Definition: itkGTestTypedefsAndConstructors.h:49
itk::RealToHalfHermitianForwardFFTImageFilter
Base class for specialized real-to-complex forward Fast Fourier Transform.
Definition: itkRealToHalfHermitianForwardFFTImageFilter.h:56
itk::SmartPointer< Self >
itk::RealToHalfHermitianForwardFFTImageFilter::OutputPixelType
typename OutputImageType::PixelType OutputPixelType
Definition: itkRealToHalfHermitianForwardFFTImageFilter.h:68
itk::GTest::TypedefsAndConstructors::Dimension2::IndexType
ImageBaseType::IndexType IndexType
Definition: itkGTestTypedefsAndConstructors.h:50
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::RealToHalfHermitianForwardFFTImageFilter::OutputIndexType
typename OutputImageType::IndexType OutputIndexType
Definition: itkRealToHalfHermitianForwardFFTImageFilter.h:69
itk::RealToHalfHermitianForwardFFTImageFilter::InputIndexType
typename InputImageType::IndexType InputIndexType
Definition: itkRealToHalfHermitianForwardFFTImageFilter.h:65
itk::ImageToImageFilter::InputImageType
TInputImage InputImageType
Definition: itkImageToImageFilter.h:129
itkImageToImageFilter.h
itk::RealToHalfHermitianForwardFFTImageFilter::InputPixelType
typename InputImageType::PixelType InputPixelType
Definition: itkRealToHalfHermitianForwardFFTImageFilter.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
itkSimpleDataObjectDecorator.h
itk::SizeValueType
unsigned long SizeValueType
Definition: itkIntTypes.h:83
itk::ImageSource::OutputImageType
TOutputImage OutputImageType
Definition: itkImageSource.h:90
itk::DataObject
Base class for all data objects in ITK.
Definition: itkDataObject.h:293