ITK  4.8.0
Insight Segmentation and Registration Toolkit
itkVnlRealToHalfHermitianForwardFFTImageFilter.h
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18 #ifndef itkVnlRealToHalfHermitianForwardFFTImageFilter_h
19 #define itkVnlRealToHalfHermitianForwardFFTImageFilter_h
20 
22 #include "itkVnlFFTCommon.h"
23 #include "vnl/algo/vnl_fft_base.h"
24 
25 namespace itk
26 {
40 template< typename TInputImage, typename TOutputImage=Image< std::complex<typename TInputImage::PixelType>, TInputImage::ImageDimension> >
42  public RealToHalfHermitianForwardFFTImageFilter< TInputImage, TOutputImage >
43 {
44 public:
46  typedef TInputImage InputImageType;
47  typedef typename InputImageType::PixelType InputPixelType;
48  typedef typename InputImageType::SizeType InputSizeType;
50  typedef TOutputImage OutputImageType;
51  typedef typename OutputImageType::PixelType OutputPixelType;
52  typedef typename OutputImageType::SizeType OutputSizeType;
53 
58 
60  itkNewMacro(Self);
61 
65 
68  itkStaticConstMacro(ImageDimension, unsigned int,
69  TOutputImage::ImageDimension);
70  itkStaticConstMacro(InputImageDimension, unsigned int,
71  TInputImage::ImageDimension);
72  itkStaticConstMacro(OutputImageDimension, unsigned int,
73  TOutputImage::ImageDimension);
75 
76  SizeValueType GetSizeGreatestPrimeFactor() const ITK_OVERRIDE;
77 
78 #ifdef ITK_USE_CONCEPT_CHECKING
79  // Begin concept checking
80  itkConceptMacro( ImageDimensionsMatchCheck,
82  // End concept checking
83 #endif
84 
85 protected:
88 
89  void GenerateData() ITK_OVERRIDE;
90 
91 private:
92  VnlRealToHalfHermitianForwardFFTImageFilter(const Self &); // purposely not implemented
93  void operator=(const Self &); // purposely not implemented
94 
95  typedef vnl_vector< vcl_complex< InputPixelType > > SignalVectorType;
96 };
97 }
98 
99 #ifndef ITK_MANUAL_INSTANTIATION
100 #include "itkVnlRealToHalfHermitianForwardFFTImageFilter.hxx"
101 #endif
102 
103 #endif
RealToHalfHermitianForwardFFTImageFilter< TInputImage, TOutputImage > Superclass
Base class for all process objects that output image data.
unsigned long SizeValueType
Definition: itkIntTypes.h:143
SizeValueType GetSizeGreatestPrimeFactor() const override
typedef(Concept::SameDimension< InputImageDimension, OutputImageDimension >) ImageDimensionsMatchCheck
Base class for specialized real-to-complex forward Fast Fourier Transform.
#define itkConceptMacro(name, concept)