ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkVnlRealToHalfHermitianForwardFFTImageFilter.h
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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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< class TInputImage, class 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 #ifdef ITK_USE_CONCEPT_CHECKING
77 
78  itkConceptMacro( ImageDimensionsMatchCheck,
80 
82 #endif
83 
84 protected:
87 
88  void GenerateData();
89 
90 private:
91  VnlRealToHalfHermitianForwardFFTImageFilter(const Self &); // purposely not implemented
92  void operator=(const Self &); // purposely not implemented
93 
94  typedef vnl_vector< vcl_complex< InputPixelType > > SignalVectorType;
95 };
96 }
97 
98 #ifndef ITK_MANUAL_INSTANTIATION
99 #include "itkVnlRealToHalfHermitianForwardFFTImageFilter.hxx"
100 #endif
101 
102 #endif
103