ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkVnlForwardFFTImageFilter.h
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1 /*=========================================================================
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3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 #ifndef __itkVnlForwardFFTImageFilter_h
19 #define __itkVnlForwardFFTImageFilter_h
20 
22 #include "vnl/algo/vnl_fft_base.h"
23 
24 namespace itk
25 {
43 template< class TInputImage, class TOutputImage=Image< std::complex<typename TInputImage::PixelType>, TInputImage::ImageDimension> >
45  public ForwardFFTImageFilter< TInputImage, TOutputImage >
46 {
47 public:
49  typedef TInputImage InputImageType;
50  typedef typename InputImageType::PixelType InputPixelType;
51  typedef typename InputImageType::SizeType InputSizeType;
53  typedef TOutputImage OutputImageType;
54  typedef typename OutputImageType::PixelType OutputPixelType;
55 
60 
62  itkNewMacro(Self);
63 
65  itkTypeMacro(VnlForwardFFTImageFilter,
67 
70  itkStaticConstMacro(ImageDimension, unsigned int,
71  TOutputImage::ImageDimension);
72  itkStaticConstMacro(InputImageDimension, unsigned int,
73  TInputImage::ImageDimension);
74  itkStaticConstMacro(OutputImageDimension, unsigned int,
75  TOutputImage::ImageDimension);
77 
78 #ifdef ITK_USE_CONCEPT_CHECKING
79 
80  itkConceptMacro( ImageDimensionsMatchCheck,
82 
84 #endif
85 
86 protected:
89 
90  virtual void GenerateData();
91 
92 private:
93  VnlForwardFFTImageFilter(const Self &); //purposely not implemented
94  void operator=(const Self &); //purposely not implemented
95 
96  typedef vnl_vector< vcl_complex< InputPixelType > > SignalVectorType;
97 };
98 }
99 
100 #ifndef ITK_MANUAL_INSTANTIATION
101 #include "itkVnlForwardFFTImageFilter.hxx"
102 #endif
103 
104 #endif
105