ITK  6.0.0
Insight Toolkit
itkVnlComplexToComplex1DFFTImageFilter.h
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1/*=========================================================================
2 *
3 * Copyright NumFOCUS
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.
7 * You may obtain a copy of the License at
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12 * distributed under the License is distributed on an "AS IS" BASIS,
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14 * See the License for the specific language governing permissions and
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18#ifndef itkVnlComplexToComplex1DFFTImageFilter_h
19#define itkVnlComplexToComplex1DFFTImageFilter_h
20
22
23#include <complex>
25
26namespace itk
27{
28
37template <typename TInputImage, typename TOutputImage = TInputImage>
38class ITK_TEMPLATE_EXPORT VnlComplexToComplex1DFFTImageFilter
39 : public ComplexToComplex1DFFTImageFilter<TInputImage, TOutputImage>
40{
41public:
42 ITK_DISALLOW_COPY_AND_MOVE(VnlComplexToComplex1DFFTImageFilter);
43
49
50 using InputImageType = typename Superclass::InputImageType;
51 using OutputImageType = typename Superclass::OutputImageType;
53
54 using TransformDirectionType = typename Superclass::TransformDirectionType;
55
57 itkNewMacro(Self);
58
60 itkOverrideGetNameOfClassMacro(VnlComplexToComplex1DFFTImageFilter);
61
62protected:
65
66 void
67 GenerateData() override;
68};
69
70template <>
72{
73 template <typename TUnderlying>
74 using InputPixelType = std::complex<TUnderlying>;
75 template <typename TUnderlying>
76 using OutputPixelType = std::complex<TUnderlying>;
77 using FilterDimensions = std::integer_sequence<unsigned int, 4, 3, 2, 1>;
78};
79
80} // end namespace itk
81
82#ifndef ITK_MANUAL_INSTANTIATION
83# include "itkVnlComplexToComplex1DFFTImageFilter.hxx"
84#endif
85
86#endif
Perform the Fast Fourier Transform, complex input to complex output, but only along one dimension.
Light weight base class for most itk classes.
Perform the FFT along one dimension of an image using Vnl as a backend.
~VnlComplexToComplex1DFFTImageFilter() override=default
typename Superclass::TransformDirectionType TransformDirectionType
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Helper defining pixel traits for templated FFT image filters.