ITK  6.0.0
Insight Toolkit
itkForwardFFTImageFilter.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
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0.txt
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 *=========================================================================*/
18#ifndef itkForwardFFTImageFilter_h
19#define itkForwardFFTImageFilter_h
20
22#include "itkMacro.h"
23
24namespace itk
25{
63template <typename TInputImage,
64 typename TOutputImage = Image<std::complex<typename TInputImage::PixelType>, TInputImage::ImageDimension>>
65class ITK_TEMPLATE_EXPORT ForwardFFTImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
66{
67public:
68 ITK_DISALLOW_COPY_AND_MOVE(ForwardFFTImageFilter);
72 using InputImageType = TInputImage;
73 using InputPixelType = typename InputImageType::PixelType;
76 using OutputImageType = TOutputImage;
77 using OutputPixelType = typename OutputImageType::PixelType;
80
85
87 itkOverrideGetNameOfClassMacro(ForwardFFTImageFilter);
88
94
95 /* Return the preferred greatest prime factor supported for the input image
96 * size. Defaults to 2 as many implementations work only for sizes that are
97 * power of 2.
98 */
99 virtual SizeValueType
101
102protected:
104 ~ForwardFFTImageFilter() override = default;
105
107 void
109
111 void
113};
114} // end namespace itk
115
116#ifndef ITK_MANUAL_INSTANTIATION
117# include "itkForwardFFTImageFilter.hxx"
118#endif
119
120#ifdef ITK_FFTIMAGEFILTERINIT_FACTORY_REGISTER_MANAGER
121# include "itkFFTImageFilterInitFactoryRegisterManager.h"
122#endif
123
124#endif
Base class for all data objects in ITK.
Base class for forward Fast Fourier Transform.
typename OutputImageType::PixelType OutputPixelType
typename OutputIndexType::SizeType OutputSizeType
virtual SizeValueType GetSizeGreatestPrimeFactor() const
typename InputImageType::IndexType InputIndexType
typename OutputImageType::IndexType OutputIndexType
~ForwardFFTImageFilter() override=default
typename InputImageType::SizeType InputSizeType
void EnlargeOutputRequestedRegion(DataObject *output) override
void GenerateInputRequestedRegion() override
typename InputImageType::PixelType InputPixelType
Base class for filters that take an image as input and produce an image as output.
Light weight base class for most itk classes.
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
unsigned long SizeValueType
Definition: itkIntTypes.h:86