ITK  6.0.0
Insight Toolkit
itkVnlFFTCommon.h
Go to the documentation of this file.
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 itkVnlFFTCommon_h
19#define itkVnlFFTCommon_h
20
21#include "itkIntTypes.h"
22
23#include "vnl/algo/vnl_fft_base.h"
24
25namespace itk
26{
27
35{
36
39 template <typename TSizeValue>
40 static bool
41 IsDimensionSizeLegal(TSizeValue n);
42
44
47 template <typename TImage>
48 struct VnlFFTTransform : public vnl_fft_base<TImage::ImageDimension, typename TImage::PixelType>
49 {
50 using Base = vnl_fft_base<TImage::ImageDimension, typename TImage::PixelType>;
51
52 //: constructor takes size of signal.
53 VnlFFTTransform(const typename TImage::SizeType & s);
54 };
55};
56} // namespace itk
57
58#ifndef ITK_MANUAL_INSTANTIATION
59# include "itkVnlFFTCommon.hxx"
60#endif
61
62#endif // itkVnlFFTCommon_h
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
unsigned long SizeValueType
Definition: itkIntTypes.h:86
vnl_fft_base< TImage::ImageDimension, typename TImage::PixelType > Base
VnlFFTTransform(const typename TImage::SizeType &s)
Common routines related to Vnl's FFT implementation.
static constexpr SizeValueType GREATEST_PRIME_FACTOR
static bool IsDimensionSizeLegal(TSizeValue n)