ITK  4.13.0
Insight Segmentation and Registration Toolkit
itkVnlForwardFFTImageFilter.h
Go to the documentation of this file.
1 /*=========================================================================
2  *
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.
7  * You may obtain a copy of the License at
8  *
9  * http://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 itkVnlForwardFFTImageFilter_h
19 #define itkVnlForwardFFTImageFilter_h
20 
22 #include "vnl/algo/vnl_fft_base.h"
23 
24 namespace itk
25 {
43 template< typename TInputImage, typename TOutputImage=Image< std::complex<typename TInputImage::PixelType>, TInputImage::ImageDimension> >
44 class ITK_TEMPLATE_EXPORT VnlForwardFFTImageFilter:
45  public ForwardFFTImageFilter< TInputImage, TOutputImage >
46 {
47 public:
49  typedef TInputImage InputImageType;
50  typedef typename InputImageType::PixelType InputPixelType;
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  SizeValueType GetSizeGreatestPrimeFactor() const ITK_OVERRIDE;
79 
80 #ifdef ITK_USE_CONCEPT_CHECKING
81  // Begin concept checking
82  itkConceptMacro( ImageDimensionsMatchCheck,
84  // End concept checking
85 #endif
86 
87 protected:
89  ~VnlForwardFFTImageFilter() ITK_OVERRIDE {}
90 
91  virtual void GenerateData() ITK_OVERRIDE;
92 
93 private:
94  ITK_DISALLOW_COPY_AND_ASSIGN(VnlForwardFFTImageFilter);
95 
96  typedef vnl_vector< std::complex< InputPixelType > > SignalVectorType;
97 };
98 }
99 
100 #ifndef ITK_MANUAL_INSTANTIATION
101 #include "itkVnlForwardFFTImageFilter.hxx"
102 #endif
103 
104 #endif
Base class for forward Fast Fourier Transform.
vnl_vector< std::complex< InputPixelType > > SignalVectorType
OutputImageType::PixelType OutputPixelType
SmartPointer< const Self > ConstPointer
Base class for all process objects that output image data.
unsigned long SizeValueType
Definition: itkIntTypes.h:143
VNL based forward Fast Fourier Transform.
InputImageType::PixelType InputPixelType
ForwardFFTImageFilter< TInputImage, TOutputImage > Superclass
InputImageType::SizeValueType InputSizeValueType
InputImageType::PixelType InputPixelType
#define itkConceptMacro(name, concept)