ITK  4.6.0
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> >
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  // Begin concept checking
80  itkConceptMacro( ImageDimensionsMatchCheck,
82  // End concept checking
83 #endif
84 
85 protected:
88 
89  virtual void GenerateData();
90 
91 private:
92  VnlForwardFFTImageFilter(const Self &); //purposely not implemented
93  void operator=(const Self &); //purposely not implemented
94 
95  typedef vnl_vector< vcl_complex< InputPixelType > > SignalVectorType;
96 };
97 }
98 
99 #ifndef ITK_MANUAL_INSTANTIATION
100 #include "itkVnlForwardFFTImageFilter.hxx"
101 #endif
102 
103 #endif
Base class for forward Fast Fourier Transform.
static const unsigned int OutputImageDimension
static const unsigned int InputImageDimension
OutputImageType::PixelType OutputPixelType
SmartPointer< const Self > ConstPointer
void operator=(const Self &)
Base class for all process objects that output image data.
unsigned long SizeValueType
Definition: itkIntTypes.h:143
vnl_vector< vcl_complex< InputPixelType > > SignalVectorType
VNL based forward Fast Fourier Transform.
static const unsigned int ImageDimension
ForwardFFTImageFilter< TInputImage, TOutputImage > Superclass
InputImageType::SizeValueType InputSizeValueType
InputImageType::PixelType InputPixelType
#define itkConceptMacro(name, concept)