1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkFFTWHalfHermitianToRealInverseFFTImageFilter_h
#define itkFFTWHalfHermitianToRealInverseFFTImageFilter_h
#include "itkHalfHermitianToRealInverseFFTImageFilter.h"
#include "itkFFTWCommon.h"
namespace itk
{
/** \class FFTWHalfHermitianToRealInverseFFTImageFilter
*
* \brief FFTW-based reverse Fast Fourier Transform
*
* This filter computes the reverse Fourier transform of an image. The
* implementation is based on the FFTW library.
*
* This filter is multithreaded and supports input images of any size.
*
* This implementation was taken from the Insight Journal paper:
* https://hdl.handle.net/10380/3154
* or http://insight-journal.com/browse/publication/717
*
* \author Gaetan Lehmann. Biologie du Developpement et de la Reproduction, INRA de Jouy-en-Josas, France.
*
* \ingroup FourierTransform
* \ingroup MultiThreaded
* \ingroup ITKFFT
*
* \sa FFTWGlobalConfiguration
* \sa InverseFFTImageFilter
*/
template< typename TInputImage, typename TOutputImage=Image< typename TInputImage::PixelType::value_type, TInputImage::ImageDimension> >
class ITK_TEMPLATE_EXPORT FFTWHalfHermitianToRealInverseFFTImageFilter:
public HalfHermitianToRealInverseFFTImageFilter< TInputImage, TOutputImage >
{
public:
/** Standard class typedefs. */
typedef TInputImage InputImageType;
typedef typename InputImageType::PixelType InputPixelType;
typedef typename InputImageType::SizeType InputSizeType;
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::PixelType OutputPixelType;
typedef typename OutputImageType::RegionType OutputRegionType;
typedef typename OutputImageType::SizeType OutputSizeType;
typedef FFTWHalfHermitianToRealInverseFFTImageFilter Self;
typedef HalfHermitianToRealInverseFFTImageFilter< InputImageType, OutputImageType > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** The proxy type is a wrapper for the FFTW API since the proxy is
* only defined over double and float, trying to use any other pixel
* type is unsupported, as is trying to use double if only the float
* FFTW version is configured in, or float if only double is
* configured. */
typedef typename fftw::Proxy< OutputPixelType > FFTWProxyType;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(FFTWHalfHermitianToRealInverseFFTImageFilter,
HalfHermitianToRealInverseFFTImageFilter);
/** Define the image dimension. */
itkStaticConstMacro(ImageDimension, unsigned int, InputImageType::ImageDimension);
/** Set/Get the behavior of wisdom plan creation. The default is
* provided by FFTWGlobalConfiguration::GetPlanRigor().
*
* The parameter is one of the FFTW planner rigor flags FFTW_ESTIMATE, FFTW_MEASURE,
* FFTW_PATIENT, FFTW_EXHAUSTIVE provided by FFTWGlobalConfiguration.
* /sa FFTWGlobalConfiguration
*/
virtual void SetPlanRigor( const int & value )
{
// Use that method to check the value.
FFTWGlobalConfiguration::GetPlanRigorName( value );
if( m_PlanRigor != value )
{
m_PlanRigor = value;
this->Modified();
}
}
itkGetConstReferenceMacro( PlanRigor, int );
void SetPlanRigor( const std::string & name )
{
this->SetPlanRigor( FFTWGlobalConfiguration::GetPlanRigorValue( name ) );
}
SizeValueType GetSizeGreatestPrimeFactor() const ITK_OVERRIDE;
protected:
FFTWHalfHermitianToRealInverseFFTImageFilter();
virtual ~FFTWHalfHermitianToRealInverseFFTImageFilter() {}
virtual void UpdateOutputData(DataObject *output) ITK_OVERRIDE;
virtual void BeforeThreadedGenerateData() ITK_OVERRIDE;
void ThreadedGenerateData(const OutputRegionType& outputRegionForThread,
ThreadIdType threadId) ITK_OVERRIDE;
void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(FFTWHalfHermitianToRealInverseFFTImageFilter);
bool m_CanUseDestructiveAlgorithm;
int m_PlanRigor;
};
} // namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkFFTWHalfHermitianToRealInverseFFTImageFilter.hxx"
#endif
#endif //itkFFTWHalfHermitianToRealInverseFFTImageFilter_h
|
