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
|
/*
* Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* 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 otbRealAndImaginaryImageToComplexImageFilter_h
#define otbRealAndImaginaryImageToComplexImageFilter_h
#include "itkBinaryFunctorImageFilter.h"
#include "vnl/vnl_math.h"
namespace otb
{
/** \class RealAndImaginaryImageToComplexImageFilter
* \brief Computes pixel-wise the complex image of a real and imaginary image.
*
* \sa RealAndImaginaryImageToComplexImageFilter
* \ingroup Multithreaded
*
* \ingroup OTBImageManipulation
*/
namespace Function {
template< class TInputImageRealPart, class TInputImageImaginaryPart, class TOutput>
class RealAndImaginaryToComplex
{
public:
typedef typename TOutput::value_type OutputValueType;
RealAndImaginaryToComplex() {}
~RealAndImaginaryToComplex() {}
bool operator!=( const RealAndImaginaryToComplex & ) const
{
return false;
}
bool operator==( const RealAndImaginaryToComplex & other ) const
{
return !(*this != other);
}
inline TOutput operator()( const TInputImageRealPart & real,
const TInputImageImaginaryPart & imaginary ) const
{
return TOutput(static_cast<OutputValueType>(real), static_cast<OutputValueType>(imaginary));
}
};
}
template <class TInputImageRealPart, class TInputImageImaginaryPart, class TOutputImage>
class ITK_EXPORT RealAndImaginaryImageToComplexImageFilter :
public itk::BinaryFunctorImageFilter<TInputImageRealPart,
TInputImageImaginaryPart, TOutputImage,
Function::RealAndImaginaryToComplex<
typename TInputImageRealPart::PixelType,
typename TInputImageImaginaryPart::PixelType,
typename TOutputImage::PixelType> >
{
public:
/** Standard class typedefs. */
typedef RealAndImaginaryImageToComplexImageFilter Self;
typedef itk::BinaryFunctorImageFilter<
TInputImageRealPart, TInputImageImaginaryPart, TOutputImage,
Function::RealAndImaginaryToComplex< typename TInputImageRealPart::PixelType,
typename TInputImageImaginaryPart::PixelType,
typename TOutputImage::PixelType> >
Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Runtime information support. */
itkTypeMacro(RealAndImaginaryImageToComplexImageFilter,
BinaryFunctorImageFilter);
typedef typename TInputImageRealPart::PixelType InputRealPartPixelType;
typedef typename TInputImageImaginaryPart::PixelType InputImaginaryPartPixelType;
typedef typename TOutputImage::PixelType OutputPixelType;
typedef typename itk::NumericTraits< OutputPixelType >::ValueType OutputPixelValueType;
//#ifdef ITK_USE_CONCEPT_CHECKING
/** Begin concept checking */
// itkConceptMacro(InputConvertibleToOutputCheck,
// (Concept::Convertible<InputRealPartPixelType, OutputPixelValueType>));
// itkConceptMacro(InputConvertibleToOutputCheck,
// (Concept::Convertible<InputImaginaryPartPixelType, OutputPixelValueType>));
/** End concept checking */
//#endif
void SetInputRealPart(const TInputImageRealPart * imageRealPart )
{
this->SetInput1( imageRealPart );
}
void SetInputImaginaryPart(const TInputImageImaginaryPart * imageImaginaryPart )
{
this->SetInput2( imageImaginaryPart );
}
protected:
RealAndImaginaryImageToComplexImageFilter() {}
~RealAndImaginaryImageToComplexImageFilter() override {}
private:
RealAndImaginaryImageToComplexImageFilter(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // end namespace otb
#endif
|
