ITK  6.0.0
Insight Toolkit
itkComplexToModulusImageFilter.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 itkComplexToModulusImageFilter_h
19#define itkComplexToModulusImageFilter_h
20
22#include "itkMath.h"
23
24namespace itk
25{
32namespace Functor
33{
34template <typename TInput, typename TOutput>
36{
37public:
38 bool
40 {
41 return true;
42 }
43
45
46 inline TOutput
47 operator()(const TInput & A) const
48 {
49 return (TOutput)(std::sqrt(A.real() * A.real() + A.imag() * A.imag()));
50 }
51};
52} // namespace Functor
53
54template <typename TInputImage, typename TOutputImage>
55class ITK_TEMPLATE_EXPORT ComplexToModulusImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
56{
57public:
58 ITK_DISALLOW_COPY_AND_MOVE(ComplexToModulusImageFilter);
59
66
68 itkNewMacro(Self);
69
71 itkOverrideGetNameOfClassMacro(ComplexToModulusImageFilter);
72
73 using InputPixelType = typename TInputImage::PixelType;
74 using OutputPixelType = typename TOutputImage::PixelType;
76
77#ifdef ITK_USE_CONCEPT_CHECKING
78 // Begin concept checking
80 // End concept checking
81#endif
82
83protected:
85 {
86#if !defined(ITK_WRAPPING_PARSER)
87 Superclass::SetFunctor(FunctorType());
88#endif
89 }
90 ~ComplexToModulusImageFilter() override = default;
91};
92} // end namespace itk
93
94#endif
Computes pixel-wise the Modulus of a complex image.
~ComplexToModulusImageFilter() override=default
typename TOutputImage::PixelType OutputPixelType
typename NumericTraits< InputPixelType >::ValueType InputPixelValueType
typename TInputImage::PixelType InputPixelType
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(ComplexToModulus)
bool operator==(const ComplexToModulus &) const
TOutput operator()(const TInput &A) const
Base class for all process objects that output image data.
Define additional traits for native types such as int or float.
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Implements pixel-wise generic "operation" on one image.
Functor::Add2< typename TInputImage1::PixelType, typename TInputImage2::PixelType, typename TOutputImage::PixelType > FunctorType
#define itkConceptMacro(name, concept)
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....