ITK  6.0.0
Insight Toolkit
itkComplexToPhaseImageFilter.h
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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 itkComplexToPhaseImageFilter_h
19#define itkComplexToPhaseImageFilter_h
20
22#include "itkMath.h"
23
24namespace itk
25{
33namespace Functor
34{
35template <typename TInput, typename TOutput>
37{
38public:
39 bool
41 {
42 return true;
43 }
44
46
47 inline TOutput
48 operator()(const TInput & A) const
49 {
50 return static_cast<TOutput>(std::atan2(A.imag(), A.real()));
51 }
52};
53} // namespace Functor
54
55template <typename TInputImage, typename TOutputImage>
56class ITK_TEMPLATE_EXPORT ComplexToPhaseImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
57{
58public:
59 ITK_DISALLOW_COPY_AND_MOVE(ComplexToPhaseImageFilter);
60
67
69 itkNewMacro(Self);
70
72 itkOverrideGetNameOfClassMacro(ComplexToPhaseImageFilter);
73
74 using InputPixelType = typename TInputImage::PixelType;
75 using OutputPixelType = typename TOutputImage::PixelType;
77
78#ifdef ITK_USE_CONCEPT_CHECKING
79 // Begin concept checking
81 // End concept checking
82#endif
83
84protected:
86 {
87#if !defined(ITK_WRAPPING_PARSER)
88 Superclass::SetFunctor(FunctorType());
89#endif
90 }
91
92 ~ComplexToPhaseImageFilter() override = default;
93};
94} // end namespace itk
95
96#endif
Computes pixel-wise the modulus of a complex image.
typename TOutputImage::PixelType OutputPixelType
typename NumericTraits< InputPixelType >::ValueType InputPixelValueType
typename TInputImage::PixelType InputPixelType
~ComplexToPhaseImageFilter() override=default
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(ComplexToPhase)
bool operator==(const ComplexToPhase &) 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....