ITK  6.0.0
Insight Toolkit
itkBoundedReciprocalImageFilter.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
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9 * https://www.apache.org/licenses/LICENSE-2.0.txt
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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/*=========================================================================
19 *
20 * Portions of this file are subject to the VTK Toolkit Version 3 copyright.
21 *
22 * Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
23 *
24 * For complete copyright, license and disclaimer of warranty information
25 * please refer to the NOTICE file at the top of the ITK source tree.
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28#ifndef itkBoundedReciprocalImageFilter_h
29#define itkBoundedReciprocalImageFilter_h
30
32
33namespace itk
34{
44namespace Functor
45{
46template <typename TInput, typename TOutput>
48{
49public:
50 bool
52 {
53 return true;
54 }
55
57
58 inline TOutput
59 operator()(const TInput & A) const
60 {
61 return static_cast<TOutput>(1.0 / (1.0 + static_cast<double>(A)));
62 }
63};
64} // namespace Functor
65
66template <typename TInputImage, typename TOutputImage>
67class ITK_TEMPLATE_EXPORT BoundedReciprocalImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
68{
69public:
70 ITK_DISALLOW_COPY_AND_MOVE(BoundedReciprocalImageFilter);
71
78
80 itkNewMacro(Self);
81
83 itkOverrideGetNameOfClassMacro(BoundedReciprocalImageFilter);
84
85#ifdef ITK_USE_CONCEPT_CHECKING
86 // Begin concept checking
89 // End concept checking
90#endif
91
92protected:
94 {
95#if !defined(ITK_WRAPPING_PARSER)
96 Superclass::SetFunctor(FunctorType());
97#endif
98 }
99
100 ~BoundedReciprocalImageFilter() override = default;
101};
102} // end namespace itk
103
104#endif
Computes 1/(1+x) for each pixel in the image.
~BoundedReciprocalImageFilter() override=default
TOutput operator()(const TInput &A) const
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(BoundedReciprocal)
bool operator==(const BoundedReciprocal &) const
Base class for all process objects that output image data.
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....