ITK  5.4.0
Insight Toolkit
itkBoundedReciprocalImageFilter.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 /*=========================================================================
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.
26  *
27  *=========================================================================*/
28 #ifndef itkBoundedReciprocalImageFilter_h
29 #define itkBoundedReciprocalImageFilter_h
30 
32 
33 namespace itk
34 {
44 namespace Functor
45 {
46 template <typename TInput, typename TOutput>
48 {
49 public:
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 
66 template <typename TInputImage, typename TOutputImage>
67 class ITK_TEMPLATE_EXPORT BoundedReciprocalImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
68 {
69 public:
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 
92 protected:
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
itk::UnaryGeneratorImageFilter
Implements pixel-wise generic "operation" on one image.
Definition: itkUnaryGeneratorImageFilter.h:55
itk::SmartPointer< Self >
itk::Functor::BoundedReciprocal::operator()
TOutput operator()(const TInput &A) const
Definition: itkBoundedReciprocalImageFilter.h:59
itk::BoundedReciprocalImageFilter
Computes 1/(1+x) for each pixel in the image.
Definition: itkBoundedReciprocalImageFilter.h:67
itkUnaryGeneratorImageFilter.h
itk::ImageSource
Base class for all process objects that output image data.
Definition: itkImageSource.h:67
itk::Functor::BoundedReciprocal
Definition: itkBoundedReciprocalImageFilter.h:47
itk::Functor::BoundedReciprocal::operator==
bool operator==(const BoundedReciprocal &) const
Definition: itkBoundedReciprocalImageFilter.h:51
FunctorType
Functor::Add2< typename TInputImage1::PixelType, typename TInputImage2::PixelType, typename TOutputImage::PixelType > FunctorType
Definition: itkAddImageFilter.h:97
itk::BoundedReciprocalImageFilter::BoundedReciprocalImageFilter
BoundedReciprocalImageFilter()
Definition: itkBoundedReciprocalImageFilter.h:93
itkConceptMacro
#define itkConceptMacro(name, concept)
Definition: itkConceptChecking.h:65
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnnulusOperator.h:24
itk::Functor::BoundedReciprocal::ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(BoundedReciprocal)
itk::ProcessObject
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Definition: itkProcessObject.h:139
itk::Concept::Convertible
Definition: itkConceptChecking.h:216