ITK  5.3.0
Insight Toolkit
itkConstrainedValueDifferenceImageFilter.h
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18 #ifndef itkConstrainedValueDifferenceImageFilter_h
19 #define itkConstrainedValueDifferenceImageFilter_h
20 
22 #include "itkNumericTraits.h"
23 
24 namespace itk
25 {
55 namespace Functor
56 {
57 template <typename TInput1, typename TInput2, typename TOutput>
59 {
60 public:
61  ConstrainedValueDifference() = default;
62  ~ConstrainedValueDifference() = default;
63  bool
65  {
66  return true;
67  }
68 
70 
71  inline TOutput
72  operator()(const TInput1 & A, const TInput2 & B) const
73  {
74  const auto dA = static_cast<double>(A);
75  const auto dB = static_cast<double>(B);
76  const double diff = dA - dB;
77  const double cdiff1 =
79  const double cdiff2 = cdiff1 < NumericTraits<TOutput>::max() ? cdiff1 : NumericTraits<TOutput>::max();
80 
81  return static_cast<TOutput>(cdiff2);
82  }
83 };
84 } // namespace Functor
85 
86 template <typename TInputImage1, typename TInputImage2, typename TOutputImage>
88  : public BinaryGeneratorImageFilter<TInputImage1, TInputImage2, TOutputImage>
89 {
90 public:
91  ITK_DISALLOW_COPY_AND_MOVE(ConstrainedValueDifferenceImageFilter);
92 
98  using FunctorType = Functor::ConstrainedValueDifference<typename TInputImage1::PixelType,
99  typename TInputImage2::PixelType,
100  typename TOutputImage::PixelType>;
101 
103  itkNewMacro(Self);
104 
107 
108 #ifdef ITK_USE_CONCEPT_CHECKING
109  // Begin concept checking
113  itkConceptMacro(DoubleGreaterThanOutputCheck,
115  // End concept checking
116 #endif
117 
118 protected:
120  {
121 #if !defined(ITK_WRAPPING_PARSER)
123 #endif
124  }
125 
126  ~ConstrainedValueDifferenceImageFilter() override = default;
127 };
128 } // end namespace itk
129 
130 #endif
itk::Functor::ConstrainedValueDifference::~ConstrainedValueDifference
~ConstrainedValueDifference()=default
itk::Concept::GreaterThanComparable
Definition: itkConceptChecking.h:284
itk::NumericTraits::NonpositiveMin
static constexpr T NonpositiveMin()
Definition: itkNumericTraits.h:97
itk::BinaryGeneratorImageFilter
Implements pixel-wise generic operation of two images, or of an image and a constant.
Definition: itkBinaryGeneratorImageFilter.h:56
itk::SmartPointer< Self >
itk::ConstrainedValueDifferenceImageFilter::FunctorType
Functor::ConstrainedValueDifference< typename TInputImage1::PixelType, typename TInputImage2::PixelType, typename TOutputImage::PixelType > FunctorType
Definition: itkConstrainedValueDifferenceImageFilter.h:100
itk::ConstrainedValueDifferenceImageFilter::ConstrainedValueDifferenceImageFilter
ConstrainedValueDifferenceImageFilter()
Definition: itkConstrainedValueDifferenceImageFilter.h:119
itkBinaryGeneratorImageFilter.h
itk::ImageSource
Base class for all process objects that output image data.
Definition: itkImageSource.h:67
itk::Functor::ConstrainedValueDifference::ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(ConstrainedValueDifference)
itk::Functor::ConstrainedValueDifference::ConstrainedValueDifference
ConstrainedValueDifference()=default
itk::NumericTraits
Define additional traits for native types such as int or float.
Definition: itkNumericTraits.h:58
itk::ConstrainedValueDifferenceImageFilter::~ConstrainedValueDifferenceImageFilter
~ConstrainedValueDifferenceImageFilter() override=default
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::ProcessObject
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Definition: itkProcessObject.h:138
itk::Functor::ConstrainedValueDifference
Definition: itkConstrainedValueDifferenceImageFilter.h:58
itk::Concept::Convertible
Definition: itkConceptChecking.h:216
itk::ConstrainedValueDifferenceImageFilter
Implements pixel-wise the computation of constrained value difference.
Definition: itkConstrainedValueDifferenceImageFilter.h:87
itkNumericTraits.h
itk::Functor::ConstrainedValueDifference::operator()
TOutput operator()(const TInput1 &A, const TInput2 &B) const
Definition: itkConstrainedValueDifferenceImageFilter.h:72
itk::BinaryGeneratorImageFilter::SetFunctor
void SetFunctor(const std::function< ConstRefFunctionType > &f)
Definition: itkBinaryGeneratorImageFilter.h:150
itk::Functor::ConstrainedValueDifference::operator==
bool operator==(const ConstrainedValueDifference &) const
Definition: itkConstrainedValueDifferenceImageFilter.h:64