ITK  4.9.0
Insight Segmentation and Registration Toolkit
itkMinimumImageFilter.h
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18 #ifndef itkMinimumImageFilter_h
19 #define itkMinimumImageFilter_h
20 
22 
23 namespace itk
24 {
25 namespace Functor
26 {
32 template< typename TInput1, typename TInput2 = TInput1, typename TOutput = TInput1 >
33 class Minimum
34 {
35 public:
36  Minimum() {}
37  ~Minimum() {}
38  bool operator!=(const Minimum &) const
39  {
40  return false;
41  }
43 
44  bool operator==(const Minimum & other) const
45  {
46  return !( *this != other );
47  }
48 
49  inline TOutput operator()(const TInput1 & A, const TInput2 & B) const
50  { return static_cast< TOutput >( ( A < B ) ? A : B ); }
51 };
52 }
71 template< typename TInputImage1, typename TInputImage2 = TInputImage1, typename TOutputImage = TInputImage1 >
73  public
74  BinaryFunctorImageFilter< TInputImage1, TInputImage2, TOutputImage,
75  Functor::Minimum<
76  typename TInputImage1::PixelType,
77  typename TInputImage2::PixelType,
78  typename TOutputImage::PixelType > >
79 {
80 public:
84  TInputImage1, TInputImage2, TOutputImage,
86  typename TInputImage1::PixelType,
87  typename TInputImage2::PixelType,
88  typename TOutputImage::PixelType >
90 
93 
95  itkNewMacro(Self);
96 
98  itkTypeMacro(MinimumImageFilter,
100 
101 #ifdef ITK_USE_CONCEPT_CHECKING
102  // Begin concept checking
103  itkConceptMacro( Input1ConvertibleToInput2Check,
104  ( Concept::Convertible< typename TInputImage1::PixelType,
105  typename TInputImage2::PixelType > ) );
106  itkConceptMacro( Input2ConvertibleToOutputCheck,
107  ( Concept::Convertible< typename TInputImage2::PixelType,
108  typename TOutputImage::PixelType > ) );
109  itkConceptMacro( Input1LessThanInput2Check,
110  ( Concept::LessThanComparable< typename TInputImage1::PixelType,
111  typename TInputImage2::PixelType > ) );
112  // End concept checking
113 #endif
114 
115 protected:
117  virtual ~MinimumImageFilter() {}
118 
119 private:
120  MinimumImageFilter(const Self &) ITK_DELETE_FUNCTION;
121  void operator=(const Self &) ITK_DELETE_FUNCTION;
122 };
123 } // end namespace itk
124 
125 #endif
Base class for all process objects that output image data.
bool operator==(const Minimum &other) const
BinaryFunctorImageFilter< TInputImage1, TInputImage2, TOutputImage, Functor::Minimum< typename TInputImage1::PixelType, typename TInputImage2::PixelType, typename TOutputImage::PixelType > > Superclass
TOutput operator()(const TInput1 &A, const TInput2 &B) const
SmartPointer< Self > Pointer
Implements a pixel-wise operator Min(a,b) between two images.
SmartPointer< const Self > ConstPointer
#define itkConceptMacro(name, concept)
bool operator!=(const Minimum &) const
Implements pixel-wise generic operation of two images, or of an image and a constant.