ITK  4.13.0
Insight Segmentation and Registration Toolkit
itkTensorFractionalAnisotropyImageFilter.h
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18 #ifndef itkTensorFractionalAnisotropyImageFilter_h
19 #define itkTensorFractionalAnisotropyImageFilter_h
20 
22 #include "itkImage.h"
23 
24 namespace itk
25 {
26 // This functor class invokes the computation of fractional anisotropy from
27 // every pixel.
28 namespace Functor
29 {
30 template< typename TInput >
32 {
33 public:
34  typedef typename TInput::RealValueType RealValueType;
38  {
39  return false;
40  }
41 
43  {
44  return !( *this != other );
45  }
46 
47  inline RealValueType operator()(const TInput & x) const
48  {
49  return x.GetFractionalAnisotropy();
50  }
51 };
52 } // end namespace functor
53 
69 template< typename TInputImage,
70  typename TOutputImage = Image<
74  public
75  UnaryFunctorImageFilter< TInputImage, TOutputImage,
76  Functor::TensorFractionalAnisotropyFunction<
77  typename TInputImage::PixelType > >
78 {
79 public:
83  TInputImage, TOutputImage,
85  typename TInputImage::PixelType > > Superclass;
86 
89 
91  typedef typename TOutputImage::PixelType OutputPixelType;
92  typedef typename TInputImage::PixelType InputPixelType;
93  typedef typename InputPixelType::ValueType InputValueType;
94 
97 
99  itkNewMacro(Self);
100 
102  void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE
103  { this->Superclass::PrintSelf(os, indent); }
104 
105 #ifdef ITK_USE_CONCEPT_CHECKING
106  // Begin concept checking
107  itkConceptMacro( InputHasNumericTraitsCheck,
109  // End concept checking
110 #endif
111 
112 protected:
115 
116 private:
117  ITK_DISALLOW_COPY_AND_ASSIGN(TensorFractionalAnisotropyImageFilter);
118 };
119 } // end namespace itk
120 
121 #endif
UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::TensorFractionalAnisotropyFunction< typename TInputImage::PixelType > > Superclass
bool operator!=(const TensorFractionalAnisotropyFunction &) const
Base class for all process objects that output image data.
virtual void PrintSelf(std::ostream &os, Indent indent) const override
void PrintSelf(std::ostream &os, Indent indent) const override
Implements pixel-wise generic operation on one image.
Control indentation during Print() invocation.
Definition: itkIndent.h:49
bool operator==(const TensorFractionalAnisotropyFunction &other) const
Computes the Fractional Anisotropy for every pixel of a input tensor image.
#define itkConceptMacro(name, concept)