ITK  5.2.0
Insight Toolkit
itkRenyiEntropyThresholdCalculator.h
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18 
19 #ifndef itkRenyiEntropyThresholdCalculator_h
20 #define itkRenyiEntropyThresholdCalculator_h
21 
23 
24 namespace itk
25 {
26 
50 template <typename THistogram, typename TOutput = double>
51 class ITK_TEMPLATE_EXPORT RenyiEntropyThresholdCalculator : public HistogramThresholdCalculator<THistogram, TOutput>
52 {
53 public:
54  ITK_DISALLOW_COPY_AND_MOVE(RenyiEntropyThresholdCalculator);
55 
61 
63  itkNewMacro(Self);
64 
67 
69  using HistogramType = THistogram;
70  using OutputType = TOutput;
71 
72 protected:
74  {
75  m_FirstBin = 0;
76  m_LastBin = 0;
77  m_Size = 0;
78  }
79  ~RenyiEntropyThresholdCalculator() override = default;
80 
81  void
82  GenerateData() override;
83 
84  void
85  PrintSelf(std::ostream & os, Indent indent) const override;
86 
87  using TotalAbsoluteFrequencyType = typename HistogramType::TotalAbsoluteFrequencyType;
88  using AbsoluteFrequencyType = typename HistogramType::AbsoluteFrequencyType;
89  using InstanceIdentifier = typename HistogramType::InstanceIdentifier;
91 
93  MaxEntropyThresholding(const HistogramType * histogram,
94  const std::vector<double> & normHisto,
95  const std::vector<double> & P1,
96  const std::vector<double> & P2);
97 
99  MaxEntropyThresholding2(const HistogramType * histogram,
100  const std::vector<double> & normHisto,
101  const std::vector<double> & P1,
102  const std::vector<double> & P2);
103 
105  MaxEntropyThresholding3(const HistogramType * histogram,
106  const std::vector<double> & normHisto,
107  const std::vector<double> & P1,
108  const std::vector<double> & P2);
109 
110 private:
114 };
115 
116 } // end namespace itk
117 
118 
119 #ifndef ITK_MANUAL_INSTANTIATION
120 # include "itkRenyiEntropyThresholdCalculator.hxx"
121 #endif
122 
123 #endif
itk::RenyiEntropyThresholdCalculator::m_FirstBin
InstanceIdentifier m_FirstBin
Definition: itkRenyiEntropyThresholdCalculator.h:111
itk::HistogramThresholdCalculator::HistogramType
THistogram HistogramType
Definition: itkHistogramThresholdCalculator.h:64
itkHistogramThresholdCalculator.h
itk::SmartPointer< Self >
itk::Indent
Control indentation during Print() invocation.
Definition: itkIndent.h:49
itk::RenyiEntropyThresholdCalculator
Computes the RenyiEntropy's threshold for an image.
Definition: itkRenyiEntropyThresholdCalculator.h:51
itk::RenyiEntropyThresholdCalculator::TotalAbsoluteFrequencyType
typename HistogramType::TotalAbsoluteFrequencyType TotalAbsoluteFrequencyType
Definition: itkRenyiEntropyThresholdCalculator.h:87
itk::RenyiEntropyThresholdCalculator::RenyiEntropyThresholdCalculator
RenyiEntropyThresholdCalculator()
Definition: itkRenyiEntropyThresholdCalculator.h:73
itk::LightObject
Light weight base class for most itk classes.
Definition: itkLightObject.h:59
itk::RenyiEntropyThresholdCalculator::m_Size
SizeValueType m_Size
Definition: itkRenyiEntropyThresholdCalculator.h:113
itk::RenyiEntropyThresholdCalculator::m_LastBin
InstanceIdentifier m_LastBin
Definition: itkRenyiEntropyThresholdCalculator.h:112
itk::HistogramThresholdCalculator::OutputType
TOutput OutputType
Definition: itkHistogramThresholdCalculator.h:67
itk::RenyiEntropyThresholdCalculator::InstanceIdentifier
typename HistogramType::InstanceIdentifier InstanceIdentifier
Definition: itkRenyiEntropyThresholdCalculator.h:89
itk::RenyiEntropyThresholdCalculator::SizeValueType
typename HistogramType::SizeValueType SizeValueType
Definition: itkRenyiEntropyThresholdCalculator.h:90
itk::HistogramThresholdCalculator
Base class to compute a threshold value based on the histogram of an image.
Definition: itkHistogramThresholdCalculator.h:46
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnnulusOperator.h:24
itk::RenyiEntropyThresholdCalculator::AbsoluteFrequencyType
typename HistogramType::AbsoluteFrequencyType AbsoluteFrequencyType
Definition: itkRenyiEntropyThresholdCalculator.h:88
itk::SizeValueType
unsigned long SizeValueType
Definition: itkIntTypes.h:83