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 
51 template <typename THistogram, typename TOutput = double>
52 class ITK_TEMPLATE_EXPORT RenyiEntropyThresholdCalculator : public HistogramThresholdCalculator<THistogram, TOutput>
53 {
54 public:
55  ITK_DISALLOW_COPY_AND_ASSIGN(RenyiEntropyThresholdCalculator);
56 
62 
64  itkNewMacro(Self);
65 
68 
70  using HistogramType = THistogram;
71  using OutputType = TOutput;
72 
73 protected:
75  {
76  m_FirstBin = 0;
77  m_LastBin = 0;
78  m_Size = 0;
79  }
80  ~RenyiEntropyThresholdCalculator() override = default;
81 
82  void
83  GenerateData() override;
84 
85  void
86  PrintSelf(std::ostream & os, Indent indent) const override;
87 
88  using TotalAbsoluteFrequencyType = typename HistogramType::TotalAbsoluteFrequencyType;
89  using AbsoluteFrequencyType = typename HistogramType::AbsoluteFrequencyType;
90  using InstanceIdentifier = typename HistogramType::InstanceIdentifier;
92 
94  MaxEntropyThresholding(const HistogramType * histogram,
95  const std::vector<double> & normHisto,
96  const std::vector<double> & P1,
97  const std::vector<double> & P2);
98 
100  MaxEntropyThresholding2(const HistogramType * histogram,
101  const std::vector<double> & normHisto,
102  const std::vector<double> & P1,
103  const std::vector<double> & P2);
104 
106  MaxEntropyThresholding3(const HistogramType * histogram,
107  const std::vector<double> & normHisto,
108  const std::vector<double> & P1,
109  const std::vector<double> & P2);
110 
111 private:
115 };
116 
117 } // end namespace itk
118 
119 
120 #ifndef ITK_MANUAL_INSTANTIATION
121 # include "itkRenyiEntropyThresholdCalculator.hxx"
122 #endif
123 
124 #endif
itk::RenyiEntropyThresholdCalculator::m_FirstBin
InstanceIdentifier m_FirstBin
Definition: itkRenyiEntropyThresholdCalculator.h:112
itk::HistogramThresholdCalculator::HistogramType
THistogram HistogramType
Definition: itkHistogramThresholdCalculator.h:65
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:52
itk::RenyiEntropyThresholdCalculator::TotalAbsoluteFrequencyType
typename HistogramType::TotalAbsoluteFrequencyType TotalAbsoluteFrequencyType
Definition: itkRenyiEntropyThresholdCalculator.h:88
itk::RenyiEntropyThresholdCalculator::RenyiEntropyThresholdCalculator
RenyiEntropyThresholdCalculator()
Definition: itkRenyiEntropyThresholdCalculator.h:74
itk::LightObject
Light weight base class for most itk classes.
Definition: itkLightObject.h:59
itk::RenyiEntropyThresholdCalculator::m_Size
SizeValueType m_Size
Definition: itkRenyiEntropyThresholdCalculator.h:114
itk::RenyiEntropyThresholdCalculator::m_LastBin
InstanceIdentifier m_LastBin
Definition: itkRenyiEntropyThresholdCalculator.h:113
itk::HistogramThresholdCalculator::OutputType
TOutput OutputType
Definition: itkHistogramThresholdCalculator.h:68
itk::RenyiEntropyThresholdCalculator::InstanceIdentifier
typename HistogramType::InstanceIdentifier InstanceIdentifier
Definition: itkRenyiEntropyThresholdCalculator.h:90
itk::RenyiEntropyThresholdCalculator::SizeValueType
typename HistogramType::SizeValueType SizeValueType
Definition: itkRenyiEntropyThresholdCalculator.h:91
itk::HistogramThresholdCalculator
Base class to compute a threshold value based on the histogram of an image.
Definition: itkHistogramThresholdCalculator.h:47
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:89
itk::SizeValueType
unsigned long SizeValueType
Definition: itkIntTypes.h:83