ITK  6.0.0
Insight Toolkit
itkRenyiEntropyThresholdCalculator.h
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1/*=========================================================================
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3 * Copyright NumFOCUS
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5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
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14 * See the License for the specific language governing permissions and
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18
19#ifndef itkRenyiEntropyThresholdCalculator_h
20#define itkRenyiEntropyThresholdCalculator_h
21
23
24namespace itk
25{
26
50template <typename THistogram, typename TOutput = double>
51class ITK_TEMPLATE_EXPORT RenyiEntropyThresholdCalculator : public HistogramThresholdCalculator<THistogram, TOutput>
52{
53public:
54 ITK_DISALLOW_COPY_AND_MOVE(RenyiEntropyThresholdCalculator);
55
61
63 itkNewMacro(Self);
64
66 itkOverrideGetNameOfClassMacro(RenyiEntropyThresholdCalculator);
67
69 using HistogramType = THistogram;
70 using OutputType = TOutput;
71
72protected:
74 {
75 m_FirstBin = 0;
76 m_LastBin = 0;
77 m_Size = 0;
78 }
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
94 const std::vector<double> & normHisto,
95 const std::vector<double> & P1,
96 const std::vector<double> & P2);
97
100 const std::vector<double> & normHisto,
101 const std::vector<double> & P1,
102 const std::vector<double> & P2);
103
106 const std::vector<double> & normHisto,
107 const std::vector<double> & P1,
108 const std::vector<double> & P2);
109
110private:
111 InstanceIdentifier m_FirstBin{};
114};
115
116} // end namespace itk
117
118
119#ifndef ITK_MANUAL_INSTANTIATION
120# include "itkRenyiEntropyThresholdCalculator.hxx"
121#endif
122
123#endif
Base class to compute a threshold value based on the histogram of an image.
Control indentation during Print() invocation.
Definition: itkIndent.h:50
Light weight base class for most itk classes.
Computes the RenyiEntropy's threshold for an image.
typename HistogramType::TotalAbsoluteFrequencyType TotalAbsoluteFrequencyType
typename HistogramType::AbsoluteFrequencyType AbsoluteFrequencyType
typename HistogramType::SizeValueType SizeValueType
InstanceIdentifier MaxEntropyThresholding(const HistogramType *histogram, const std::vector< double > &normHisto, const std::vector< double > &P1, const std::vector< double > &P2)
void PrintSelf(std::ostream &os, Indent indent) const override
InstanceIdentifier MaxEntropyThresholding3(const HistogramType *histogram, const std::vector< double > &normHisto, const std::vector< double > &P1, const std::vector< double > &P2)
~RenyiEntropyThresholdCalculator() override=default
InstanceIdentifier MaxEntropyThresholding2(const HistogramType *histogram, const std::vector< double > &normHisto, const std::vector< double > &P1, const std::vector< double > &P2)
typename HistogramType::InstanceIdentifier InstanceIdentifier
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
unsigned long SizeValueType
Definition: itkIntTypes.h:86