ITK  4.13.0
Insight Segmentation and Registration 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:
59 
61  itkNewMacro(Self);
62 
65 
67  typedef THistogram HistogramType;
68  typedef TOutput OutputType;
69 
70 protected:
71  RenyiEntropyThresholdCalculator() { m_FirstBin = 0; m_LastBin = 0; m_Size = 0; }
72  virtual ~RenyiEntropyThresholdCalculator() ITK_OVERRIDE {}
73 
74  void GenerateData(void) ITK_OVERRIDE;
75 
76  void PrintSelf(std::ostream& os, Indent indent) const ITK_OVERRIDE;
77 
82 
83  InstanceIdentifier MaxEntropyThresholding( const HistogramType* histogram,
84  const std::vector< double >& normHisto,
85  const std::vector< double >& P1,
86  const std::vector< double >& P2 );
87 
88  InstanceIdentifier MaxEntropyThresholding2( const HistogramType* histogram,
89  const std::vector< double >& normHisto,
90  const std::vector< double >& P1,
91  const std::vector< double >& P2 );
92 
93  InstanceIdentifier MaxEntropyThresholding3( const HistogramType* histogram,
94  const std::vector< double >& normHisto,
95  const std::vector< double >& P1,
96  const std::vector< double >& P2 );
97 
98 private:
99  ITK_DISALLOW_COPY_AND_ASSIGN(RenyiEntropyThresholdCalculator);
100 
101  InstanceIdentifier m_FirstBin;
102  InstanceIdentifier m_LastBin;
103  SizeValueType m_Size;
104 };
105 
106 } // end namespace itk
107 
108 
109 #ifndef ITK_MANUAL_INSTANTIATION
110 #include "itkRenyiEntropyThresholdCalculator.hxx"
111 #endif
112 
113 #endif
Light weight base class for most itk classes.
HistogramThresholdCalculator< THistogram, TOutput > Superclass
HistogramType::AbsoluteFrequencyType AbsoluteFrequencyType
HistogramType::TotalAbsoluteFrequencyType TotalAbsoluteFrequencyType
HistogramType::InstanceIdentifier InstanceIdentifier
Control indentation during Print() invocation.
Definition: itkIndent.h:49
Base class to compute a threshold value based on the histogram of an image.
Computes the RenyiEntropy&#39;s threshold for an image.