ITK  4.9.0
Insight Segmentation and Registration Toolkit
itkRenyiEntropyThresholdCalculator.h
Go to the documentation of this file.
1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0.txt
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *=========================================================================*/
18 
19 #ifndef itkRenyiEntropyThresholdCalculator_h
20 #define itkRenyiEntropyThresholdCalculator_h
21 
23 
24 namespace itk
25 {
26 
50 template <typename THistogram, typename TOutput=double>
52 {
53 public:
56  typedef Object Superclass;
59 
61  itkNewMacro(Self);
62 
65 
67  typedef THistogram HistogramType;
68  typedef TOutput OutputType;
69 
70 protected:
73 
74  void GenerateData(void) ITK_OVERRIDE;
75 
80 
81  InstanceIdentifier MaxEntropyThresholding( const HistogramType* histogram,
82  const std::vector< double >& normHisto,
83  const std::vector< double >& P1,
84  const std::vector< double >& P2 );
85 
86  InstanceIdentifier MaxEntropyThresholding2( const HistogramType* histogram,
87  const std::vector< double >& normHisto,
88  const std::vector< double >& P1,
89  const std::vector< double >& P2 );
90 
91  InstanceIdentifier MaxEntropyThresholding3( const HistogramType* histogram,
92  const std::vector< double >& normHisto,
93  const std::vector< double >& P1,
94  const std::vector< double >& P2 );
95 
96 private:
97  RenyiEntropyThresholdCalculator(const Self&) ITK_DELETE_FUNCTION;
98  void operator=(const Self&) ITK_DELETE_FUNCTION;
99 
100  InstanceIdentifier m_FirstBin;
101  InstanceIdentifier m_LastBin;
102  SizeValueType m_Size;
103 };
104 
105 } // end namespace itk
106 
107 
108 #ifndef ITK_MANUAL_INSTANTIATION
109 #include "itkRenyiEntropyThresholdCalculator.hxx"
110 #endif
111 
112 #endif
Light weight base class for most itk classes.
InstanceIdentifier MaxEntropyThresholding2(const HistogramType *histogram, const std::vector< double > &normHisto, const std::vector< double > &P1, const std::vector< double > &P2)
HistogramType::AbsoluteFrequencyType AbsoluteFrequencyType
HistogramType::TotalAbsoluteFrequencyType TotalAbsoluteFrequencyType
InstanceIdentifier MaxEntropyThresholding3(const HistogramType *histogram, const std::vector< double > &normHisto, const std::vector< double > &P1, const std::vector< double > &P2)
HistogramType::InstanceIdentifier InstanceIdentifier
InstanceIdentifier MaxEntropyThresholding(const HistogramType *histogram, const std::vector< double > &normHisto, const std::vector< double > &P1, const std::vector< double > &P2)
Base class to compute a threshold value based on the histogram of an image.
Base class for most ITK classes.
Definition: itkObject.h:57
Computes the RenyiEntropy&#39;s threshold for an image.