ITK  6.0.0
Insight Toolkit
itkMahalanobisDistanceMembershipFunction.h
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1/*=========================================================================
2 *
3 * Copyright NumFOCUS
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
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9 * https://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#ifndef itkMahalanobisDistanceMembershipFunction_h
19#define itkMahalanobisDistanceMembershipFunction_h
20
23
25
26namespace itk
27{
28namespace Statistics
29{
62template <typename TVector>
63class ITK_TEMPLATE_EXPORT MahalanobisDistanceMembershipFunction : public MembershipFunctionBase<TVector>
64{
65public:
71
73 itkOverrideGetNameOfClassMacro(MahalanobisDistanceMembershipFunction);
74 itkNewMacro(Self);
79
81 using MeasurementVectorType = TVector;
82
84 using typename Superclass::MeasurementVectorSizeType;
85
90
93
96 void
97 SetMean(const MeanVectorType & mean);
98
101 itkGetConstReferenceMacro(Mean, MeanVectorType);
102
106 void
108
111 itkGetConstReferenceMacro(Covariance, CovarianceMatrixType);
112
118 double
119 Evaluate(const MeasurementVectorType & measurement) const override;
120
124 typename LightObject::Pointer
125 InternalClone() const override;
126
127protected:
130 void
131 PrintSelf(std::ostream & os, Indent indent) const override;
132
133private:
134 MeanVectorType m_Mean{}; // mean
135 CovarianceMatrixType m_Covariance{}; // covariance matrix
136
137 // inverse covariance matrix. automatically calculated
138 // when covariance matrix is set.
139 CovarianceMatrixType m_InverseCovariance{};
140
142 bool m_CovarianceNonsingular{};
143};
144} // end of namespace Statistics
145} // end namespace itk
146
147#ifndef ITK_MANUAL_INSTANTIATION
148# include "itkMahalanobisDistanceMembershipFunction.hxx"
149#endif
150
151#endif
Control indentation during Print() invocation.
Definition: itkIndent.h:50
Light weight base class for most itk classes.
MahalanobisDistanceMembershipFunction models class membership using Mahalanobis distance.
typename itk::NumericTraits< MeasurementVectorType >::RealType MeasurementVectorRealType
void PrintSelf(std::ostream &os, Indent indent) const override
double Evaluate(const MeasurementVectorType &measurement) const override
LightObject::Pointer InternalClone() const override
void SetCovariance(const CovarianceMatrixType &cov)
MembershipFunctionBase defines common interfaces for membership functions.
SmartPointer< Self > Pointer
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....