ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkDemonsRegistrationFilter.h
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1 /*=========================================================================
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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.
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12  * distributed under the License is distributed on an "AS IS" BASIS,
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 #ifndef __itkDemonsRegistrationFilter_h
19 #define __itkDemonsRegistrationFilter_h
20 
23 
24 namespace itk
25 {
62 template< class TFixedImage, class TMovingImage, class TDisplacementField >
63 class ITK_EXPORT DemonsRegistrationFilter:
64  public PDEDeformableRegistrationFilter< TFixedImage, TMovingImage,
65  TDisplacementField >
66 {
67 public:
73 
75  itkNewMacro(Self);
76 
78  itkTypeMacro(DemonsRegistrationFilter,
80 
82  typedef typename Superclass::TimeStepType TimeStepType;
83 
85  typedef typename Superclass::FixedImageType FixedImageType;
86  typedef typename Superclass::FixedImagePointer FixedImagePointer;
87 
89  typedef typename Superclass::MovingImageType MovingImageType;
90  typedef typename Superclass::MovingImagePointer MovingImagePointer;
91 
93  typedef typename Superclass::DisplacementFieldType DisplacementFieldType;
94  typedef typename Superclass::DisplacementFieldPointer DisplacementFieldPointer;
95 
96 #ifdef ITKV3_COMPATIBILITY
97  typedef typename Superclass::DeformationFieldType DeformationFieldType;
98  typedef typename Superclass::DeformationFieldPointer DeformationFieldPointer;
99 #endif
100 
102  typedef typename Superclass::FiniteDifferenceFunctionType
104 
108 
114  virtual double GetMetric() const;
115 
118  itkSetMacro(UseMovingImageGradient, bool);
119  itkGetConstMacro(UseMovingImageGradient, bool);
120  itkBooleanMacro(UseMovingImageGradient);
122 
127  virtual void SetIntensityDifferenceThreshold(double);
128 
129  virtual double GetIntensityDifferenceThreshold() const;
130 
131 protected:
133  // ~DemonsRegistrationFilter() {} default implementation ok
134  void PrintSelf(std::ostream & os, Indent indent) const;
135 
137  virtual void InitializeIteration();
138 
140  virtual void ApplyUpdate(const TimeStepType& dt);
141 
147  virtual void VerifyInputInformation() {}
148 
149 private:
150  DemonsRegistrationFilter(const Self &); //purposely not implemented
151  void operator=(const Self &); //purposely not implemented
152 
154 };
155 } // end namespace itk
156 
157 #ifndef ITK_MANUAL_INSTANTIATION
158 #include "itkDemonsRegistrationFilter.hxx"
159 #endif
160 
161 #endif
162