ITK
4.1.0
Insight Segmentation and Registration Toolkit
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00001 /*========================================================================= 00002 * 00003 * Copyright Insight Software Consortium 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0.txt 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 *=========================================================================*/ 00018 #ifndef __itkLaplacianSegmentationLevelSetFunction_h 00019 #define __itkLaplacianSegmentationLevelSetFunction_h 00020 00021 #include "itkSegmentationLevelSetFunction.h" 00022 00023 namespace itk 00024 { 00033 template< class TImageType, class TFeatureImageType = TImageType > 00034 class ITK_EXPORT LaplacianSegmentationLevelSetFunction: 00035 public SegmentationLevelSetFunction< TImageType, TFeatureImageType > 00036 { 00037 public: 00039 typedef LaplacianSegmentationLevelSetFunction Self; 00040 typedef SegmentationLevelSetFunction< TImageType, TFeatureImageType > 00041 Superclass; 00042 typedef SmartPointer< Self > Pointer; 00043 typedef SmartPointer< const Self > ConstPointer; 00044 typedef TFeatureImageType FeatureImageType; 00045 00047 itkNewMacro(Self); 00048 00050 itkTypeMacro(LaplacianSegmentationLevelSetFunction, SegmentationLevelSetFunction); 00051 00053 typedef typename Superclass::ImageType ImageType; 00054 typedef typename Superclass::ScalarValueType ScalarValueType; 00055 typedef typename Superclass::FeatureScalarType FeatureScalarType; 00056 typedef typename Superclass::RadiusType RadiusType; 00057 00059 itkStaticConstMacro(ImageDimension, unsigned int, 00060 Superclass::ImageDimension); 00061 00062 virtual void CalculateSpeedImage(); 00063 00064 virtual void Initialize(const RadiusType & r) 00065 { 00066 Superclass::Initialize(r); 00067 00068 this->SetAdvectionWeight(NumericTraits< ScalarValueType >::Zero); 00069 this->SetPropagationWeight(-1.0 * NumericTraits< ScalarValueType >::One); 00070 this->SetCurvatureWeight(NumericTraits< ScalarValueType >::One); 00071 } 00072 00079 void SetAdvectionWeight(const ScalarValueType value) 00080 { 00081 if ( value == NumericTraits< ScalarValueType >::Zero ) 00082 { 00083 Superclass::SetAdvectionWeight(value); 00084 } 00085 } 00087 00088 protected: 00089 00090 LaplacianSegmentationLevelSetFunction() 00091 { 00092 this->SetAdvectionWeight(0.0); 00093 this->SetPropagationWeight(1.0); 00094 this->SetCurvatureWeight(1.0); 00095 } 00096 00097 virtual ~LaplacianSegmentationLevelSetFunction() {} 00098 00099 LaplacianSegmentationLevelSetFunction(const Self &); //purposely not 00100 // implemented 00101 void operator=(const Self &); //purposely not 00102 // implemented 00103 }; 00104 } // end namespace itk 00105 00106 #ifndef ITK_MANUAL_INSTANTIATION 00107 #include "itkLaplacianSegmentationLevelSetFunction.hxx" 00108 #endif 00109 00110 #endif 00111