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 __itkLabelVotingImageFilter_h 00019 #define __itkLabelVotingImageFilter_h 00020 00021 #include "itkImageToImageFilter.h" 00022 00023 namespace itk 00024 { 00074 template< typename TInputImage, typename TOutputImage = TInputImage > 00075 class ITK_EXPORT LabelVotingImageFilter: 00076 public ImageToImageFilter< TInputImage, TOutputImage > 00077 { 00078 public: 00080 typedef LabelVotingImageFilter Self; 00081 typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass; 00082 typedef SmartPointer< Self > Pointer; 00083 typedef SmartPointer< const Self > ConstPointer; 00084 00086 itkNewMacro(Self); 00087 00089 itkTypeMacro(LabelVotingImageFilter, ImageToImageFilter); 00090 00093 typedef typename TOutputImage::PixelType OutputPixelType; 00094 typedef typename TInputImage::PixelType InputPixelType; 00095 00098 itkStaticConstMacro(InputImageDimension, unsigned int, 00099 TInputImage::ImageDimension); 00100 itkStaticConstMacro(ImageDimension, unsigned int, 00101 TOutputImage::ImageDimension); 00103 00105 typedef TInputImage InputImageType; 00106 typedef TOutputImage OutputImageType; 00107 typedef typename InputImageType::ConstPointer InputImagePointer; 00108 typedef typename OutputImageType::Pointer OutputImagePointer; 00109 00111 typedef typename Superclass::OutputImageRegionType OutputImageRegionType; 00112 00115 void SetLabelForUndecidedPixels(const OutputPixelType l) 00116 { 00117 this->m_LabelForUndecidedPixels = l; 00118 this->m_HasLabelForUndecidedPixels = true; 00119 this->Modified(); 00120 } 00122 00129 OutputPixelType GetLabelForUndecidedPixels() const 00130 { 00131 return this->m_LabelForUndecidedPixels; 00132 } 00133 00136 void UnsetLabelForUndecidedPixels() 00137 { 00138 if ( this->m_HasLabelForUndecidedPixels ) 00139 { 00140 this->m_HasLabelForUndecidedPixels = false; 00141 this->Modified(); 00142 } 00143 } 00145 00146 #ifdef ITK_USE_CONCEPT_CHECKING 00147 00148 itkConceptMacro( InputConvertibleToOutputCheck, 00149 ( Concept::Convertible< InputPixelType, OutputPixelType > ) ); 00150 itkConceptMacro( IntConvertibleToInputCheck, 00151 ( Concept::Convertible< int, InputPixelType > ) ); 00152 itkConceptMacro( SameDimensionCheck, 00153 ( Concept::SameDimension< InputImageDimension, ImageDimension > ) ); 00154 itkConceptMacro( InputConvertibleToUnsignedIntCheck, 00155 ( Concept::Convertible< InputPixelType, unsigned int > ) ); 00156 itkConceptMacro( IntConvertibleToOutputPixelType, 00157 ( Concept::Convertible< int, OutputPixelType > ) ); 00158 itkConceptMacro( InputPlusIntCheck, 00159 ( Concept::AdditiveOperators< InputPixelType, int > ) ); 00160 itkConceptMacro( InputIncrementDecrementOperatorsCheck, 00161 ( Concept::IncrementDecrementOperators< InputPixelType > ) ); 00162 itkConceptMacro( OutputOStreamWritableCheck, 00163 ( Concept::OStreamWritable< OutputPixelType > ) ); 00164 00166 #endif 00167 protected: 00168 LabelVotingImageFilter() { this->m_HasLabelForUndecidedPixels = false; } 00169 virtual ~LabelVotingImageFilter() {} 00171 00174 void BeforeThreadedGenerateData(); 00175 00176 void ThreadedGenerateData 00177 (const OutputImageRegionType & outputRegionForThread, ThreadIdType threadId); 00178 00179 void PrintSelf(std::ostream &, Indent) const; 00180 00182 InputPixelType ComputeMaximumInputValue(); 00183 00184 private: 00185 LabelVotingImageFilter(const Self &); //purposely not implemented 00186 void operator=(const Self &); //purposely not implemented 00187 00188 OutputPixelType m_LabelForUndecidedPixels; 00189 bool m_HasLabelForUndecidedPixels; 00190 InputPixelType m_TotalLabelCount; 00191 }; 00192 } // end namespace itk 00193 00194 #ifndef ITK_MANUAL_INSTANTIATION 00195 #include "itkLabelVotingImageFilter.hxx" 00196 #endif 00197 00198 #endif 00199