ITK
4.0.0
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 __itkThresholdMaximumConnectedComponentsImageFilter_h 00019 #define __itkThresholdMaximumConnectedComponentsImageFilter_h 00020 00021 #include "itkBinaryThresholdImageFilter.h" 00022 #include "itkConnectedComponentImageFilter.h" 00023 #include "itkRelabelComponentImageFilter.h" 00024 #include "itkMinimumMaximumImageCalculator.h" 00025 #include "itkCastImageFilter.h" 00026 00027 00028 namespace itk 00029 { 00072 template< class TInputImage, class TOutputImage = TInputImage > 00073 class ITK_EXPORT ThresholdMaximumConnectedComponentsImageFilter: 00074 public ImageToImageFilter< TInputImage, TOutputImage > 00075 { 00076 public: 00078 typedef ThresholdMaximumConnectedComponentsImageFilter Self; 00079 typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass; 00080 typedef SmartPointer< Self > Pointer; 00081 typedef SmartPointer< const Self > ConstPointer; 00082 00084 itkNewMacro(Self); 00085 00087 itkTypeMacro(ThresholdMaximumConnectedComponentsImageFilter, 00088 ImageToImageFilter); 00089 00091 typedef typename TInputImage::PixelType PixelType; 00092 00094 itkConceptMacro( PixelTypeComparable, ( Concept::Comparable< PixelType > ) ); 00095 00103 itkSetMacro(MinimumObjectSizeInPixels, unsigned int); 00104 itkGetConstMacro(MinimumObjectSizeInPixels, unsigned int); 00106 00120 itkSetMacro(InsideValue, PixelType); 00121 itkSetMacro(OutsideValue, PixelType); 00122 itkSetMacro(UpperBoundary, PixelType); 00123 itkGetConstMacro(InsideValue, PixelType); 00124 itkGetConstMacro(OutsideValue, PixelType); 00125 itkGetConstMacro(UpperBoundary, PixelType); 00127 00132 itkGetConstMacro(NumberOfObjects, SizeValueType); 00133 00137 itkGetConstMacro(ThresholdValue, PixelType); 00138 00140 typedef TInputImage InputImageType; 00141 typedef typename InputImageType::ConstPointer InputImagePointer; 00142 typedef typename InputImageType::RegionType InputImageRegionType; 00143 typedef typename InputImageType::PixelType InputImagePixelType; 00144 00146 typedef TOutputImage OutputImageType; 00147 typedef typename OutputImageType::Pointer OutputImagePointer; 00148 typedef typename OutputImageType::RegionType OutputImageRegionType; 00149 typedef typename OutputImageType::PixelType OutputImagePixelType; 00150 protected: 00151 ThresholdMaximumConnectedComponentsImageFilter(); 00152 ~ThresholdMaximumConnectedComponentsImageFilter() {} 00153 void PrintSelf(std::ostream & os, Indent indent) const; 00155 00158 void GenerateData(void); 00159 00164 SizeValueType ComputeConnectedComponents(void); 00165 00166 private: 00167 00169 typedef unsigned int FilterPixelType; 00170 00171 itkStaticConstMacro(ImageDimension, 00172 unsigned int, 00173 TInputImage::ImageDimension); 00174 00175 typedef itk::Image< FilterPixelType, itkGetStaticConstMacro(ImageDimension) > 00176 FilterImageType; 00177 00178 typedef typename FilterImageType::Pointer FilterImagePointer; 00179 00180 //purposely not implemented 00181 ThresholdMaximumConnectedComponentsImageFilter(const Self &); 00182 void operator=(const Self &); //purposely not implemented 00183 00184 // 00185 // Binary Threshold Filter 00186 // 00187 typedef BinaryThresholdImageFilter< InputImageType, OutputImageType > 00188 ThresholdFilterType; 00189 00190 // 00191 // Connected Components Filter 00192 // 00193 typedef ConnectedComponentImageFilter< OutputImageType, FilterImageType > 00194 ConnectedFilterType; 00195 00196 // 00197 // Relabeled Components Filter 00198 // 00199 typedef RelabelComponentImageFilter< FilterImageType, FilterImageType > 00200 RelabelFilterType; 00201 00202 // 00203 // Minimum maximum calculator 00204 // 00205 typedef MinimumMaximumImageCalculator< InputImageType > MinMaxCalculatorType; 00206 00207 // 00208 // Declare member variables for the filters of the internal pipeline. 00209 // 00210 typename ThresholdFilterType::Pointer m_ThresholdFilter; 00211 typename ConnectedFilterType::Pointer m_ConnectedComponent; 00212 00213 typename RelabelFilterType::Pointer m_LabeledComponent; 00214 00215 typename MinMaxCalculatorType::Pointer m_MinMaxCalculator; 00216 00217 // Variables defined by the user 00218 unsigned int m_MinimumObjectSizeInPixels; 00219 00220 // Binary threshold variables 00221 PixelType m_OutsideValue; 00222 PixelType m_InsideValue; 00223 PixelType m_LowerBoundary; 00224 PixelType m_UpperBoundary; 00225 00226 // Filter variables 00227 PixelType m_ThresholdValue; 00228 SizeValueType m_NumberOfObjects; 00229 }; 00230 } // end namespace itk 00231 00232 #ifndef ITK_MANUAL_INSTANTIATION 00233 #include "itkThresholdMaximumConnectedComponentsImageFilter.hxx" 00234 #endif 00235 00236 #endif 00237