+ ImageConstPointer m_Input;
+ MaskImagePointer m_Support;
+ MaskImagePointer m_Working_Support;
+ MaskImagePointer m_Output;
+ MaskImagePixelType m_BackgroundValue;
+ MaskImagePixelType m_ForegroundValue;
+
+ // Common
+ MaskImagePointer m_Trachea;
+
+ // Station 7
+ void ExtractStation_7();
+ void ExtractStation_7_SI_Limits();
+ void ExtractStation_7_RL_Limits();
+ void ExtractStation_7_Posterior_Limits();
+ std::string m_Station7Filename;
+ MaskImagePointer m_working_trachea;
+ double m_FuzzyThreshold;
+ MaskImagePointer m_LeftBronchus;
+ MaskImagePointer m_RightBronchus;
+ MaskImagePointer m_Station7;
+
+ // Station 4RL
+ void ExtractStation_4RL();
+ void ExtractStation_4RL_SI_Limits();
+ void ExtractStation_4RL_LR_Limits();
+ MaskImagePointer m_Station4RL;
+