@inproceedings{guo2009minimal,
  title={A minimal path searching approach for active shape model (ASM)-based segmentation of the lung},
  author={Guo, Shengwen and Fei, Baowei},
  booktitle={Medical Imaging 2009: Image Processing},
  volume={7259},
  pages={72594B},
  year={2009},
  organization={International Society for Optics and Photonics}
}