@inproceedings{ijcai1997p218,
  title     = {Robust Real-Time Face Tracking and Gesture Recognition},
  author    = {Heizmann, J. and Zelinsky, Alexander},
  booktitle = {Proceedings of the Fifteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-97}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Martha E. Pollack},
  pages     = {1525--1529},
  year      = {1997},
  note      = {Videos},
  url       = {https://ijcai.org/proceedings/1997/218},
}