@inproceedings{ijcai1985p181,
  title     = {A New Method of 3-D Motion Analysis Using a Concept of Projective Geometry},
  author    = {Kitahashi, Tadahiro and Endo, Hiroyuki},
  booktitle = {Proceedings of the Ninth International Joint Conference on
               Artificial Intelligence, {IJCAI-85}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Aravind Joshi},
  pages     = {902--903},
  year      = {1985},
  note      = {Perception},
  url       = {https://ijcai.org/proceedings/1985/181},
}