@inproceedings{ijcai1977p159,
  title     = {An Approach to Knowledge-Directed Image Analysis},
  author    = {Ballard, Dana H. and Brown, Christopher M. and Feldman, Jay M.},
  booktitle = {Proceedings of the Fifth International Joint Conference on
               Artificial Intelligence, {IJCAI-77}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Raj Reddy},
  pages     = {664--669},
  year      = {1977},
  note      = {Vision},
  url       = {https://ijcai.org/proceedings/1977/159},
}