@inproceedings{ijcai1983p226,
  title     = {A New Conceptually Attractive and Computationally Effective Approach to Shape From Shading},
  author    = {Cernuschi-Frías, Bruno and Bolle, Ruud M. and Cooper, David B.},
  booktitle = {Proceedings of the Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-83}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Alan Bundy},
  pages     = {966--967},
  year      = {1983},
  note      = {Vision},
  url       = {https://ijcai.org/proceedings/1983/226},
}