@inproceedings{ijcai1989p263,
  title     = {Using Line Correspondence Stereo to Measure Surface Orientation},
  author    = {Wolff, Lawrence B. and Boult, Terrance E.},
  booktitle = {Proceedings of the Eleventh International Joint Conference on
               Artificial Intelligence, {IJCAI-89}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {N. S. Sridharan},
  pages     = {1655--1659},
  year      = {1989},
  month     = {8},
  note      = {Vision and Robotics},
  url       = {https://ijcai.org/proceedings/1989/263},
}