@inproceedings{ijcai1983p237,
  title     = {Sensor Motion and Relative Depth From Difference Fields of Optic Flows},
  author    = {Rieger, Joachim H. and Lawton, Daryl T.},
  booktitle = {Proceedings of the Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-83}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Alan Bundy},
  pages     = {1027--1030},
  year      = {1983},
  note      = {Vision},
  url       = {https://ijcai.org/proceedings/1983/237},
}