@inproceedings{Yuen91,
  AUTHOR =   "S. Y. K. Yuen and V. Hlav{\'a}{\v c}",
  TITLE =   "An approach to quantization of the {H}ough space",
  BOOKTITLE =   "Proceedings of the 7th Scandinavian Conference on
                  Image Analysis",
  ADDRESS =   "Aalborg, Denmark",
  MONTH =   "August",
  volume =   "2",
  publisher =   "Pattern Recognition Society Denmark, Copenhagen",
  YEAR =   1991,
  PAGES =   "733--740",
}