Discrete Geometry for Computer Imagery 9th International Conference, DGCI 2000 Uppsala, Sweden, December 13-15, 2000 Proceedings - Borgefors, Gunilla; Borgefors, Gunilla; Nyström, Ingela; Nyström, Ingela; Sanniti di Baja, Gabriella; Sanniti di Baja, Gabriella (Springer Berlin Heidelberg : Imprint: Springer, 2000)