Achille J.-P. Braquelaire Jacques-Olivier Lachaud Anne Vialard Discrete Geometry for Computer Imagery, 10th International Conference, DGCI 2002, Bordeaux, France, April 3-5, 2002, Proceedings DGCI Lecture Notes in Computer Science 2301 Springer 2002 3-540-43380-5 db/conf/dgci/dgci2002.html