Dmitry N. Krasnoshchekov, Valentin Polishchuk, Arto Vihavainen. Shape approximation using k-order alpha-hulls. In Jack Snoeyink, Mark de Berg, Joseph S. B. Mitchell, Günter Rote, Monique Teillaud, editors, Proceedings of the 26th ACM Symposium on Computational Geometry, Snowbird, Utah, USA, June 13-16, 2010. pages 109-110, ACM, 2010. [doi]
Abstract is missing.