RT info:eu-repo/semantics/article T1 Characterization of rational ruled surfaces A1 Shen, Li-Yong A1 Pérez Díaz, Sonia K1 Ruled surface K1 Parametrization K1 Reparametrization K1 Birational transformation K1 Matemáticas K1 Mathematics AB The algebraic ruled surface is a typical modeling surface in computer aided geometric design. In this paper, we present algorithms to determine whether a given implicit or parametric algebraic surface is a rational ruled surface, and in the affirmative case, to compute a standard parametric representation for the surface. PB Elsevier SN 0747-7171 YR 2014 FD 2014-05-01 LK http://hdl.handle.net/10017/49546 UL http://hdl.handle.net/10017/49546 LA eng DS MINDS@UW RD 25-abr-2024