Title
An algorithm to parametrize approximately space curves.
Abstract
We present an algorithm that, given a non-rational irreducible real space curve, satisfying certain conditions, computes a rational parametrization of a space curve near the input one. For a given tolerance ϵ>0, the algorithm checks whether a planar projection of the given space curve is ϵ-rational and, in the affirmative case, generates a planar parametrization that is lifted to a space parametrization. This output rational space curve is of the same degree as the input curve, both have the same structure at infinity, and the Hausdorff distance between their real parts is finite. Moreover, in the examples we check that the distance is small.
Year
DOI
Venue
2013
10.1016/j.jsc.2013.04.002
Journal of Symbolic Computation
Keywords
DocType
Volume
Space curve,Rational parametrization,Hausdorff distance
Journal
56
ISSN
Citations 
PageRank 
0747-7171
9
0.52
References 
Authors
13
3
Name
Order
Citations
PageRank
Sonia L. Rueda1486.45
Juana Sendra219319.65
J. Rafael Sendra362168.33