21 search results - page 3 / 5 » Rational Pythagorean-hodograph space curves |
SMI
2006
IEEE
13 years 11 months ago
2006
IEEE
Symbolic computation of NURBS plays an important role in many areas of NURBS-based geometric computation and design. However, any nontrivial symbolic computation, especially when ...
GMP
2006
IEEE
13 years 11 months ago
2006
IEEE
Abstract. This paper presents the mathematical framework, and develops algorithms accordingly, to continuously and robustly track the intersection curves of two deforming parametri...
VISSYM
2003
13 years 6 months ago
2003
We show how to extract a contour line (or isosurface) from quadratic elements—specifically from quadratic triangles and tetrahedra. We also devise how to transform the resultin...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
A canal surface is an envelope of a one parameter family of spheres. In this paper we present an efficient algorithm for computing the implicit equation of a canal surface generat...
FOCS
2006
IEEE
13 years 11 months ago
2006
IEEE
The “analyst’s traveling salesman theorem” of geometric measure theory characterizes those subsets of Euclidean space that are contained in curves of finite length. This re...