11 search results - page 1 / 3 » Degree Reduction for NURBS Symbolic Computation on Curves |
SMI
2006
IEEE
13 years 10 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 ...
CAD
1999
Springer
13 years 4 months ago
1999
Springer
This paper presents algorithms for computing offsets of NURBS curves and surfaces. The basic approach consists of four steps: (1) recognition of special curves and surfaces; (2) s...
SMA
2008
ACM
13 years 4 months ago
2008
ACM
We present robust and efficient algorithms for computing Voronoi diagrams of planar freeform curves. Boundaries of the Voronoi diagram consist of portions of the bisector curves b...
CAGD
2002
13 years 4 months ago
2002
The matrix forms for curves and surfaces were largely promoted in CAD/CAM. In this paper we have presented two matrix representation formulations for arbitrary degree NURBS curves...
IEEECGIV
2009
IEEE
13 years 11 months ago
2009
IEEE
—There are several methods used for plotting curves in CAGD, e.g., by directly computing their basis functions (polynomials) or using their recursive algorithms. For the former m...