Rational algebraic curves

JR Sendra, F Winkler, S Pérez-Díaz - Algorithms and Computation in …, 2008 - Springer
Algebraic curves and surfaces are an old topic of geometric and algebraic investigation.
They have found applications for instance in ancient and modern architectural designs, in …

[图书][B] Solving polynomial equations

A Dickenstein - 2005 - Springer
The subject of this book is the solution of polynomial equations, that is, systems of
(generally) non-linear algebraic equations. This study is at the heart of several areas of …

[图书][B] Elimination practice: software tools and applications (With Cd-rom)

D Wang - 2004 - books.google.com
With a software library included, this book provides an elementary introduction to polynomial
elimination in practice. The library Epsilon, implemented in Maple and Java, contains more …

On the closed image of a rational map and the implicitization problem

L Busé, JP Jouanolou - Journal of Algebra, 2003 - Elsevier
In this paper, we investigate some topics around the closed image S of a rational map λ
given by some homogeneous elements f1,…, fn of the same degree in a graded algebra A …

The μ-basis and implicitization of a rational parametric surface

F Chen, D Cox, Y Liu - Journal of Symbolic Computation, 2005 - Elsevier
The concept of a μ-basis was introduced in the case of parametrized curves in 1998 and
generalized to the case of rational ruled surfaces in 2001. The μ-basis can be used to …

[HTML][HTML] Implicitization of rational hypersurfaces via linear syzygies: a practical overview

N Botbol, A Dickenstein - Journal of Symbolic Computation, 2016 - Elsevier
We unveil in concrete terms the general machinery of the syzygy-based algorithms for the
implicitization of rational surfaces in terms of the monomials in the polynomials defining the …

Implicitizing rational hypersurfaces using approximation complexes

L Busé, M Chardin - Journal of Symbolic Computation, 2005 - Elsevier
We describe an algorithm for implicitizing rational hypersurfaces with at most a finite number
of base points, based on a technique described in Busé, Laurent, Jouanolou, Jean-Pierre …

Topology Guaranteed B-Spline Surface/Surface Intersection

J Yang, X Jia, DM Yan - ACM Transactions on Graphics (TOG), 2023 - dl.acm.org
The surface/surface intersection technique serves as one of the most fundamental functions
in modern Computer Aided Design (CAD) systems. Despite the long research history and …

Implicit matrix representations of rational Bézier curves and surfaces

B Laurent - Computer-Aided Design, 2014 - Elsevier
We introduce and study a new implicit representation of rational Bézier curves and surfaces
in the 3-dimensional space. Given such a curve or surface, this representation consists of a …

On the problem of proper reparametrization for rational curves and surfaces

S Pérez-Díaz - Computer Aided Geometric Design, 2006 - Elsevier
A rational parametrization of an algebraic curve (resp. surface) establishes a rational
correspondence of this curve (resp. surface) with the affine or projective line (resp. affine or …