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SIBGRAPI
2000
IEEE
14 years 5 months ago
On Estimating Local Geometric Properties of Intersection Curves
This paper presents a simple and robust algorithm for estimating the local geometric properties of intersection curves, namely the tangent, normal, binormal, curvature and torsion ...
Shin-Ting Wu, Osmar Aléssio, Sueli I. Rodri...
GMP
2002
IEEE
172views Solid Modeling» more  GMP 2002»
14 years 5 months ago
Classifying the Nonsingular Intersection Curve of Two Quadric Surfaces
We present new results on classifying the morphology of the nonsingular intersection curve of two quadrics by studying the roots of the characteristic equation, or the discriminan...
Changhe Tu, Wenping Wang, Jiaye Wang
GMP
2006
IEEE
137views Solid Modeling» more  GMP 2006»
14 years 6 months ago
Theoretically Based Robust Algorithms for Tracking Intersection Curves of Two Deforming Parametric Surfaces
Abstract. This paper presents the mathematical framework, and develops algorithms accordingly, to continuously and robustly track the intersection curves of two deforming parametri...
Xianming Chen, Richard F. Riesenfeld, Elaine Cohen...