A note on degenerate normal vectors

DOI10.1016/0167-8396(95)00040-9zbMath0875.65031OpenAlexW2075150396MaRDI QIDQ672170

Juan-Miguel Gracia

Publication date: 27 February 1997

Published in: Computer Aided Geometric Design (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0167-8396(95)00040-9

zbMATH Keywords

Degenerate normal vectorsTangent and normal cones

Mathematics Subject Classification ID

Computer-aided design (modeling of curves and surfaces) (65D17)

Related Items (1)

On NURBS algorithms using tangent cones

Cites Work

• Tangent, normal, and visibility cones on Bézier surfaces
• Detection of degenerate normal vectors on parametric surfaces: Tangent cone approach
• Hodographs and normals of rational curves and surfaces
• Rational hodographs
• Topological and differential-equation methods for surface intersections

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