Tangent, normal, and visibility cones on Bézier surfaces

DOI10.1016/0167-8396(94)00016-LzbMath0875.68840MaRDI QIDQ673488

Panos Y. Papalambros, Tony C. Woo, Deok-Soo Kim

Publication date: 28 February 1997

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

zbMATH Keywords

Convex hullBézier surfaceGaussConeHodographMapNormalTangentVisibility

Mathematics Subject Classification ID

Computer graphics; computational geometry (digital and algorithmic aspects) (68U05)

Related Items (5)

Optimal bounding cones of vectors in three dimensions ⋮ On NURBS algorithms using tangent cones ⋮ A counterexample to a corollary of D. -S. Kin and P. Y. Papalambros ⋮ A note on degenerate normal vectors ⋮ Detection of degenerate normal vectors on parametric surfaces: Tangent cone approach

Cites Work

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• Detection of degenerate normal vectors on parametric surfaces: Tangent cone approach
• Loop detection in surface patch intersections
• Hodograph approach to geometric characterization of parametric cubic curves

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