The convexity of quadratic parametric triangular Bernstein-Bézier surfaces
type: Item
instance of: scholarly article
title: The convexity of quadratic parametric triangular Bernstein-Bézier surfaces
zbMATH Open document ID: 0724.65010
DOI: 10.1016/0167-8396(91)90045-D
author: Yuan Cao
author: Xuan-ji Hua
published in: Computer Aided Geometric Design
publication date: 1991-01-01T00:00:00Z
review text: This paper discusses the convexity of quadratic parametric triangular Bernstein-Bézier surfaces in the light of the property of Gaussian curvature which keeps the sign invariant under affine transformation and poses a sufficient condition for convex surfaces of explicit geometric meaning.
Mathematics Subject Classification ID: 65D17
Mathematics Subject Classification ID: 68U05
Mathematics Subject Classification ID: 53A05
zbMATH DE Number: 4195015
zbMATH Keywords: convexity
zbMATH Keywords: quadratic parametric triangular Bernstein-Bézier surfaces
zbMATH Keywords: Gaussian curvature
zbMATH Keywords: affine transformation
zbMATH Keywords: convex surfaces
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 4195015