1. Introduction The convexity of surfaces is an interesting mathematical topic with application to modeling objects (for example, optical lenses). Conditions for Bernstein-Bézier surfaces defined over triangles t...1. Introduction The convexity of surfaces is an interesting mathematical topic with application to modeling objects (for example, optical lenses). Conditions for Bernstein-Bézier surfaces defined over triangles to be convex have recently been developed in [1][4][5][6].展开更多
文摘1. Introduction The convexity of surfaces is an interesting mathematical topic with application to modeling objects (for example, optical lenses). Conditions for Bernstein-Bézier surfaces defined over triangles to be convex have recently been developed in [1][4][5][6].
