A NEW PROOF FOR THE CONVEXITY OF THE BERNSTEIN-BEZIER SURFACES OVER TRIANGLES

被引：0

作者：

常庚哲

冯玉瑜

机构：

[1] Department of Mathematics University of Science and Technology of China

[2] Department of Mathematics University of Science and Technology of China

[3] Hefei Anhui China.

来源：

Chinese Annals of Mathematics | 1985年 / 02期

关键词：

Th; over; A NEW PROOF FOR THE CONVEXITY OF THE BERNSTEIN-BEZIER SURFACES OVER TRIANGLES;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

A neceassary and sufficient condition for the convexity of the Bezier net is presented’The convex Bezier net implies the convexity of the corresponding Bernstein-Bezier surfaceover triangles’, a theorem established by Chang Geng-zhe and Philip J. Davis, is reprovedby a new approach.

引用

页码：171 / 176

页数：6