Improved derivative bounds of the rational quadratic Bezier curves

被引:2
|
作者
Zhang, Ren-Jiang [1 ]
机构
[1] Zhejiang Gongshang Univ, Dept Math, Hangzhou, Zhejiang, Peoples R China
基金
中国国家自然科学基金;
关键词
Rational Bezier curve; Derivative; Bound; SURFACES; MAGNITUDE; PATHS;
D O I
10.1016/j.amc.2014.10.120
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A new derivative bound of the rational quadratic Bezier curves is obtained. It is an improvement over the bound which was regarded as a sharp bound in a recent paper. Also the new bound is superior to the existing bounds given by some other authors. (C) 2014 Elsevier Inc. All rights reserved.
引用
收藏
页码:492 / 496
页数:5
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