计算机科学 ›› 2008, Vol. 35 ›› Issue (2): 238-241.

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带形状参数的指数均匀B样条模型

赵颜利 郭成昊 刘凤玉   

  1. 南京理工大学计算机系,南京210094
  • 出版日期:2018-11-16 发布日期:2018-11-16
  • 基金资助:
    国家自然科学基金资助项目(60273035).

ZHAO Yan-Li ,GUO Cheng-Hao, LIU Feng-Yu (Department of Computer Science and Technology, Nanjing University of Science and Technology, Nanjng 210094)   

  • Online:2018-11-16 Published:2018-11-16

摘要: 本文给出了k(k≥2)阶带形状参数指数多项式的均匀B样务模型。该类模型具有很多与B样条模型相同的性质,并且具有一个可调节的形状参数。由该模型构造的曲线,通过改变形状参数的取值,可以调整曲线接近其控制多边形的程度。该模型可以应用于CAD/CAM领域,作为几何造型一种新的有效模型。

关键词: 带形状参数指数均匀B样条 均匀B样条 计算机辅助几何设计

Abstract: A new model of k(k≥2)order exponential uniform B-spline with shape parameter is giverL Most of its properties similar to those of the B-spline model , and also it has a shape parameter. The spline curves which are constructed by the exponential uniform B-

Key words: Exponential uniform B-spline with shape parameter, Uniform B-pline, CAGD

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