KNOT-REMOVAL ALGORITHMS FOR NURBS CURVES AND SURFACES

被引：55

作者：

TILLER, W

机构：

[1] Tyler, TX 75703-8906

来源：

COMPUTER-AIDED DESIGN | 1992年 / 24卷 / 08期

关键词：

NURBS; CURVE MODELING; SURFACE MODELING; KNOT REMOVAL; ALGORITHMS;

D O I：

10.1016/0010-4485(92)90012-Y

中图分类号：

TP31 [计算机软件];

学科分类号：

081202 ; 0835 ;

摘要：

The paper presents pseudocode algorithms, c-language code, and error analysis for removing knots from rational B-spline curves and surfaces. Efficient and easy-to-use algorithms are presented that, with one call, remove all the removable knots from a B-spline curve or surface.

引用

页码：445 / 453

页数：9

共 12 条

[1]

Bartels R.H., 1987, INTRO SPLINES USE CO

[2] INSERTING NEW KNOTS INTO B-SPLINE CURVES [J].