B-spline curve fairing with constraints(B样条曲线的约束光顺算法)
在工业设计和反求工程中,B样条曲线是一种进行形状设计和数据拟合的重要工具.B样条曲线的光顺性对最终产品的外观质量有着直接影响.作者给出B样条曲线一种新的光顺算法.B样条曲线的形状可以通过扰动控制顶点来修改.控制顶点的扰动幅度通过β约束实现,而整条曲线的形状可由α约束来反映.最终通过求解线性方程组得到光顺曲线.该算法既可以对曲线进行全局光顺,又可以进行局部光顺.作者还给出了由模拟数据和真实采样数据拟合的B样条曲线光顺的实例....
Main Authors: | LUOWei-lan(罗卫兰), YANGXun-man(杨勋年), ZHENGJian-min(郑建民) |
---|---|
Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2004-01-01
|
Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2004.31.1.51-57 |
Similar Items
-
Constructing offset to cubic B-spline curve by quintic Pythagorean-Hodograph spline curve(用五次Pythagorean-Hodograph样条曲线构造三次B样条曲线等距线)
by: ZHENGZhi-hao(郑志浩), et al.
Published: (2005-07-01) -
On local fairing algorithm for cubic B-spline with discrete curvature(基于离散曲率的三次均匀B样条的局部光顺算法)
by: YUDe-sheng(喻德生), et al.
Published: (2011-09-01) -
Cubic uniform B-spline curves interpolation with normal constrains(带法向约束的3次均匀B样条曲线插值)
by: HUQiaoli(胡巧莉), et al.
Published: (2014-11-01) -
Uniform B-spline of order four with two independent shape parameters(具有两个独立形状参数的四阶均匀B样条)
by: ZUOChuan-gui(左传桂), et al.
Published: (2007-11-01) -
Fast point-by-point generating algorithm for rational B spline curve(有理B样条曲线的快速逐点生成算法)
by: LIZhong(李重), et al.
Published: (2003-03-01)