摘要
在本文中,给定一组有序空间数据点列及每个数据点的切矢向量,利用加权二次有理Bézier曲线对数据点作插值曲线,使该曲线具有C1连续性,并且权因子只是对相应顶点曲线附近产生影响,同调整两个相邻的权因子可以调整这两个相邻顶点之间的曲线和它的控制多边形.
In this paper,let P, (i=1,2,…,n) tangent vector of data point Pi, This pat: quadratic Bézier curve,and the conic is C^1- n) be an ordered sequence of distinct, 3D data points, and t, be er construct a interpolation curve by using weighted rational contmuou weight factors of each points. In addition, the shape adjusted by rectifying both weight factors of them. s,which can be adjusted locally through modifying the of curve between two consecutive data points can be
出处
《数学理论与应用》
2005年第3期45-48,共4页
Mathematical Theory and Applications