2) cubic Bézier curve
三次Bézier曲线
1.
Class of cubic Bézier curve with two phape parameters;
一类带两个形状参数的三次Bézier曲线
2.
The curve inherits the most properties of cubic Bézier curve and the shape of Q-Bézier curve can be adjusted by alerting the two shape parameters when the control polygon is maintained.
Q-Bézier曲线不仅具有三次Bézier曲线的特征,而且在控制多边形保持不变的条件下,具有形状可调性和对控制多边形更好的逼近性。
3.
Firstly, a quintic PH-spline curve is used to approximate a cubic Bézier curve within a bound.
研究用C1连续的五次Pythagorean-Hodograph样条曲线逼近一给定的三次Bézier曲线,证明了这种逼近算法在常用误差测度下的收敛性。
3) cubic Bézier curves
三次Bézier曲线
1.
In CNC,it is often required to approximate cubic Bézier curves by arc splines with few arc segments as possible.
在数控加工领域,通常需要用尽量少段数的圆弧样条来逼近三次Bézier曲线。
4) H-Bézier curve
H-Bézier曲线
1.
Results Based on this basis,H-Bézier curves is defined.
结果给出了空间Γn的一组规范基函数{ui,n(t)}ni=0,得到了H-Bézier曲线,并分析得出了该基函数及所生成曲线的性质。
2.
Meanwhile H-Bézier curve and H-Bézier surface are defined,the properties of the curve is discussed.
同时定义了H-Bézier曲线和H-Bézier曲面,讨论了该曲线的性质的同时证明有许多实际应用价值的曲线(如代数曲线和超越趋向)可以用H-Bézier曲线的形式精确表示。
3.
This thesis summaries our researches on the parameter curves and surfaces modeling—the trigonometric polynomial T-Bézier curves with shape parameter and the hyperbolic polynomial H-Bézier curves with shape parameter.
本文对参数曲线曲面造型中的Bézier曲线作了深入的研究,其中包括带形状参数的代数三角T-Bézier曲线和带形状参数的代数双曲的H-Bézier曲线。
5) cubic Q-Bézier curve
三次Q-Bézier曲线
6) cubic rational Bézier curve
三次有理Bézier曲线
1.
Fairing extending of cubic rational Bézier curve;
三次有理Bézier曲线的光顺延拓
补充资料：三次
1.三回。 2.指朝﹑野﹑市三处。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条