1) singular blending C-B spline
线性奇异混合C-B样条
1.
Linear singular blending C-B spline curve;
线性奇异混合C-B样条曲线
3) linear singular blending
线性奇异混合
1.
By use of the technology of linear singular blending, a new method to construct a new curve is presented, which not only inherites all the advantages of C-B spline curves, but also can adjust the degree of lineary of curve in each of the control vertices.
本文主要介绍了三次C曲线和n次C曲线的定义、性质及参数的几何意义,总结了C曲线形状修改的几种方法,并提出了一种新的修改方法,构造了一种新的曲线--线性奇异混合C-B样条曲线。
4) C-B-spline curve
C-B样条曲线
1.
C-B-spline curves are an extension of cubic B-spline curves.
论文在对C-B样条基函数及端点性质分析的基础上,提出了C-B样条曲线间拼接的充要条件;同时给出C-B样条曲面的几何模型,分析了两片C-B样条曲面片拼接的几何条件,并通过合理选取控制参数,简化了拼接条件,给出了相关算法及实例。
2.
By analyzing the properties of higher degree derivatives of C-curve basis, we extend α from [0,π] to [0,2π] in C-Bézier curves,and show α can be larger while elevating the order of C-B-spline curves.
基于对C-曲线基函数高阶导数的分析,将C-Bézier曲线参数α的取值区间从[0,π]拓展到[0,2π],将均匀C-B样条曲线参数α的取值范围逐阶扩大,并论证了基的正性。
3.
In this paper,two methods of changing the control parameter and changing control points are presented for the shape modification of C-B-spline curves.
提出了控制C-B样条曲线形状修改的两种方法:修改控制参数和修改控制顶点。
5) C-B spline curves
C-B样条曲线
1.
Research on fairing and approximation algorithm of C-B spline curves
C-B样条曲线的光顺逼近算法研究
2.
Both C-Bézier curve and C-B spline curves collectively referred to as C-curves.
C-Bézier曲线和C-B样条曲线统称为C曲线。
6) C-B spline
C-B样条
1.
Catmull-Clark Subdivision Surfaces Modelling with C-B splines;
基于C-B样条的Catmull-Clark细分曲面
2.
Linear singular blending C-B spline curve;
线性奇异混合C-B样条曲线
3.
We also give G1 blending condition of C-B spline curves and T-B spline curves.
给出了C-B样条曲线与T-B样条曲线的G1拼接条件。
补充资料：水质混合样
(waterqualitymixturesample)将同一水质监测断面，而不同垂线、不同取样点的水样，按一定的权重混合起来的合成体。从点源排出的污水或有高浓度的支流来水流入江河后，总是随时间的推移而紊动扩散，呈现出浓度在断面上及垂在线的不均匀分布。因此，从断面上某一点采取的水样，不能表示河流受污染的真实状况。除了研究污染带内的污水浓度扩散需要监测断面上各点浓度分布之外，一般的环保研究课题都只要了解断面污染浓度的平均状态。取水质混合样就是通过水样混合而得平均状态的一种简便方法。
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