有时候这 个列表上的数字也称为节点矢量(Knot Vector),这里的矢量并不是指 3D 方向。 节点列表上的数字必须符合几个条件,确定条件是否符合的标准方式是在 列表上往下时,数字必需维...
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... Chinese knot 中国结 knot vector 节点矢量 ; 节点向量 ; 节点矢量要点向量 ; 为节点向量 face knot 外皮节子 ; ...
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non-uniform knot vector 非均匀节点矢量
However the interactive technique (changing weight factor or knot vector, moving control points) accompanying it for shape modification is limited.
然而NURBS形状修改的交互技术(如节点向量及权因子的选取,控制点的移动)具有一定的局限性。
参考来源 - CAGD中基于Bézier方法的曲线曲面表示与逼近While the knot vector is usually calculated according to the given d, or p,. In 搑everse calculation?
节点矢量通常是根据已知的di或pi确定。
参考来源 - NURBS技术剖析及其在船体线型表达上的行为研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Based on the basis functions, quadratic hyperbolic polynomial curves with multiple shape parameters are constructed. These curves are C1-continuous with a non-uniform knot vector.
基于这种基函数,建立了一种带多个形状参数的二次双曲多项式曲线,该类曲线对于非均匀节点为C1连续。
In this paper, the control points are calculated based on the curve or surface's data points and the knot vector which is calculated with four kinds of parameterization by the method of NURBS.
文中根据曲线曲面型值点,分别用四种参数化方法构造节点矢量,利用NURBS方法反算控制点。
The aims of this thesis are researching some typical NURBS surfaces' geometric continuous conditions and pointing out the effects of knot vector and the degree of surface on geometric continuities.
本文的目的是研究一些典型的NURBS曲面的几何连续条件,指出节点向量和曲面片的次数对几何连续性的影响。
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