1) The Number of Spline's Point
样条曲线点数
2) parametric spline curve
参数样条曲线
1.
Based on the vector equation, a real time interpolation algorithm for the cubic parametric spline curve in CNC systems is proposed.
根据三次参数样条曲线的矢量表示方法,导出了一种CNC系统中样条曲线的实时插补算法。
2.
The construction of parametric spline curves and surfaces plays a very important role in the fields of CAGD, CG, scientific computing and so on.
构造参数样条曲线的关键是选取节点 。
3.
In this paper, a new method of constructing a kind of shapc-controlable C~2-continuous interpolation cubic parametric spline curves is given.
本文取曲线段极值点的参数值和极大值作为控制曲线形状的参数,构造出一类可控制形状的C~2连续插值三次参数样条曲线,同时还给出了使插值曲线保凸或保形的充分条件。
3) parameter spline curve
参数样条曲线
1.
おsing piecewise affine transformations,an C1 parameter spline curve can be produced from an arbitrary C1 curve, each segment has the same geometric propeties under affine transformation.
利用分段仿射变换,可将任意函数类型的C1曲线段生成一条C1的参数样条曲线,而分段的保持所选曲线的仿射不变的几何性质。
5) Algebraic B-Spline curve
代数B-样条曲线
1.
An algebraic B-spline curve is a piecewise continuous algebraic curve which has advantages of low degree, computational efficiency and piecewise smoothness.
代数B-样条曲线是一种分段定义的代数曲线,它具有次数低、计算量小和分段光滑等优势。
6) spline
[英][splain] [美][splaɪn]
样条曲线
1.
The Approximation from Ellipse and Spline to Polyline In Estate Surveying;
房产测量中椭圆和样条曲线的多段线逼近
2.
It analyzed the application of Curve-Surface Modeling Technology in CAD/CAM,and described the characteristics of polyline and spline in AutoCAD.
分析了曲线曲面造型技术在CAD/CAM软件中的应用,探讨了AutoCAD中多义线和样条曲线的特性;对某电火花线切割设备不能接收某些DXF数据的现象提出了解决方案,通过线型的转换,实现了数据的传输,完成了数控加工。
3.
According to the unwrap curves equation of the intersection of cylinder vessels opening for nozzles,smooth template curves for both opening and nozzle are plotted with the aid of cubic splines.
根据圆筒容器开口接管相贯线平面展开线方程,利用VBA对AutoCAD进行二次开发,采用三次样条曲线,实现了圆筒容器开口接管雌、雄样板曲线的光滑绘制,并开发了相应的雌、雄样板放样软件。
补充资料:样条
样条
spline
样条[刘加;en几a皿,] 在区间【a,妇上定义的具有m一1阶连续导数的函数S。(A。;x),该函数在由剖分△。二“=x。
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