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spline curve interpolation 样条曲线插值
Adds a spline curve to the current figure. 向当前图形添加一段样条曲线。
Fills the interior of a closed cardinal spline curve defined by an array of. 结构数组定义的闭合基数样条曲线的内部。
A B-spline curve allows local control over the shape of a spline curve. （B样条曲线允许局部控制曲线的形状。）
A cardinal spline curve is used because the curve travels through each of the points in the array. 由于曲线经过数组中的每个点,因此使用基数样条曲线。
The model equations of outer contour generatrix are constructed by the use of third-order curve interpolation algorithm. 针对外轮廓测量得到的数据，利用三阶曲线插值算法计算母线插值点坐标和法向量等数据，构建出外廓形母线模型方程。
In this paper, an algorithm for constructing rational spline curve, which was tangent to the given polygon, was described. 摘要描述了一种与给定多边形相切的有理样条曲线的算法。
Generating subdivision surfaces with complicated curve interpolation constrains is a concerned topic for computer graphics and geometric modeling. 带有复杂型曲线插值约束的细分曲面的生成,是计算机图形学及几何造型技术等领域所关心的一个问题。
Given a set of planar control vertexes, the algorithm can easily construct a G2 cubic a -B?ier spline curve. 这个算法,可以对给定的一组平面控制顶点,方便地构造一条G2三次a-B?ier样条曲线。
At the present time, NURBS curve interpolation algorithms can meet the need of production in certain extent, but they have theirs defect. 目前的NURBS曲线插补算法能在一定程度上满足数控加工的需要。
A piece of quartic spline curve was constructed and the same analysis was applied to it as well for comparison. 给出一个拐角重构实例，插补构建的曲线，并分别分析了插补输出的速度、加速度及加加速度。
The computer calculates the inbetweens values based on a spline curve connecting the keyframe values. 然后计算机基于样条曲线计算出连接关键帧数值的中间画的数值。
Described an algorithm for constructing trigonometric spline curve, which was tangent to the given polygon. 摘要描述了一种与给定多边形相切的三角样条曲线的算法。
Started with thrice B-spline curve interpolation ,adopt free-form surface self adapting data sampling based on vertical distance, then constructed object outline profile surface. 从三次B样条曲线插值入手，基于垂距对自由曲面自适应数据采样，构建物体外形轮廓曲面。
The paper introduces a new way to calculate the structure of a given woven fabric on the basis of float combination with B spline curve funct. 本文根据浮长线对织物结构影响的原理,结合三次B样条函数,对机织物结构进行计算,根据计算结果可以得到模拟图像效果。
The local modification to the trigonometric spline curve could be completed by simply adjusting the corresponding control parameters. 所构造的曲线对多边形具有保形性，曲线可以局部修改。
Curvature monotony condition Tor the quadratic rational B spline curves. 二次有理B样条曲线曲率单调条件
A new spline curve is presented which interpolates given points and tangent directions with piecewise involute of circle. 利用拼接的圆渐开线实现对平面上的数据点及其切向的插值。
G~2 continuous cubic Bezier rational interpolation spline curve G~2连续的保凸插值有理三次Bezier样条曲线的构造
If the method is combined with the subdivision method of curve,the rational spline curve with higher-order continuity is presented which is the approximation of offset curve. 该方法与离散算法相结合,可得到等距曲线的高阶连续的有理样条逼近曲线,最后,通过数值实例与已有方法作了比较。