spline curve

Hence, fairing a C~ 1 cubic spline curve with endpoint ( position and tangent vector) constraints will eventually lead to a cubic Hermite curve.

因此，光顺一条具有端点（位置和切矢）约束的C~1连续的三次样条曲线时，最终会得到一条三次Hermite曲线。

In this article, the measured profile is expressed by three cubed spline function, a precise mathematical model of evaluation is built and an approaching method for evaluating the profile error of the random plane curve is proposed.

采用三次样条函数拟合出被测物体的轮廓曲线，并建立了评定线轮廓度误差的精确数学模型，提出一种用逐次逼近思想来评定平面自由曲线的轮廓度误差的方法。

A B-spline curve allows local control over the shape of a spline curve.

样条曲线允许局部控制曲线的形状。

The application of this neighborhood-aided trace method in spline curve targets was also considered.

对邻域辅助径迹法在样条曲面格式目标文件上的应用作了探讨.

Tension controls the overall shape of the spline curve.

张力控制整体形状的样条曲线.

Mathematical treating method of using arc spline function before listing curve N.

介绍了列表曲线数控加工前用圆弧样条函数的数学处理方法。

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.

The paper introduced separately the property and applied scope of following methods: mean linking-up method, weighted mean method, cubic spline curve fitting and surface fitting.

文中分别介绍了均值挂靠法、加权平均值法、三次样条曲线拟合、曲面拟合等高程拟合的特点和应用范围。

The tangent vector at every data point is identified through the localized quadratic spline function at first. The tangent vectors and data points approximately determine the shape of the four spline curve.

首先用二次样条函数方法局部化地在每个数据点处确定一个切矢量，数据点和切矢量大致决定了四次样条曲线的形状。

Described an algorithm for constructing trigonometric spline curve, which was tangent to the given polygon.

描述了一种与给定多边形相切的三角样条曲线的算法.

It has many important properties of common quartic B-spline curve.

它具有普通四次B&样条曲线的重要性质，但不是由五个，而是由四个顺序控制点就能生成一曲线段。

We discuss the continuity equation should be satisfied by C2 continuous quartic spline curve. We also propose a new method to construct C2 continuous quartic spline surfaces.

讨论了C2连续的四次样条曲线需满足的连续性方程，提出了构造C2连续的四次样条插值曲面的新方法。

After comprehensive consideration to such factors as the large amount of latitude and longitude data that was collected when ship was navigating, converted coordinate point series bending heavily, uneven distribution interval, using b-spline curve which is usually used in the CAD engineering drawing to fit track.

然后利用CAD工程制图里常用的B样条曲线拟合航迹，在综合考虑到船舶航行采集的经纬度数据量大、转换后的坐标点列弯曲度大、分布间隔也不均匀等因素后。

Stochastic irregularity power spectrum density ( PSD) data surveyed from high accuracy rocket sled test track is interpolated with B-spline to gain PSD average curves for curve fitting.

对实测高精度火箭橇试验轨道随机不平顺功率谱密度（PSD）进行B样条插值，得到拟合用PSD平均曲线。

Interpolation method for the sub-pixel images is proposed based on the B-Spline curve in the paper.

将B样条插值方法应用于亚像元动态成像，提出利用四条B样条曲线插值两幅亚像元图像的方法。

Based on deformable B spline curve, the finite element solution was given.

采用基于变形B样条曲线的光顺拟合的方法, 建立有限元方程.

Each section curve is regarded as a spline curve, then make use of springback simulation result after unloading of the spline and some modified value such as friction, clearance, press margin power and round radius of punch to predict each section springback.

每个截面曲线看成样条曲线，由样条卸载后的回弹仿真，加上利用神经网络法预测成形中摩擦、间隙、压边力、凸模圆角半径等影响的修正量来预测每个截面的回弹。