By making use of the distance map and introducing a volume spline interpolation algorithm, a set of control points were selected and therefore the conflict areas were adjusted with good effect.
进一步利用得到的距离图,并引入体样条插值算法,选择合适的控制顶点,完成对标准冠牙合面与对颌牙牙合面的冲突区域的调整。
New algorithm need not directly compute values of B-spline interpolatory function, the values were computed using B-spline scaling relation on sampling points, which had simple and uniform coding.
提出的算法不用计算b -样条函数的显式值,而是利用B -样条的尺度关系计算采样点的值,具有一致且简单的编码。
The approaches to the treatment of two kinds of distortion points often encountered in spline curve fitting are investigated in this paper.
本文研究了样条曲线拟合中常遇到的两种畸变点的处理方法。
It is most outsdanding that since a segment of EE spline curve has to do with only three near control points, it has minute local independent property.
特别是EE样条曲线段仅与三个相邻的控制顶点有关,所以它具有很好的局部独立性,便于在设计时进行局部修改;
The control points of the B3-spline to be constructed are computed simply by the vertices of the given polygon.
在算法中,所有的B3样条曲线的控制点可以通过对多边形的顶点简单计算产生。
A necessary and sufficient condition is derived for the existence of monotone and convex interpolation by a cubic spline with an additional knot inserted between each pair of data points.
本文给出用三次样条在两两节点之间引进一个外加节点的条件下,存在凸而单调的插值的充分必要条件。
Now I just pressed break all points inside the edit spline and added a sweep.
现在我只需要打断编辑样条曲线中的所有点并增加了一个扫频。
This paper introduces the application of cubic spline interpolating function in chemical process design and calculation, and points out the precautions for application.
探讨三次样条插值函数在化工工艺设计计算中的应用,并提出应注意的问题。
When fitting each contour line, the points measured by non - contact measuring system are as the top points about control polygon for forming EE spline curve.
在拟合每个轮廓线时,先用非接触测量系统测出的数据反算出ee样条曲线控制多边形的顶点。
So it adopt cubic spline function to structure die cavity outline in this article, the model points may be surveyed on die cavity surface.
因此,这里采用三次样条函数拟合曲线构造模具型腔廓线,其型值点由已有模具型腔测得。
The boundary conditions of cubic spline were given by the practical state at the extreme points of discrete function.
三次样条插值函数边界条件由实际问题对三次样条插值在端点的状态要求给出。
Draws a bezier spline defined by four ordered pairs of coordinates that represent points.
绘制由四个表示点的有序坐标对定义的贝塞尔样条。
Spline surfaces are very important for the modelling of free form surfaces, because of their flexibility, simple concept and easy shape manipulation by the control points.
样条曲面具有灵活性,概念简单,易于通过操作控制点控制形状,所以对于自由曲面建模十分重要。
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 paper presents a new method of selecting intersection points of one class spline regression curve.
本文给出一种样条回归交点选择的新方法。
The first and each subsequent Bezier spline requires only three points.
第一条和后面的每一条贝塞尔曲线只需要三个点。
The influence of nodal points interval of angle of attack and order of spline function on estimation results is also researched.
同时还研究了迎角节点间隔和样条函数的次数对估计结果的影响。
The applied interpolation method adopts quintic spline and derivatives generation approach for discrete points by using quartic polynomial, which can better meet the needs of high-accuracy machining.
所提出的插补方法采用五次样条和四次曲线多项式微分法近似求取导数,能够更好的满足精确加工的需要。
The meshing stiffness is calculated by employing 3-dimensional FEM and its function is formed by cubic spline interpolation and approximation of the discrete mesh points in a mesh period.
采用三维有限元法计算了斜齿轮副啮合刚度,用三次样条插值拟合得到时变啮合刚度函数。
Another method is thin plate spline elastic approximation, which takes the overall smoothness of the whole image into account, hence it is better when errors of feature points exist.
而弹性近似法充分考虑了整体平滑性的要求,对定位有误差的标志点约束的图像配准更为优越。
New method for constructing spline curves which interpolates scatcer data points is presented in this paper.
本文着重研讨了一种根据计算机图形学中空间分布的型值点来构造插值样条曲线的造型方法。
The control points of the rational spline to be constructed were computed simply by the vertices of the given polygon.
第二个算法不断删去多边形的凹点及新产生的凹点,最后得到凸壳顶点序列。
The control points of the rational spline to be constructed were computed simply by the vertices of the given polygon.
第二个算法不断删去多边形的凹点及新产生的凹点,最后得到凸壳顶点序列。
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