vertex of surface

The abutting algorithm of false tooth geometrical model with bicubic B-spline curved surface and its anti algorithm of characteristic network controlling vertex are described in detail. The concrete experimental data and its processing results are given.

本文详述了利用双三次B-spline曲面拼接义齿模型的算法及其特征网络控制顶点反算方法，并给出具体实验数据及处理结果。

This paper presents an approach for interference locating of the center of curvature or vertex of a sphero-concave surface by laser interferometry.

本文就激光球面干涉测量中凹球面干涉定位问题进行了探讨。

Construction of False Tooth Geometrical Model with Anti-algorithm of B-spline Cubic Surface Controlling Vertex

反算B-spline三次曲面控制顶点构造义齿几何模型

The light source is located at the center of vertex curvature of the primary, and the coefficients of dummy surface are deduced from primary mirror.

用法线模拟反射面代替主镜时，光源位于主镜顶点曲率中心，模拟面的系数由主镜参数决定。