quadric

quadric的英语例句

1. And the algorithm of control vertex is give to solve inverse problem of quadric NURBS surface.

   对于给定的曲面型值点及边界条件,本文利用二次NURBS曲 面的矩阵表达式,给出一个反求二次NURBS曲面控制顶点的算法.

2. We call this surface the stress quadric.

   我们称这个曲面为应力二次曲面.

3. This paper presents two edge - collapse based algorithms using improved quadric error metrics.

   该方法利用二次误差控制简化,通过边折叠操作完成简化过程.