normal vector

基本解释

This article presents a method of estimation of normal vector of 3 - D scattered points based on octree.
提出了一种基于八叉树的三维散乱数据点法矢估计的方法。
This paper discussed the basic form of the wave-vector surface and normal mode of nonreciprocal gyrotropic dielectric tensor.
本文讨论了这类非互易旋光张量下的波矢面及简正模的基本形式。
Based on non-uniform B-splines, a new current algorithm with normal vector of random free-form surface's point is deduced, and more, a formula with probe compensation is proposed.
在非均匀双三次B—样条函数的基础上，导出自由曲面任意点的法矢量通用算法，进而提出自由曲面测头半径补偿公式；

法矢
法向量
Secondly, grid analysis on the inlet-duct-model of S-shaped airplane is carried out with gridding principle, simultaneously placement layer and placement linetype are designed. Normal vector direction and movement contrail direction of placement surface are researched.
其次,利用网格化原理对S形飞机进气道芯模进行网格化分析,同时进行铺放层及铺放线型设计,并研究了被铺放表面的法向量方向以及铺放表面的运动轨迹方向问题。
法向矢量

法向量
Then the image matching constraints, difficulties and evaluation means are analyzed.2) The author proposes an extraction algorithm of feature regions based on normal vector.
2)提出了一种基于法向量的特征区域提取算法。
外法线