1) normal vector
法向量
1.
The numerical calculation method for normal vector of isoparametric boundary is put forward on the basis of the needs of theoretic study and engineering of normal vectors of complicated force boundary of casings.
传统法向量求解方法仅适用于简单几何边界问题。
2.
According to the relation of the first surface integrality and the second surface integrality, the second surface integrality is translated to the first surface integrality via calculating the normal vectors of the surface.
首先对有向曲面∑1:z=z(x,y),(x,y)∈Dxy上的第二类曲面积分的计算进行了探讨,主要根据第二类曲面积分与第一类曲面积分的关系,通过计算有向曲面的法向量, 把被积函数转化为两向量的点积。
3.
This paper presents a new algorithm based on the Shortest Distance of perception,and puts forward the process by analyzing the relation between soluble vector and normal vector.
分析了模式空间中解向量和法向量的关系,提出了一种新的基于最短距离的感知器算法。
2) normal
[英]['nɔ:ml] [美]['nɔrmḷ]
法向量
1.
Normals of a Kind of Subdivision Scheme Surfaces;
一种细分格式生成极限曲面的法向量的求法
2.
From the measured sphere data, the normal of each point is calculated according to its k-nearest neighbors, and every normal vector is adjusted to the same orientation as that of the scanning frame center, i.
利用每个数据点的k近邻点计算其法向量,并以扫描区域中心点的法向量为基准,使所有点的法向量指向球心;然后根据扫描仪的测量精度计算误差范围,以扫描区域中心点法向量的延长端点为中心提取出球面数据点;最后以球面数据点法向量延长端的质心为该定标球的球心。
3.
To compute the collapse cost of an edge,the algorithm took both the edge length and the area weighted changes of related triangles normal into account.
提出一种新的基于边折叠的模型简化算法,该算法在计算边的折叠代价时综合衡量边的长度以及相关三角面在折叠前后面积加权的法向量方向发生的变化。
3) normal vector
法向向量
4) forward vector method
前向向量法
1.
In frame-skipping transcoding, the forward vector method to compose motion vectors from the incoming bit stream can improve PSNR better than others.
在跳帧转换编码中,利用前向向量法进行运动矢量合成可以得到较好的图像信噪比。
2.
This paper analyses three composed motion vector method such as bilinear interpolation method ,FDVS method and forward vector method in temporal resolution reduction in detail.
分析了基于降低时间分辨率转换编码模型的运动估值问题,给出了双线性内插法、前向主向量选择法和前向向量法的理论分析结果和实验结果。
5) normal vector
法向矢量
1.
The Median Theorem will be applied to determining the normal vector of the point on parabola and then using the technology of tip compensation to measure the parabola accurately.
确定抛物曲线面上所测量点的法向矢量,启动测量针半径补偿作精密测量,使用DEAPPL语言设计程序组,阐述进入CAD/CAM中的数据文件组生成,探讨等距值d对测量精度的影响,在测量机上快速完成二维曲线的测绘和检验,设计的程序组通过标准球实验,测量精度高,除能完成抛物线检验外,还能用于其它精密二维曲线扫描。
2.
In this paper, first introduces about normal vector and then deals with how the stylus regulating automatically its own level on contact complex surface and holds constant level with nominal deflection.
首先介绍了法向矢量在仿形扫描中的作用 ,然后提出了名义偏倾值 DN 的概念 ,及引入名义偏倾值 DN 后在解决扫描中脱模的原理及实现 ,最后介绍了仿形加工及数字化在模具加工中的差异和应注意的问题。
3.
Our method uses object surface normal vectors to obtain vector distances between 3D objects.
本文提出了基于Ｂ－Ｒｅｐ的计算三维物体间距离的方法，即利用物体的表面法向矢量直接计算三维物体间的定向距离。
6) normal field
法向量场
1.
Triangulation mesh generation of scatter points based on normal field;
基于法向量场的散乱点集三角网格化
补充资料：法性属法为法性土
【法性属法为法性土】
谓真如法性之理，譬如虚空，遍一切处，乃是法身所证之体，即为所依之土，故名法性属法，为法性土。
谓真如法性之理，譬如虚空，遍一切处，乃是法身所证之体，即为所依之土，故名法性属法，为法性土。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条