1) 2D geometric features
二维几何特征
1.
Because the digital fake micro-topography was worked by the exceptional elevation values in course of detecting the simulative micro-terrain, a fast recognition algorithm of three patterns of micro-terrain, namely the level, the gradient and the uneven, based on 2D geometric features was put forward.
该系统在探测实验过程中,因出现高程奇异值而造成数字"伪"地形产生,由此提出一种基于二维几何特征的水平、斜坡和凹凸不平三种微地形模式的快速识别算法。
2) geometric characteristics
几何特征
1.
Influence of calorific effect of chemical reaction on geometric characteristics of laser remelting zone;
化学反应热效应对激光熔凝区几何特征的影响
2.
But the geometric characteristics for the intersections of quadtrees with the boundary of the region often tend to be complicated.
四叉树法是生成规则四边形网格比较好的一种方法 ,但四叉树与区域边界相交时几何特征复杂。
3.
This thesis proposed a novel technique to measure the geometric characteristics of living human skulls based on CT scan images.
随着以CT、MRI技术为代表的现代医学影像技术的发展,人体组织、器官的活体几何特征测量得以实现。
3) geometrical feature
几何特征
1.
Facial Expression Recognition Basedon Geometrical Features;
基于几何特征的表情识别研究
2.
The geometrical feature, Theological attribute, thermodynamic attribute of melt and die heating in the pipe extrusion were studied based on Finite Element Method in this article.
运用CAE技术,分析和总结了影响篮网式管材挤出机头内熔体流动的几何特征参数、材料流变性能、材料热物理因素及机头加热等问题,了解了篮网式管材成型机头的结构特点、流动特点和加工特点,为从事篮网式机头设计及工艺加工专业人员提供技术参考。
3.
The algorithm is based on the geometrical features of an aircraft and the mathematical morphology.
该算法利用飞机的几何特征,通过数学形态学的原理,在存有噪声干扰的运动图像中简单快速有效地识别出所需目标的重要部位,自动获取其跟踪模板,通过相关匹配技术实现对飞机重要部位的稳定跟踪。
4) geometrical characteristic
几何特征
1.
The geometrical characteristics of sunken column in North China Coalfield is summarized from the aspects of its planar shape, sectional shape,development height and axle center change, etc.
从平面形状、剖面形状、发育高度及中心轴变化方面,总结了华北煤田陷落柱的几何特征。
2.
In order to solve the problem,a new algorithm for calculating RCS is presented based on the geometrical characteristic of target aircraft configurations and the method of moment(MOM).
针对目前隐身飞行器外形雷达散射截面(RCS)难以准确计算的问题,提出了一种基于目标外形几何特征和矩量法的飞行器RCS算法。
3.
Rational Bézier representation for quadratic curve and its transition were put forward, which was the basis of computation of geometrical characteristics of NURBS method for quadratic curve.
提出二次曲线有理Bézier表示形式及其转换,为二次曲线的NURBS方法几何特征的计算奠定了基础。
5) geometric feature
几何特征
1.
Man-made target detection algorithm of sonar image based-on geometric feature;
基于几何特征的声呐图像人造目标检测算法
2.
Extraction of geometric features from model of triangular surface piece;
三角面片模型中几何特征的提取
3.
Simplification of scattered point cloud with geometric feature reservation
保留几何特征的散乱点云简化方法
6) geometric features
几何特征
1.
A method of modifying geometric features of NURBS surfaces;
一种NURBS曲面几何特征修改方法
2.
Modifying geometric features of NURBS curves via constrained optimization;
基于约束优化的NURBS曲线几何特征修改
3.
Online hand-sketched flow chart recognition based on geometric features;
基于几何特征的在线手绘流程图识别
补充资料：半单Lie代数有限维表示的特征标
半单Lie代数有限维表示的特征标
imensional representation of a semi-simple Lie algebra character of a finite-
半单Lie代数有限维表示的特征标沁haracter of a 6nite-dimensio皿1 rePresenta600 ofa semi滋mPleLiealgebra:xapaRTep KO“e，“OMep“0r0 IIPe口CTa.Je”“翻no月ynpo-℃To曲a通.e6P‘加} 一个函数，它把表示的每一个仪对应到相应的权子空间的维数.如果勺是特征为O的代数闭域人仁半一单Lie代数g的一个Cartan子代数，甲:g争妇(v)是一个线性表示而代是对应于又〔为’的权子空间，那么表示华(或g模f)的特征标可以写成以下形式: eh于二艺(d;mF;)e’ e卜并且可以看成群环Z肠’」的一个元素如果人二C且甲=d小，其中。:G一GL(F)是以q为其Lie代数的一个Lie群G的解析线性表不，那么记法e汽可以看成b上的函数而ch价与函数x卜，场(e‘)伪〔专)一致，这卫x。是表示巾的特征标Lje代数的表示的特征标具有以下性质: ch( FI由VZ)二chF:一+ch卜2， eh(Vl⑧卜一2)=eh FI·eh否/2
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