1) geometric characteristic
几何学特征
1.
A detailed description about geometric characteristics of each fault type and probes of development stage and kinematic characteristics of the faults are given in the paper and the relationship between faults and petroleum is analyzed.
详细描述了断裂的类型及几何学特征，探讨了断裂发育时期及其运动学特征，分析了断裂与油气的关系。
2) Structure geometric feature
构造几何学特征
3) 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。
4) 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。
5) 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。
6) 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
补充资料：Hilbert几何学
Hilbert几何学
Hfflxrt geometry
是一种托lbert几何学的度量川山比找度童佃日饮成nr.币亡)).如果K是中心对称的，则h(x，刃是一N压止。w-ski度量(见N肠由m帕肠几何学(M浏ko娜kig幻功以ry));如果K是椭球，则h(x，分便定义几浦邵犯傲旧疽几何学. 使测地线为直线的K的所有度量化的确定问题是F田忱找第四问题;它已被完全解决(见[4』). 测地几何学(卯叼。记g幻眯仰)是E山长成几何学的一种推广. Hilbert几何学最早是在18抖年，D.H沥ett在给F.K」ein一封信中提及的.l翻h时几何学〔田卜时子加州打;r助访ep，re咖e，朋I 具度量h(x，y)的完全度量空间H的几何学，对其中任意两个不同的点x与y，空间H还含有点:与t，使得h(x，力十h(z，户二h(x，y)，h(x，y)+h沙，t)=h(x，t)，并且空间H同胚于n维仿射空间A”中的一凸集，使得测地线下6H映到矛中的直线.于是，设K是才中的一凸体，其边界伙不含两条非共线的线段，并设x，y‘K位于交伙于a与b的直线l上;设R(x，y，a，b)是x，y，a，b的交比(从而若x=(l一加+又b，y=(l一闪a十泌，则R(x，y，“，b)=拌(l一劝/双1一沟).这时， 、(x，、一合l，:(x，，，a，。.
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