1) geometric distortion
几何变形<测>
2) geometric distortion
几何形变
1.
A digital watermarking algorithm against geometric distortion based on IFS;
一种抗几何形变的数字水印方法的研究
3) geometric deformation
几何变形
1.
The Simple Method to Confirm the relation between the geometric deformations in a structure;
确定结构几何变形关系的简便方法
2.
In this paper, modern geode tic instruments and technologies were used to monitor the geometric deformation on the spot, with the aim of investigating the real deformation of the truss-st ring in different construction periods.
为了解该张弦桁架在不同施工阶段的实际变形情况 ,在现场利用现代大地测量仪器和技术对张弦桁架进行了几何变形监测 ,得到了张弦桁架在不同施工阶段的变形特性和参数 。
4) geometric Distortion
几何变形
1.
The geometric distortion of real-time images caused by attitude aberration of aircraft or the undulation of terrain is one of the challenges in terms for low-altitude scene matching.
当飞行高度较低时,由地面大起伏引起的实时图几何变形会严重影响匹配性能,造成匹配精度下降甚至出现误匹配,这一问题严重制约了现有景象匹配系统的应用范围,比如无法应用于建筑林立的城镇地区和梯田、丘陵地带。
5) geometrical distortion
几何变形
1.
Then,its geometrical distortion is calculated and analyzed in details.
为有效解决经纬度格网与四元三角网(QTM)在全球空间数据管理与操作中存在的不足,提出一种新的全球离散格网剖分方法——球面退化四叉树格网(DQG),给出该格网的剖分原理与编码规则,并对其进行几何变形计算与分析。
6) geometrical large distortion
几何大变形
1.
The outstanding advantages of the geometrical large distortion and large deformation of airsupported structure are considered.
考虑了充气膜结构几何大变形、小应变的主要特点,以非线性有限元理论为基础进行了包括形态、受荷及模态等全过程的受力分析。
2.
Considering the outstanding advantages to the geometrical large distortion and small deformation of air-supported structures and on the basis of non-linear finite element knowledge,the process of formfinding,loading and mode calculation is analyzed.
考虑充气膜结构几何大变形、小应变的主要特点,以非线性有限元知识为基础,进行包括形态、受荷、模态等全过程受力分析。
补充资料：测地几何学
测地几何学
geodesic geometry ^ geometty of geodesies
测地几何学t笋des沁群朋皿臼y或g幻metryof罗od。心;reo月e3.，eeK.x reoMeTp.:l 一种度量空间(G空间(G一spaCe))的几何学，这种空间具有下列性质:局部地定义为最短线的测地线(罗次冶沁五刀e)的延伸是唯一的， G空间是用下列公理系来定义的: l)G空间是一个度量空间;p(x，y)是空间中的距离; 2)G是有限紧致的，即G中有界的无限集合具有极限点; 3)G在Men罗r意义下是凸的，即对两点x笋y，存在着与x，y不同的第三点:，使得 夕(x，z)+夕(z，夕)=户(x，y); 4)对每点a存在r>0使得在球p(a，x)
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