cross ratio是什么意思

网络释义

用法例句

Algorithm of space plane parameters based on cross ratio invariance;

基于交比不变性的空间平面参数算法

The Application of Cross Ratio

交比在初等几何中的应用

To discover intrinsic properties of a scene by using the computation of cross ratio invariance has been one of the most hot research areas in computer vision fields.

交比是和射影变换有关的一个基本不变量,利用交比不变性的计算来揭示场景的本质特征也是计算机视觉研究的一个热点。

Based on the cross-ratio invariance theorem, a new method for acquiring characteristic points in the calibration of line structure-light sensor was proposed.

提出了一种基于双重交比不变性的线结构光传感器标定点获取的方法 ,利用该方法和设计的标定靶标 ,可方便的获取大量的高精度的标定点 ,解决了线结构光传感器标定点不易产生且数量少的问题 ,从而可以在一定程度上提高标定的精度 。

A linear camera calibration method with vanishing point and the invariance of cross-ratio is proposed.

在已知一个消隐点的情况下,利用交比不变性及消隐点的知识对摄像机进行标定。

This paper has done some studies on arithmetic for this system: presents a method of detecting and tracing moving objects in real time, and analyses their height using the restriction of vanishing lines, vanishing points and cross-ratio in perspective geometry.

文中为实现这种智能视觉监控系统做了一些算法上的研究工作:实现了对运动物体进行实时检测和追踪,并利用透视几何中的消影点、消影线以及交比的约束方法对运动物体高度进行了分析。

The plugging property of the system is decreased when the dilatation temperature is high and the plugging property of the system is strong when the cross-linking ratio is small.

交联比小的交联聚合物微球封堵能力增强。

Method:Orthogonal contrasts was introduced to analysis the drug interactions in an example as a research about the combined effects of two drugs.

方法:从一个实例着手,使用正交比较方法分析药物相互作用;并基于两样本比较t检验的基本原理,推导出进行多样本比较的t检验方法,并与正交比较的结果进行比较,说明分析思路与计算方法。

The cross ratio he called anharmonic ratio.

他把交比叫作非调和比。

Mei-yu: Turn it in today then. Better late than never.

美玉：今天交出去嘛。迟交总比不交好。

cross modality ratio matching method

交叉感觉比率匹配法

Parliamentary Secretary of the Ministry of External Affairs of Gambia

冈比亚外交部政务次官

crossed-coil type ratiometer

交叉线圈式电流比率计

Thank you, Mary. Better late than never.

谢谢你，玛丽。迟交总比不交好。

These switches, however, will cost more than Layer 2 switches.

但这些交换机要比第2层交换机贵。

D/A involves more risks than D/p.

承兑交单的风险比付款交单的风险大。

Exchange-traded Fund (ETF) Comparative Study of the Value of Investment;

交易所交易基金（ETF）投资价值比较研究

Comparison between Shidehara Diplomacy and Stresemann's Diplomacy

“币原外交”与“斯特莱斯曼外交”的比较

So far as the exporter's interest is concerned D/ P at sight is more favorable than D/ P after sight, and D/ P is more favorable than D/ A.

(5) 就出口商而言，即期付款交单比远期付款交单有利，付款交单比承兑交单有利。

a social gathering to carry out some communal task or to hold competitions.

为某一社交目的或举行比赛而举行的社交集会。

I prefer talking face to face to talking on the phone.

比起在电话里交谈，我更喜欢面对面交谈。

Application of Contrastive Approach in Communicative Socio-cultural Teaching in EFL Classrooms;

对比法在交际法社交文化教学中的应用研究

The Comparison of Communicative Culture between High and Low Context Communication;

从强弱语境交际的角度谈交际文化的对比

Comparative Study on Net Education Intercourse and Face-to-face Education Intercourse;

网络教育交往与面授教育交往的比较研究

A Comparative Study of Communicative Competence and Cross-cultural Communicative Competence;

关于交际能力与跨文化交际能力的对比研究

COMPARATIVE STUDIES ON THE PRAGMATIC FAILURE IN VERBAL & NON-VERBAL LANGUAGE COMMUNICATION;

言语交际和非言语交际中语用失误的对比研究