espying
A new ESPI method applied to optical encryption is presented.
摘要提出一种将散斑干涉应用于光学加密的方法。
This being so, the West has a long history of espying new spectres in the region.
整个情况就是如此，在这个地区，西方时不时就能发现新的“幽灵”，持续这么发现冲突根源的历史甚长。
ESPI has never been applied on measurement of sandwich plates with inserts.
至今仍未有研究将ESPI应用在含扣件三明治蜂巢板的量测上。
Comparison between the results of ESPI and FEM revealed a convincing agreement.
ESPI量测与FEM 分析结果皆显示富有论据证实的一致性。
A reference is added to dual beam symmetric illumination ESPI system and shared by the two illuminations.
在双光束电子散斑干涉(ESPI)中增加参考光，使这路参考光为两光束所共用。
A new phase shifting shearing ESPI system which uses parallel aligned liquid crystal as a phase modulator is deceloped.
研究了向列型液晶的相位调制特性，采用平行式向列液晶作为相移器建立了相移剪切电子散斑干涉计量系统。
In the experiment, ESPI is able to monitor resin composites in real time and it is nondestructive.
在实验中，利用电子散斑实时、无接触的特点对牙体修复材料的固化收缩进行监测。
For validation purpose, the finite element method (FEM) analysis was introduced to compare with the result of ESPI.
为求精确性，所以本文引用有限元素分析(FEM)作为比较。
We propose a novel method to obtain speckle fringe patterns of ESPI from undeformed and deformed speckle patterns.
本文基于变形前和变形后的散斑图，提出一种获得电子散斑干涉条纹图的新颖方法。
In shear beam ESPI (Electronic Speckle Interferometry) the illumination beam is split into two wave fronts by a prism.
在剪切束电子斑纹图干涉度量术中,照明光束由棱镜分为两个波前,棱镜的侧面移动将引入相移。
A method of shape measurement based on ESPI carrier-frequency modulation is presented.
提出了电子散斑干涉载频调制测量物体形貌的方法。
An improved electronic speckle pattern interferometry(ESPI) is presented to overcome the difficulty of ESPI in large displacement measurements.
针对电子散斑干涉(ESPI)法处理大位移时的困难,提出了一种改进的ESPI法。
Electronic speckle pattern interferometry(ESPI) technique combining with high speed CCD is used to record whole field real time dynamic displacement.
采用高速摄像与ESPI技术相结合,将运动中的被测物位移随时间变化的状态以序列图像的形式实时记录,并运用图像处理技术,成功地实现了ESPI动态测量。
The development and applications of the electronic speckle pattern interferometry(ESPI)for vibration measurement are reviewed.
综述电子散斑在振动测量中的发展和应用，对电子散斑测振的各种方法进行评价。
The advantage of ESPI for vibration measurement is that we can obtain the resonant frequency and the correspondent mode shape at the same time.
利用光学的电子斑点干涉术做为物体振动量测之特点，在于获得振频的同时，亦可得到其对应之振型的全场图。
This research presents the construction and operation of an electronic speckle pattern interferometer (ESPI) applied to sandwich plates with inserts.
本研究呈现应用电子斑点干涉术(ESPI)于镶入扣件三明治蜂巢板量测的建构与操作。
In the current study, we have used electronic speckle patten interferometry (ESPI) to measure resin composites deformation in response to its polymerization shrinkage.
在本次研究中，利用光测力学中电子散斑测试技术，来测量牙体修复材料的聚合收缩情况。
Wykes, C.,“Use of Electronic Speckle Pattern Interferometry (ESPI) in the Measurement of Static and Dynamic Surface Displacement,” Optical Engineering, 21(3), 400-406 (1982).
黄吉宏，应用振幅变动电子斑点干涉术探讨三维压电材料体及含裂纹板的振动问题，国立台湾大学机械工程研究所博士论文，87年6月.
A reference laser beam is added to dual beam symmetric illumination electronic speckle pattern interferometric (ESPI) system and is shared by the two illumination beams.
在双光束电子散斑干涉系统中增加一路参考光，使这一路参考光为两光束所共用。
In this paper, the phase continue scan is combined with the sinusoidal phase modulation to determine the vibration amplitude of object by time-average ESPI.
利用光学连续相位扫描和正弦相位调制相结合，提出一种ESPI时间平均测振的定量分析方法。
The conference was jointly arranged by the European Science Foundation (ESF), the European Space Agency (ESA) and the European Space Policy Institute (ESPI).
这次会议由欧洲科学基金会、欧洲空间局和欧洲空间政策协会联合召开。
The results show that this technique is capable of significantly improving the quality of fringe patterns.It works well as a pre-processing for the fringe patterns by ESPI.
结果表明该技术能够显著改善条纹图的质量，是一种行之有效的电子散斑干涉条纹图的预处理方法。
In this dissertation, electronic speckle pattern interferometry (ESPI) with high speed CCD camera was adopted to achieve full-filed deformation measurement.
本研究中以高速CCD开发出一套具有暂态全域变形检测的电子斑点干涉(ESPI)系统，藉由极短的曝光时间与精准的时序控制成功地得到一系列的暂态资讯。
This method lincreases the mearsuring accuracy of shearing ESPI by combining phase shifting technology with shearing ESPI.The phase modulation is simple.
该方法将相移技术引入到剪切电子散斑干涉术中，提高了检测精度；
The strength and fracture mechanism analysis of conducting polythiophene thin film is carried out by means of electronic speckle pattern interferometry (ESPI) and SEM observation.
对用电化学方法制备的导电聚噻吩薄膜材料进行了拉伸破坏实验,并用电子散斑干涉法测量了力与变形关系同时用扫描电镜对材料的断口进行了断裂机理分析。
Traditional speckle fringe patterns by electronic speckle pattern interferometry (ESPI) are inherently noisy and of limited visibility, so denoising is the key problem in ESPI.
原始的电子散斑干涉条纹图中含有很强的颗粒性噪声，对比度很差，因此去除噪声是电子散斑干涉测量技术的关键问题。
The sails and the English flag were hoisted at ten minutes past three.Mr Fogg and Aouda, who were seated on deck, cast a last glance at the quay, in the hope of espying Passepartout.
假如福克先生是一位多疑古怪的人，那么，到了睡觉时候，还不见自己的仆人，他就会感到意外了。
Characteristics of phase modulation of a nematic liquid crystal is studied.A new phase shifting shearing ESPI system which uses parallel aligned liquid crystal as a phase modulator is deceloped.
研究了向列型液晶的相位调制特性，采用平行式向列液晶作为相移器建立了相移剪切电子散斑干涉计量系统。
We adopted the ESPI optical setup, which has highest sensitivity to out-of-plane displacement.The three-dimensional displacement can be obtained by integrating out-of-plane and in-plane displacements.
用离面位移敏感电子散斑光路得到离面位移，再与散斑相关所得的面内位移场相结合，可以求得物体三维位移。
electronic speckle pattern interferometry(ESPI)
电子散斑干涉（ESPI）
electronic spckle pattern interferemetry (ESPI)
电子散斑干涉
electronic speckle interferometry (ESPI)
电子散斑干涉法
electronic speckle pattern interfermetry ( ESPI )
电子散斑干涉
Electronic Speckle Pattern Interferometry (ESPI)
电子散斑干涉
ESPI(Electronic Speckle Pattern Interferometry)
电子散斑
Hectronic speckle pattern interfermetry(ESPI)
电子散斑干涉法
Electronic Speckle Pattern Interfermetry (ESPI)
电子散斑干涉
Isolation of Displacement Fields in ESPI by Use of a Carrier Method
载频电子散斑位移场分离技术研究
Keywords ESPI;welding dynamic displacement field;homomorphic filter;
激光电子散斑法;焊接动态位移场;同态滤波;
Application of ESPI in displacement measurement of bond area between FRP and concrete
散斑干涉在纤维与混凝土粘结面位移场测量中的应用
Measurement of Deflection of Lamina under the Action of Couple by Using ESPI Technology
ESPI技术测量力偶作用时薄板的挠度
Keywords porous Alumina film;uniaxial tensile tests;ESPI;homogenization theory;nanoindentation;finite element;
多孔氧化铝薄膜;单轴拉伸;电子散斑干涉;均匀化理论;纳米压痕;有限元;
Keywords double-field-of-view ESPI;varied-scale measurement;material mechanical property;displacement measurement;
双视场电子散斑干涉;变尺度测量;材料力学性能;变形测量;
Measurement of SIF of transparent material by using a technique integrated phase-shift ESPI method with holography photoelastic method
电子散斑和全息光弹混合方法测量透明材料的应力强度因子
Keywords optical mechanics;ESPI（Electronic Speckle Pattern Interferometry）;dental restorative materials;polymerization shrinkage;tooth deformation;
光测力学;电子散斑;牙体修复材料;聚合收缩;牙体变形;
" The ESPI web site provides information on its staff, organizational structure, and events.It also includes a selection of slide presentations;
网站提供该研究所的人员、组织机构、会议活动等相关信息。
Espi
埃斯皮
Espiñal
埃斯皮尼亚尔
Espiñeiras
埃斯皮涅拉斯
Espié
埃斯皮耶