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- speckle pattern photography 散斑照相
- For example, in holographic imagery the speckle pattern corresponds to troublesome background noise. 例如，在全息照相中，斑纹图样相当于讨厌的背景噪声。
- The results indicate that the method has the virtue of high sensitivity because speckle pattern interferometry is used. 由于该方法采用散斑干涉方法测量物体形貌，所以具有灵敏度高的优点。
- A optical fiber is used to reduce the influence of the optical system and improve the quality of speckle pattern. 采用光纤导光，减少光学系统影响，提高了散斑图质量。
- Electronic Speckle Pattern Interferometry is used to study on the surface corrosion of carbon steel in this paper. 摘要运用电子散斑干涉法研究碳钢腐蚀的面内位移。
- Digital Shearing Speckle Pattern Inerferometry (DSSPI) is a very promising non-contact measuring and testing method. 数字错位散斑干涉(DSSPI)是一种很有发展前途的非接触测量和检测方法。
- Due to facility and practicability,spatial carrier phase-shifting method is used in dual-pulse addition digital speckle pattern interferometry. 空间载波相移法因其简单性和实用性,被应用于双脉冲散斑干涉测量中。
- 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 results show that the deformed information of an object in all directions can be recorded simultaneously on one double exposed speckle pattern. 结果表明，该方法能在一张双曝光的散斑图上可同时记录物体在所有方向上的变形信息，并能连续地再现出来，散斑图的信息量丰富。
- 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。
- 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 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。
- A method of suppressing interference speckle pattern on the plane of target produced from the segmented wedge array (SWA) line focussing system is investigated. 研究了一种用以抑制光楔列阵线聚焦系统在靶面产生的干涉尖峰的方法。
- 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。
- During the experiment, the fatigue-loading was paused after fixed fatigue cycle and the white-light speckle patterns were acquired without loading. 在疲劳加载过程中，按一定的疲劳周次在零载荷状态下停机，并采集试件表面上预先制备的白光散斑图。
- 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。
- A method of fabricating rough surfaces of known statistical parameters by exposing the photoresist to laser speckle patterns is analysed in this paper. 分析了用光刻胶记录激光散斑来制作粗糙度参数可控表面的方法，并成功地制作了一批样品。
