去除噪声是电子散斑干涉测量技术的研究热点之一。
Noise reduction is one of the most exciting problems in electronic speckle pattern interferometry.
电子散斑干涉测量技术是光学测量技术的一个重要分支。
Electronic speckle pattern interferometry(ESPI) is an important branch of optical measurement techniques.
由于电子散斑干涉测量技术具有实时显示、灵敏度高、全场测量等优点，该技术在工业无损检测中得到广泛的应用。
Owing to the prominent advantages, such as real-time display, high sensitivity and whole-field measure, ESPI is widely used in industrial nondestructive detection.
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。
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.
电子散斑干涉测量技术通过在被测物体表面产生干涉条纹(载频调制条纹)，分析位移场与物面高度之间的关系，可测量物面的形貌。
ESPI can measure the object, through forming a carrier pattern on the object surface (carrier pattern modulation), analyze the relation between displacement field and altitude of the object surface.
电子散斑干涉是一种利用全电子记录和计算机图象处理系统替代传统照相干版进行测量的先进技术。
Electronical Speckle Pattern Interferometry (ESPI) is an advance technology with all electronic image record, reconstruction and computer-aided image process.
理论和实验结果对比表明，利用电子散斑干涉术技术能够精确地测量含缺陷材料表面的离面位移。
Off-plane displacement field on defects can be accurately measured by ESPI. It is fully proved by comparison between experimental results and theoretical results.
系统介绍了电子散斑干涉的原理及散斑干涉中的位相测量技术。
Electronic speckle pattern interferometry principle and phase measurement technology in the speckle interferes is introduced2.
系统介绍了电子散斑干涉的原理及散斑干涉中的位相测量技术。
Electronic speckle pattern interferometry principle and phase measurement technology in the speckle interferes is introduced2.
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