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。
The basic principle of the whole-field analysis of the speckle patterns using a white light source is presented in this paper.
本文叙述了白光源对散斑图进行全场分析的基本原理。提出了对全场等值线位移计算公式。
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。
Through the data processing and analysis of laser speckle patterns, moving correlation algorithm was presented to get the maximal angular-speckle correlation coefficients.
通过对散斑图像数据的处理和分析，提出了求取角度散斑相关系数最大值的滑动相关算法。
The proposed method is tested on the experimentally obtained undeformed and deformed speckle patterns. The experimental results illustrate the performance of this approach.
我们在实验获得的变形前和变形后的散斑图上进行了实验验证，实验结果展示了新方法的性能。
The method uses laser speckle technique to record the shift amount of speckle patterns due to micro wedge angles, and thus micro wedge cangles of the test piece are induced.
它利用激光散斑技术，记录了由于微小楔角引起的散斑位移量的散斑图，由此导出被测试件的微小楔角。这种方法具有光路简单、非接触、精度高等特点。
A method of fabricating rough surfaces of known statistical parameters by exposing the photoresist to laser speckle patterns is analysed in this paper. A set of samples have been made successfully.
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。
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。
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。
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