介绍一种基于数字图像处理的白光散斑法的位移测量方法。
A metrical method for object displacement was introduced, which was based on digital image processing in the paper.
文中首先介绍了散斑图像相关数字技术的基本原理，然后给出了变形计算公式。
The basic principle of speckle image correlation digital technique was introduced firstly in this paper.
文中首先介绍了散斑图像相关数字技术的基本原理，然后给出了变形计算公式。
The basic principle of speckle image correlation digital technique was introduced firstly in this paper. And Calculation formula of deformation was also presented.
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