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.
使用高速图像采集卡，该方法可应用于斜光轴动态位移测量，拓展了数字散斑相关方法的应用范围。
It also fits for dynamic displacement measurement when a high-speed image card was used. This technology expands digital speckle correlation method's application field.
此外，还结合实验图像详细分析了数字剪切散斑干涉条纹的物理意义。
Furthermore, it integrates experimental images and particularly analyzes the physical meaning of digital shearography interferometric stripes.
研究图像处理技术在散斑测量中的应用，提出了一种散斑图像相关数字技术。
The application of image processing technique in speckle interferometry is studied and a speckle image correlation digital technique is presented in the paper.
由于散斑图中随机噪声的存在，数字散斑中的图像处理、包裹相位的展开以及计算速度与精度的问题，仍是当前散斑研究的主流方向。
Image manipulation, unwrapping of wrapped phase, calculation speed and precision are still the mainstream study direction due to amounts of speckle noise.
由于散斑图中随机噪声的存在，数字散斑中的图像处理、包裹相位的展开以及计算速度与精度的问题，仍是当前散斑研究的主流方向。
Image manipulation, unwrapping of wrapped phase, calculation speed and precision are still the mainstream study direction due to amounts of speckle noise.
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