Based on the characteristics that the gray values of speckleimage are weakening from both sides to the middle gradually, a new algorithm for speckleimageprocessing is proposed.
针对散斑条纹的灰度值具有由两边向中间逐渐增强的特点，提出了一种新的计算机自动处理算法。
2
With the technique improvement, focus is mainly put on four aspects: flow visualization, vision measuring technique, speckle measurement and imageprocessing.
目前对该技术的改进主要集中在四个方面：流动可视化，视觉测量技术，斑点度量和图像处理。
3
The application of imageprocessing technique in speckle interferometry is studied and a speckle image correlation digital technique is presented in the paper.