摘要
Abstract
In order to analyze optical wave surface, firstly, interference fringes of optical plane can be collected through Zygo interferometer. Then, there are a series of digital image processing steps, including image enhancement, noise reduction, thresholding, thinning, skeleton reconstruction, fringes level labeling and coordinate data collection to manipulate. The paper is based on the steps to process an image of interference fringes for analysis surface pattern of optical flat surface.关键词
干涉图像/图像增强/条纹级次/数据采集Key words
interference fringes/image enhancement/fringes level/data collection分类
信息技术与安全科学