计算机工程与应用2016,Vol.52Issue(20):204-208,5.DOI:10.3778/j.issn.1002-8331.1601-0425
基于机器视觉的镭射膜跑偏检测
Research on algorithm of edge detection in laser film rectification
黄梦涛 1魏璐1
作者信息
- 1. 西安科技大学 电气与控制工程学院,西安 710054
- 折叠
摘要
Abstract
Aiming at the problem of running deviation which exists in the process of laser film slitting, this paper proposes a detection based on machine vision. Geometric features of laser film image are collected by using CCD camera, then it uses the improved Canny algorithm for edge detection of laser film after pretreatment and creates ROI area. Feature lines are obtained by using Hough transform and the deviation angle of laser film is calculated at last. The results of the experiment show that the improved Canny algorithm can detect more complete and clear edge details and it has strong adaptability. The effect of Hough transform for feature extraction on laser film is better, which provides a more accurate basis for the calculation offset of laser film in the future.关键词
镭射膜/Hough变换/Canny算法/机器视觉Key words
laser film/Hough transform/Canny algorithm/machine vision分类
信息技术与安全科学引用本文复制引用
黄梦涛,魏璐..基于机器视觉的镭射膜跑偏检测[J].计算机工程与应用,2016,52(20):204-208,5.