计算机科学 ›› 2016, Vol. 43 ›› Issue (Z6): 184-186.doi: 10.11896/j.issn.1002-137X.2016.6A.043
王栋,解则晓
WANG Dong and XIE Ze-xiao
摘要： 提出了一种基于数学形态学的PCB自动缺陷检测算法。 在对测试图像进行距离变换时,将参考图腐蚀后的边缘作为感兴趣区域使用,边缘上的每个点都具有线路边界的相应距离信息。对边缘上的距离图像进行直方图分析后得出合格线路的距离信息,以该距离为参照,可以快速地检测出各种缺陷。结合轮廓特征的对比,其能够进行准确的缺陷类型识别。实验证明,所提算法能够快速检测出PCB图像中的各种缺陷,并能进行准确的自动分类识别。
| [1] Tatibana M H,Lotufo R,de A.Novel Automatic PCB Inspection Technique Based on Connectivity[C]∥Brazilian Symposium on Computer Graphics and Image Processing,1997.1997:187-194 [2] Moganti M,Ercal F,Dagil C H,et al.Automatic PCB Inspection algorithms:A survey[J].Computer Vision and Image Understanding,1996,6(2):287-313 [3] Lin Li-zong,Zhou Luo-shan,Wan Jian-ding,et al.Study of PCB Automatic Optical Inspection System Based on Mathematical Morphology[C]∥International Conference on Computer Technology and Development.2009:405-408 [4] Guo Feng-lin,Guan Shu-an.Research of the Machine VisionBased PCB Defect Inspection System[C]∥International Conference on Intelligence Science and Information Engineering .2011:472-475 [5] Kaur B,Kaur G,Kaur A.Detection and classification of Printed circuit board defects using image subtraction method[C]∥Recent Advances in Engineer and Computational Sciences (RAE-CS).2014:1-5 [6] Putera S H I,Ibrahim Z.Printed circuit board defect detectionusing mathematical morphology and MATLAB image processing tools[C]∥IEEE 2010 2nd International Conference on Education Technology and Computer (ICETC).2010:359-363 [7] 刘尚军,程宪平.PCB瑕疵图象实时视觉检测方法的研究[J].计算机工程与应用,2002,6:71-74 [8] 熊邦书,熊振姣,莫燕,等.线路板缺陷的图像检测方法[J].半导体光电,2012,3(2):303-306 [9] Kumar M,Singh N K,Kumar M,et al.A Novel Approach ofStandard Data Base Generation for Defect Detection in Bare PCB[C]∥IEEE International Conference on Computing,Communication & Automation (ICCCA).2015:11-15 [10] Ibrahim Z,Al-Attas S A R,Aspar Z.Analysis of the wavelet-based image difference algorithm for PCB inspection[J].IEEE Proceedings of the 41st SICE Annual Conference, 2002,4(5-7):2108-2113 [11] Soille P.Morphology Image Analysis(2 edition)[M].Berlin:Springer-Verlag,2003 [12] Ma Can,Mao Jian-xu,Mao Jian-ping.Research and Develop on PCB Defect Intelligent Visual Inspection Robot[C]∥Symposiumon Photonics and Optoelectronics (SOPO).2012:1-4 |
| No related articles found! |
|
||
首页