期刊名称:Indian Journal of Computer Science and Engineering
印刷版ISSN:2231-3850
电子版ISSN:0976-5166
出版年度:2017
卷号:8
期号:2
页码:176-183
出版社:Engg Journals Publications
摘要:The goal of this paper is to present the inspection of defective Printed Circuit boards with the help of imageprocessing. As Image processing is an important and useful toolbox in these days. Printed circuit boards (PCBs)are the fundamental component of electronic devices. The performance of the electronics product depends onthe quality of PCBs. The defects detection (if any) in the first stage of manufacturing process (on bare PCB)reduces the overall manufacturing cost of PCBs. In this paper, defects detection on bare PCB images ispresented using different image processing techniques.
关键词:PCBs; image subtraction; coefficient; histogram; entropy; mean square error; peak signal to noise;ratio; similarity structural index measure.