Method for the Detection of Concentric Circles of Photoelectric Image of Circular Hole in Printed Circuit Board

Autor:	莫春华 Mo Chunhua, 乔闹生 Qiao Naosheng, 刘霖 Liu Lin, 吴云锋 Wu Yunfeng, 叶玉堂 Ye Yutang
Rok vydání:	2010
Předmět:	Printed circuit board Optics Circular hole business.industry Computer science Photoelectric effect Concentric business Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials Image (mathematics)
Zdroj:	Acta Optica Sinica. 30:75-78
ISSN:	0253-2239
DOI:	10.3788/aos20103001.0075
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::44c686566c3fd0badb7cd91c0c5c0ec6 https://doi.org/10.3788/aos20103001.0075 Zobrazit plný text záznamu