%0 Journal Article
%T Study on Detecting Marks in the Testing of PCB<br>PCB板检测中的定位研究
%A Zhang Li
%A Gao Yongying
%A Wang Hao
%A Wu Guow ei
%A <br>张利
%A 高永英
%A 汪浩
%A 吴国威
%J 中国图象图形学报
%D 1999
%I 
%X Hough transform is one ofthe m ost usefulm ethods to detectthe location of a certain m ark whose type is already know n. In this paper Hough transform is used to detectthe circle m ark on a printed circuitboard in order to find the circuit errorin the PCBinspection system .
%K PCB
%K Inspection
%K Location<br>PCB板
%K 检测
%K 定位
%K 印刷电路板
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=D06194629680C940ACE75262F54B9D85&aid=48A44634809F86CD675C471528D77232&yid=B914830F5B1D1078&vid=E158A972A605785F&iid=5D311CA918CA9A03&sid=00520952CD4BF212&eid=A0C7970CD30381EA&journal_id=1006-8961&journal_name=中国图象图形学报&referenced_num=11&reference_num=0