发明名称 Method of and apparatus for increasing the processing speed in the scanning inspection of circuit boards and other objects
摘要 To reduce the large number of pixels resulting from camera scanning of objects in which defects, features or differences are to be detected, and thus enhance processing speed, larger pixels are generated composed of groups of the smaller pixels, but with the smaller pixel information obtained from scanning conveyed by neighborhood majority binary value monitoring to the larger pixels, such that increased data rate is effected through processing the larger pixels without, however, loss of defect, feature or difference information contained in the small pixels.
申请公布号 US5046120(A) 申请公布日期 1991.09.03
申请号 US19890335283 申请日期 1989.04.10
申请人 BELTRONICS, INC. 发明人 BISHOP, ROBERT
分类号 H05K3/00;G06T1/00;G06T7/00 主分类号 H05K3/00
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