发明名称 Barcode location determination
摘要 A method of determining the location of a barcode block comprising the steps of reducing an input image, rejecting background clutter, detecting barcode regions, extracting barcode moment-based features, and determining four corner points of said barcode block. This method of determining the location of a barcode block can be implemented in a single PC card and achieve a throughput of more than 16 documents per second.
申请公布号 US4948955(A) 申请公布日期 1990.08.14
申请号 US19880289662 申请日期 1988.12.22
申请人 THE BOEING COMPANY 发明人 LEE, SHIH-JONG J.;WANG, ROBERT C.
分类号 G06K7/10;G06K7/14 主分类号 G06K7/10
代理机构 代理人
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