An apparatus for reading a multi-modal barcode is provided. The apparatus includes a camera, an edge detector, wherein the edge detector comprises a filter to read a secondary image, a quantization component, and a barcode processor.
申请公布号
US8636218(B2)
申请公布日期
2014.01.28
申请号
US201313765172
申请日期
2013.02.12
申请人
INERNATIONAL BUSINESS MACHINES CORPORATION;INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
KUYPER-HAMMOND MICHAEL PETER;OSBORNE MICHAEL CHARLES;VISEGRADY TAMAS