发明名称 Barcode evaluation method and barcode evaluation apparatus
摘要 A barcode evaluation method for receiving an input image, performing an evaluation along a scanning direction upon the input image, and generating a barcode evaluation data includes: deriving at least one first luminance group in the input image according to a luminance threshold; documenting a plurality of characteristic values corresponding to the at least one luminance group, respectively; referring to a plurality of characteristic values of at least one specific first luminance group within the first luminance group to determine a distribution direction, and determining whether the specific first luminance group belongs to a barcode; and utilizing a processing element to generate the barcode evaluation data according to the input image, the distribution direction and the scanning direction.
申请公布号 US8308064(B2) 申请公布日期 2012.11.13
申请号 US201113044500 申请日期 2011.03.09
申请人 CHENG TING-YUAN;PRIMAX ELECTRONICS LTD. 发明人 CHENG TING-YUAN
分类号 G06K7/00 主分类号 G06K7/00
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