发明名称 |
Method and apparatus for reading a barcode |
摘要 |
A method and apparatus for accurately reading a barcode with a low-resolution reflective sensor are provided. The apparatus includes: a scanning unit for sensing a barcode and generating a scan signal; a searching unit for calculating a rate of change of the scan signal, extracting sloped line segments from the scan signal, searching for starting and ending points of the extracted sloped line segments to detect edges of the barcode's bars; and a barcode reading unit for reading out the barcode based on distances between the detected edges.
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申请公布号 |
US2006108424(A1) |
申请公布日期 |
2006.05.25 |
申请号 |
US20050281721 |
申请日期 |
2005.11.18 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KIM HYOUNG-IL;KANG KYUNG-PYO |
分类号 |
G06K19/06 |
主分类号 |
G06K19/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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