| 发明名称 |
Methods and apparatus for locating target patterns in an image |
| 摘要 |
Methods and apparatus for efficiently locating QR code finder patterns and/or code QR alignment patterns in an image are described. |
| 申请公布号 |
US8634651(B2) |
申请公布日期 |
2014.01.21 |
| 申请号 |
US201213409027 |
申请日期 |
2012.02.29 |
| 申请人 |
REYNOLDS JOHN;ACCUSOFT CORPORATION |
发明人 |
REYNOLDS JOHN |
| 分类号 |
G06K9/46;G06K9/00 |
主分类号 |
G06K9/46 |
| 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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