- 专利标题： Image processing method that obtains special data from an external apparatus based on information multiplexed in image data and apparatus therefor
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申请号： US15933645申请日： 2018-03-23
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公开(公告)号： US10469701B2公开(公告)日： 2019-11-05
- 发明人: Ryosuke Iguchi , Nobutaka Miyake , Yuki Ishida , Wei Song , Naoki Sumi
- 申请人： CANON KABUSHIKI KAISHA
- 申请人地址： JP Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo
- 代理机构： Venable LLP
- 优先权： JP2015-198928 20151006; JP2015-198929 20151006
- 主分类号： H04N1/32
- IPC分类号： H04N1/32 ; H04N1/411
摘要：
An image processing method is provided for acquiring additional information from image information obtained by shooting a printed product on which the additional information is multiplexed by at least one of a plurality of different multiplexing methods, the method comprising: attempting decoding of the additional information from the image information by a plurality of different decoding methods corresponding to the plurality of different multiplexing methods; and outputting, by a unit, the additional information successfully decoded.
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