Invention Grant
- Patent Title: Image processing method that attempts decoding of additional information using a plurality of decoding methods, and apparatus therefor
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Application No.: US15270268Application Date: 2016-09-20
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Publication No.: US09961231B2Publication Date: 2018-05-01
- Inventor: Ryosuke Iguchi , Nobutaka Miyake , Yuki Ishida , Wei Song , Naoki Sumi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2015-198928 20151006; JP2015-198929 20151006
- Main IPC: H04N1/32
- IPC: H04N1/32 ; H04N1/411

Abstract:
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.
Public/Granted literature
- US20170099410A1 IMAGE PROCESSING METHOD AND APPARATUS Public/Granted day:2017-04-06
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