Image processing method that attempts decoding of additional information using a plurality of decoding methods, and apparatus therefor
US9961231B2 · kind B2 · utility
5Cited by
13References
20Claims
0Family size
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Key dates
| Filing date | Sep 20, 2016 |
| Grant date | May 1, 2018 |
| Priority date | — |
| Expiry date | Sep 20, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/3283
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.