Geometric enumerated watermark embedding for colors and inks
US10127623B2 · kind B2 · utility
2Cited by
53References
18Claims
0Family size
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Key dates
| Filing date | Jul 14, 2017 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | Jul 14, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2201/0202
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure relate generally to digital watermarking and signal encoding. Various colors can be evaluated and modified to carry an encoded or auxiliary signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.