Forensic marking identifying objects
US8798328B2 · kind B2 · utility
3Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2011 |
| Grant date | Aug 5, 2014 |
| Priority date | — |
| Expiry date | Jan 9, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V20/80
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An image is obtained of an identifying object that is on a printed document. A forensic signature is extracted from the image. Access to the extracted forensic signature profile is enabled via information encoded in the identifying object. The identifying object may be interpreted to access the forensic signature for comparison with another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.