Automated verification of copyrighted digital images
US7492922B2 · kind B2 · utility
4Cited by
14References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2008 |
| Grant date | Feb 17, 2009 |
| Priority date | — |
| Expiry date | Feb 27, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/00843
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A computer-assisted method for detecting copyright protection in digital images receives a digital image, searches for capture device information associated with the digital image, calculates one or more image characteristics of the digital image, and verifies copyright ownership and usage authorization of the digital image in response to the capture device information and the calculated image characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.