Alert system based on camera identification
US8988219B2 · kind B2 · utility
5Cited by
12References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 24, 2008 |
| Grant date | Mar 24, 2015 |
| Priority date | — |
| Expiry date | Oct 4, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/196
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Some embodiments of the application provides methods and systems for receiving image frames from a plurality of repositories, extracting a camera fingerprint for each of the image frames, storing the camera fingerprints in a directory, receiving a new image frame from one of the plurality of repositories and extracting a new camera fingerprint corresponding to the new image frame, comparing the new camera fingerprint to each of the stored camera fingerprint, and generating an alert if a match is determined between the new camera fingerprint and at least one of the stored camera fingerprints in the directory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.