Method and apparatus for detecting suspicious activities
US7813525B2 · kind B2 · utility
50Cited by
2References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 1, 2005 |
| Grant date | Oct 12, 2010 |
| Priority date | — |
| Expiry date | May 14, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/185
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for detecting suspicious activities is disclosed. In one embodiment at least one low-level feature set is detected in a plurality of frames of a sequence of scene imagery. The frame-to-frame associations of the detected low-level feature set are determined, and suspicious activities is identifying on the bases of these frame-to-frame associations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.