Target detection and tracking from overhead video streams
US7796780B2 · kind B2 · utility
91Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 24, 2005 |
| Grant date | Sep 14, 2010 |
| Priority date | — |
| Expiry date | Sep 3, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/19608
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A technique for video processing includes: receiving video from an overhead view of a scene; detecting moving pixels in the video; detecting line segments in the video based on detected moving pixels; identifying targets in the video based on the detected line segments; tracking targets in the video based on the identified targets; and managing tracked targets in the video.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.