Patent · US Active

Multi-state target tracking

US7825954B2 · kind B2 · utility

125Cited by

4References

42Claims

0Family size

Assignee

ObjectVideo, Inc · US

Inventors

Zhong Zhang · Herndon, US
Haiying Liu · Houghton, US
Alan J. Lipton · Herndon, US
Zeeshan Rasheed · Reston, US
Paul C. Brewer · Arlington, US
Andrew J. Chosak · Arlington, US
Niels Haering · Reston, US
Peter L. Venetianer · McLean, US
Weihong Yin · Herndon, US

Key dates

Filing date	May 31, 2005
Grant date	Nov 2, 2010
Priority date	—
Expiry date	Apr 22, 2029

Classification

Technology area (CPC G)Physics
CPC primaryG01S3/7864
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A method of video analysis may comprise tracking a state of each target in a video through multiple frames of said video, each state indicating a visibility condition of a target.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.