Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter L. Venetianer0
Haiying Liu0
Khurram Hassan-Shafique0
Li Yu0
Date of Patent
November 9, 2021
0Patent Application Number
202001300
Date Filed
January 30, 2020
0Patent Primary Examiner
Patent abstract
A sequence of video frames of an area of interest is obtained. A first background model of the area of interest is constructed based on a first parameter. A second background model of the area of interest is constructed based on a second parameter, the second parameter being different from the first parameter. A difference between the first and second background models is determined. A stationary target is determined based on the determined difference. An alert concerning the stationary target is generated.
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