The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 16, 2026

Filed:

Nov. 07, 2022
Applicant:

Objectvideo Labs, Llc, Tysons, VA (US);

Inventors:

Gang Qian, McLean, VA (US);

Sung Chun Lee, Fairfax, VA (US);

Sravanthi Bondugula, Vienna, VA (US);

Narayanan Ramanathan, Chantilly, VA (US);

Allison Beach, Leesburg, VA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/246 (2017.01); G06T 7/277 (2017.01);
U.S. Cl.
CPC ...
G06T 7/248 (2017.01); G06T 7/277 (2017.01); G06T 2207/10016 (2013.01); G06T 2207/30196 (2013.01); G06T 2207/30232 (2013.01);
Abstract

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for feature selection for object tracking. One of the methods includes: obtaining first feature points of an object in a first image of a scene captured by a camera; obtaining a second image of the scene captured by the camera after the first image was captured; determining whether a motion prediction of the object is available that indicates an area of the second image where the object is likely located; in response to determining that the motion prediction of the object is available, identifying, in the area of the second image where the object is likely located, second feature points that satisfy a similarity threshold for the first feature points in the first image; and detecting the object in the second image using the identified second feature points.


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