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:
May. 11, 2021

Filed:

Oct. 25, 2019
Applicant:

7-eleven, Inc., Irving, TX (US);

Inventors:

Madan Mohan Chinnam, Irving, TX (US);

Sailesh Bharathwaaj Krishnamurthy, Irving, TX (US);

Shahmeer Ali Mirza, Celina, TX (US);

Assignee:

7-Eleven, Inc., Irving, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/246 (2017.01); G06T 7/292 (2017.01);
U.S. Cl.
CPC ...
G06T 7/292 (2017.01); G06T 7/248 (2017.01); G06T 2207/10028 (2013.01); G06T 2207/30196 (2013.01);
Abstract

A system includes sensors and a tracking subsystem. The subsystem tracks a first object and one or more other objects in a space. After determining that re-identification of the first object is needed, candidate identifiers are determined for the first object The candidate identifiers include a subset of the identifiers of all tracked objects in the space. The subset includes possible identifiers of the first object based on a history of movements of the first object and interactions of the first object with the other objects in the space. Based on a top-view image, a first descriptor is determined for the first object. The first descriptor is associated with a characteristic of the first object. Based on results of comparing the first descriptor to a set of predetermined descriptors, an updated identifier is determined for the first object.


Find Patent Forward Citations

Chinnam, Madan. (2021). Vector-based object re-identification during image tracking (U.S. Patent No. 11004219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11004219

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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