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. 07, 2024

Filed:

Feb. 13, 2023
Applicant:

Verkada Inc., San Mateo, CA (US);

Inventors:

Mayank Gupta, Foster City, CA (US);

Suraj Arun Vathsa, Irvine, CA (US);

Song Cao, Foster City, CA (US);

Yi Xu, Belmont, CA (US);

Yuanyuan Chen, San Mateo, CA (US);

Yunchao Gong, Los Altos, CA (US);

Assignee:

Verkada Inc., San Mateo, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/62 (2022.01); G06V 10/774 (2022.01); G06V 20/54 (2022.01); G06V 30/148 (2022.01);
U.S. Cl.
CPC ...
G06V 20/625 (2022.01); G06V 10/774 (2022.01); G06V 20/54 (2022.01); G06V 30/148 (2022.01);
Abstract

A method and related system operations include obtaining a video stream with an image sensor of a camera device, detecting a plurality of target objects by executing a neural network model based on the video stream with a vision processor unit of the camera device. The method also includes generating a plurality of bounding boxes, determining a plurality of character sequences by, for each respective bounding box of the plurality of bounding boxes, performing a set of optical character recognition (OCR) operations to determine a respective character sequence of the plurality of character sequences. The method also includes updating a plurality of tracklets to indicate the plurality of bounding boxes and storing the plurality of tracklets in association with the plurality of character sequences in a memory of the camera device.


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