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:
Feb. 21, 2023

Filed:

Oct. 13, 2020
Applicant:

Plantronics, Inc., Santa Cruz, CA (US);

Inventors:

Rommel Gabriel Childress, Jr., Cedar Park, TX (US);

Alain Elon Nimri, Austin, TX (US);

Stephen Paul Schaefer, Cedar Park, TX (US);

Assignee:

PLANTRONICS, INC., Santa Cruz, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/40 (2022.01); H04N 7/15 (2006.01); G06V 40/10 (2022.01); G06V 40/16 (2022.01);
U.S. Cl.
CPC ...
G06V 20/49 (2022.01); G06V 40/10 (2022.01); G06V 40/161 (2022.01); H04N 7/15 (2013.01);
Abstract

The frame or image of a video stream of a videoconference is divided into a series of segments for analysis. There is a primary grid, which covers the entire frame, and an alternate grid, which is shifted from the primary grid. Each segment is small enough to allow a neural network to efficiently operate on the segment without requiring downsampling. By operating on full resolution images, a participant can be identified at a greater distance from the camera. The entire frame is analyzed at a lower frequency, such as once per five seconds, but each segment containing a participant in the conference is scanned at a higher frequency, such as once per second, to maintain responsiveness to participant movement but also allow the full resolution operation.


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