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:
Jan. 14, 2025

Filed:

Feb. 07, 2023
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Ronit Bustin, Kfar Saba, IL;

Omer Tsimhoni, Bloomfield Hills, MI (US);

Andrea Forgacs, Kfar Saba, IL;

Yi Guo Glaser, West Bloomfield, MI (US);

Daniel S. Glaser, West Bloomfield, MI (US);

Ron M. Hecht, Raanana, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/25 (2014.01); G06F 3/01 (2006.01); G06T 7/70 (2017.01); G06V 20/59 (2022.01); H04N 19/179 (2014.01);
U.S. Cl.
CPC ...
H04N 19/25 (2014.11); G06F 3/013 (2013.01); G06T 7/70 (2017.01); G06V 20/597 (2022.01); H04N 19/179 (2014.11); G06T 2207/30201 (2013.01); G06T 2207/30252 (2013.01);
Abstract

A system and method for limited rate context-based eye gaze encoding includes generating, based on an outward looking camera situated in a vehicle, a first video stream of a surrounding environment to a controller. The controller generates a scene description based on the first video stream and selects a corresponding scene from a predefined list of known scenes. Further, the controller, based on the selected corresponding scene, selects a codebook of encoding and decoding parameters from a plurality of predefined codebooks. Based on an inward looking camera situated in the vehicle, a second video stream of a face of a driver to an eye tracker controller is generated, where the eye tracker controller estimates a gaze direction of the driver. Encoded data comprising the estimated gaze direction of the driver is transmitted over a bandwidth limited channel to a decoder, based on the selected codebook, the encoded data.


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