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:
Aug. 12, 2025

Filed:

Feb. 28, 2023
Applicant:

GM Cruise Holdings Llc, San Francisco, CA (US);

Inventors:

Pranay Agrawal, San Jose, CA (US);

Ashish Shrivastava, San Jose, CA (US);

Robert Liang, San Francisco, CA (US);

Changkai Zhou, Mountain View, CA (US);

Assignee:

GM CRUISE HOLDINGS LLC, San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 60/00 (2020.01); B60W 40/02 (2006.01); G06T 7/50 (2017.01); G06T 7/70 (2017.01); G06V 10/774 (2022.01); G06V 20/56 (2022.01); G06V 20/70 (2022.01); G08G 1/09 (2006.01);
U.S. Cl.
CPC ...
B60W 60/001 (2020.02); B60W 40/02 (2013.01); G06T 7/50 (2017.01); G06T 7/70 (2017.01); G06V 10/774 (2022.01); G06V 20/588 (2022.01); G06V 20/70 (2022.01); G08G 1/09 (2013.01); B60W 2554/00 (2020.02); G06T 2207/20084 (2013.01); G06T 2207/30252 (2013.01);
Abstract

The disclosed technology provides solutions for applying a flare detection model to an image for detecting road flares in an environment by an autonomous vehicle (AV). A method comprises accessing a flare detection model that is trained to recognize a bounded outer region and a bounded inner region; and detect a flare object within the bounded inner region and refrain from detecting an object in the bounded outer region; applying the flare detection model to an image of the environment to recognize an outer region corresponding to a glow of a flare and an inner region that corresponds to the flare in the environment; and detecting the flare in the environment within the inner region based on the inner region being recognized by the flare detection model and contained within the outer region that is also recognized by the flare detection model. Systems and machine-readable media are also provided.


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