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. 27, 2024

Filed:

May. 11, 2020
Applicant:

Toyota Research Institute, Inc., Los Altos, CA (US);

Inventors:

Kun-Hsin Chen, Mountain View, CA (US);

Dennis I. Park, Fremont, CA (US);

Jie Li, Los Altos, CA (US);

Assignee:

TOYOTA RESEARCH INSTITUTE, INC., Los Altos, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/58 (2022.01); G06F 18/21 (2023.01); G06F 18/214 (2023.01); G06N 20/00 (2019.01);
U.S. Cl.
CPC ...
G06V 20/584 (2022.01); G06F 18/2148 (2023.01); G06F 18/217 (2023.01); G06N 20/00 (2019.01);
Abstract

Systems and methods are provided for developing/leveraging a hierarchical ontology in traffic light perception. A hierarchical ontology representative of various traffic light characteristic (e.g., states, transitions, colors, shapes, etc.) allow for structured and/or automated annotation (in supervised machine learning), as well as the ability to bootstrap traffic light prediction. Further still, the use of a hierarchical ontology provides the ability to accommodate both coarse and fine-grained model prediction, as well as the ability to generate models that are applicable to different traffic light systems used, e.g., in different geographical regions and/or contexts.


Find Patent Forward Citations

Chen, Kun-Hsin. (2024). Structural object detector for hierarchical ontology for traffic light handling (U.S. Patent No. 12073632). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12073632

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

Loading…