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. 30, 2022

Filed:

Dec. 31, 2020
Applicant:

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

Inventors:

Jie Li, Los Altos, CA (US);

Rares A. Ambrus, San Francisco, CA (US);

Vitor Guizilini, Santa Clara, CA (US);

Adrien David Gaidon, Mountain View, CA (US);

Jia-En Pan, Mountain View, CA (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/20 (2022.01); G06T 7/33 (2017.01); G06K 9/62 (2022.01); G01S 17/89 (2020.01); G06T 11/00 (2006.01); G06V 10/56 (2022.01); G06V 20/13 (2022.01);
U.S. Cl.
CPC ...
G06V 20/20 (2022.01); G01S 17/89 (2013.01); G06K 9/6232 (2013.01); G06T 7/33 (2017.01); G06T 11/00 (2013.01); G06V 10/56 (2022.01); G06V 20/13 (2022.01); G06T 2207/10028 (2013.01); G06T 2207/10032 (2013.01); G06T 2210/56 (2013.01);
Abstract

A bird's eye view feature map, augmented with semantic information, can be used to detect an object in an environment. A point cloud data set augmented with the semantic information that is associated with identities of classes of objects can be obtained. Features can be extracted from the point cloud data set. Based on the features, an initial bird's eye view feature map can be produced. Because operations performed on the point cloud data set to extract the features or to produce the initial bird's eye view feature map can have an effect of diminishing an ability to distinguish the semantic information in the initial bird's eye view feature map, the initial bird's eye view feature map can be augmented with the semantic information to produce an augmented bird's eye view feature map. Based on the augmented bird's eye view feature map, the object in the environment can be detected.


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