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:
Nov. 10, 2026

Filed:

Jun. 06, 2024
Applicant:

Waabi Innovation Inc., Toronto, CA;

Inventors:

Anqi Yang, Toronto, CA;

Sergio Casas Romero, Toronto, CA;

Mikita Dvornik, Toronto, CA;

Sean Segal, Toronto, CA;

Raquel Urtasun, Toronto, CA;

Assignee:

WAABI CANADA Inc., Toronto, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 60/00 (2020.01); G01S 17/89 (2020.01); G06N 3/0464 (2023.01);
U.S. Cl.
CPC ...
B60W 60/001 (2020.02); G01S 17/89 (2013.01); G06N 3/0464 (2023.01); B60W 2420/408 (2024.01);
Abstract

A method implements automatic labeling of objects from LiDAR point clouds via trajectory level refinement. The method includes executing an encoder model using a set of bounding box vectors and a set of point clouds to generate a set of combined feature vectors and executing an attention model using the set of combined feature vectors to generate a set of updated feature vectors. The method further includes executing a decoder model using the set of updated feature vectors to generate a set of pose residuals and a size residual and updating the set of bounding box vectors with the set of pose residuals and the size residual to generate a set of refined bounding box vectors. The method further includes executing an action responsive to the set of refined bounding box vectors.


Find Patent Forward Citations

Quick Actions:

Yang, Anqi. (2026). Automatic labeling of objects from lidar point clouds via trajectory-level refinement (U.S. Patent No. 12789840). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12789840

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