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. 19, 2025

Filed:

Nov. 20, 2022
Applicant:

Xiaomi Ev Technology Co., Ltd., Beijing, CN;

Inventor:

Kun Yu, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06V 20/56 (2022.01); G06T 17/00 (2006.01);
U.S. Cl.
CPC ...
G06V 20/588 (2022.01); G06T 17/00 (2013.01); G06T 2215/16 (2013.01);
Abstract

A method for generating a lane line, and includes: acquiring three-dimensional point cloud data and two-dimensional lane line data of a target lane, the two-dimensional lane line data being lane line data collected in response to determining that the vehicle is driving in the target lane, and the three-dimensional point cloud data being point cloud data of the surrounding environment of the vehicle collected in response to determining that the vehicle is driving in the target lane; determining a plurality of lane line key points according to the two-dimensional lane line data and the three-dimensional point cloud data; and obtaining a target three-dimensional lane line by connecting the plurality of lane line key points randomly for many times according to attribute information of the plurality of lane line key points and a driving direction of the vehicle.


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