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.
Patent No.:
Date of Patent:
Apr. 29, 2025
Filed:
Nov. 02, 2018
Applicant:
SK Telecom Co., Ltd., Seoul, KR;
Inventor:
Seongsoo Lee, Seoul, KR;
Assignee:
SK TELECOM CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/20 (2005.12); G01C 21/00 (2005.12); G01C 21/34 (2005.12); G06V 10/147 (2021.12); G06V 20/56 (2021.12); G06V 20/58 (2021.12);
U.S. Cl.
CPC ...
G01C 21/20 (2012.12); G01C 21/3476 (2012.12); G01C 21/3811 (2020.07); G01C 21/3844 (2020.07); G06V 10/147 (2021.12); G06V 20/582 (2021.12); G06V 20/588 (2021.12);
Abstract
In accordance with an aspect of the present disclosure, there is provided a vehicle position estimation method. The method comprises, obtaining a landmark-based initial position information of a camera by matching a landmark in a high definition map corresponding to a GPS-based initial position information of a vehicle to an image obtained by the camera of the vehicle, and obtaining estimated position information of the vehicle by comparing the image with a landmark in the high definition map corresponding to each of a plurality of candidate position information sampled based on the landmark-based initial position information of the camera.