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:
Mar. 25, 2025
Filed:
Jun. 18, 2022
Beijing Didi Infinity Technology and Development Co., Ltd., Beijing, CN;
Ling Bao, Beijing, CN;
Bin Xu, Beijing, CN;
Xiance Du, Beijing, CN;
Jun Zhang, Beijing, CN;
Xiaoqiang Teng, Beijing, CN;
Zhiwei Ruan, Beijing, CN;
Huanqing Zhou, Beijing, CN;
Pengfei Xu, Beijing, CN;
Ronghao Li, Beijing, CN;
Runbo Hu, Beijing, CN;
Hua Chai, Beijing, CN;
Abstract
The embodiments of the present disclosure provide a visual positioning method, the method may include obtaining a positioning image collected by an imaging device; obtaining a three-dimensional (3D) point cloud map associated with an area where the imaging device is located; determining a target area associated with the positioning image from the 3D point cloud map based on the positioning image; and determining positioning information of the imaging device based on the positioning image and the target area.