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:
Sep. 19, 2023
Filed:
Apr. 02, 2021
Beijing Baidu Netcom Science and Technology Co., Ltd., Beijing, CN;
Yongshan Yan, Beijing, CN;
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD., Beijing, CN;
Abstract
A method and an apparatus for generating an offline map are disclosed. The method includes: obtaining 1to nenvironmental images sequentially collected by a camera of a vehicle when the vehicle is traveling on a target road section; selecting ito jenvironmental images from the 1to Nenvironmental images, performing a first batch of three-dimensional modeling on the ito jenvironmental images to obtain first posture information of the camera and a first world coordinate; performing a second batch of three-dimensional modeling in parallel on the 1to (i−1)environmental images and (j+1)to Nenvironmental images, based on the first posture information and the first world coordinate, to obtain a second world coordinate and to obtain a third world coordinate; and generating an offline map of the target road section according to the world coordinate.