公开(公告)号：US20230147594A1

公开(公告)日：2023-05-11

申请号：US18150994

申请日：2023-01-06

Applicant: Beijing Baidu Netcom Science Technology Co., Ltd.

Inventor： Deguo XIA ,  Hongfei ZHU ,  Yaqian SHEN ,  Jiaqi LIU ,  Yuting LIU

IPC: G01C21/00

CPC classification number: G01C21/3815

Abstract: The present disclosure provides a method for integratedly updating map data, a device, and a storage medium, relates to the field of artificial intelligence technology such as vehicle-road coordination and intelligent transportation. An embodiment of the method includes: acquiring map update data; generating an updated confidence of map features based on the map update data; and updating uniformly a first-precision map and a second-precision map based on the updated confidence of the map features, where precision of the first-precision map is higher than precision of the second-precision map.

公开(公告)号：US20220406078A1

公开(公告)日：2022-12-22

申请号：US17893538

申请日：2022-08-23

Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.

Inventor： Yinghai WU ,  Yaqian SHEN ,  Jie ZHANG ,  Yi SU ,  Zhidong YIN

IPC: G06V20/56 ,  G06V10/80 ,  G06V10/75 ,  G06T7/13 ,  G06T7/60 ,  G06T7/50 ,  G06T7/73

Abstract: The present disclosure provides a method and an apparatus for processing a lane line, and relates to the field of data processing and, in particular, to the fields of intelligent transportation, Internet of Vehicles and intelligent cockpit. A specific implementation scheme is: obtaining a lane edge line of a road and a lane dividing line of the road according to point cloud data and image information of the road; acquiring breakpoints of the lane edge line, and acquiring breakpoints of the lane dividing line; completing the lane edge line according to the breakpoints of the lane edge line, to obtain a continuous lane edge line; completing the lane dividing line according to the breakpoints of the lane dividing line and the continuous lane edge line, to obtain a continuous lane dividing line.