公开(公告)号：US20230280182A1

公开(公告)日：2023-09-07

申请号：US18055381

申请日：2022-11-14

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

Inventor： Tianxiong DUAN ,  Baofeng MA ,  Daochen CHONG ,  Yuting LIU

IPC: G01C21/00 ,  G01C21/32

CPC classification number: G01C21/3841 ,  G01C21/32

Abstract: Provided are a high-precision map data collection method and apparatus, an electronic device, and a storage medium, relating to the field of data processing technology and, in particular, to the field of self-driving technology. The solution includes acquiring high-precision map data collected by a data collection device at a target time; and determining the satellite navigation system time corresponding to the target time and establishing an association between the high-precision map data and the satellite navigation system time.

公开(公告)号：US20230206556A1

公开(公告)日：2023-06-29

申请号：US18116571

申请日：2023-03-02

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

Inventor： Daochen CHONG ,  Feng TIAN ,  Baofeng MA ,  Yao LUO ,  Tianxiong DUAN ,  Xingtao WANG ,  Bu WANG ,  Yuqi XIA ,  Yuting LIU

IPC: G06T17/05 ,  G06T7/174 ,  G06T7/70 ,  G06T17/20

CPC classification number: G06T17/05 ,  G06T7/174 ,  G06T7/70 ,  G06T17/205 ,  G06T2207/10028 ,  G06T2207/30236 ,  G06T2207/30244 ,  G06T2207/30252 ,  G06T2210/56 ,  G06T2207/20021

Abstract: A method of processing map data, an electronic device, and a storage medium, which relate to a field of a computer technology, in particular to fields of intelligent transportation technology, image processing technology, etc. The method of processing the map data includes: processing sensor data for a traffic object to obtain point cloud data for the traffic object, where the sensor data includes image data; obtaining mesh data based on the point cloud data; processing the image data based on an association between the mesh data and the image data, so as to obtain processed image data; and obtaining the map data for the traffic object based on the processed image data.