公开(公告)号：US20230196674A1

公开(公告)日：2023-06-22

申请号：US18109992

申请日：2023-02-15

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

Inventor： Guodong LI ,  Jingang YAN ,  Jingyuan WANG ,  Hongchi ZHANG ,  Bin HU ,  Wenzhang XIAO ,  Zhanbiao SHI ,  Chenxing WEN ,  Kunpeng WANG ,  Panpan XU ,  Xiaohu MA ,  Ruixin SUN ,  Zhiming ZHANG ,  Lantian SHANGGUAN ,  Huan DENG ,  Jia SONG

IPC: G06T17/20 ,  G06T15/20

CPC classification number: G06T17/20 ,  G06T15/20

Abstract: The present disclosure provides a method and apparatus for processing three dimensional graphic data, a device, a storage medium and a product, relating to a field of artificial intelligence, in particular to a field of autonomous driving. The specific implementation is: receiving a data compression request for a target graphic element in a three dimensional electronic map, and obtaining at least one vertex data corresponding to the target graphic element; extracting a global coordinate matrix with a shared attribute in the at least one vertex data; extracting local coordinate data with a private attribute respectively corresponding to the at least one vertex data; and sending, in response to a graphic drawing request for the target graphic element, the global coordinate matrix and the local coordinate data respectively corresponding to the at least one vertex data to a graphic display device.

公开(公告)号：US20210323575A1

公开(公告)日：2021-10-21

申请号：US17330567

申请日：2021-05-26

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

Inventor： Pengfei WEI ,  Houqiang ZHU ,  Jia SONG ,  Jingyuan WANG ,  Guiqing HAO

IPC: B60W60/00 ,  G07C5/00 ,  G06K9/00 ,  G06K9/62

Abstract: The present disclosure discloses a data acquisition method and apparatus, relating to the field of autonomous driving. The specific implementation solution is: determining configuration information in response to a first input operation acting on an interface, where the configuration information includes data acquisition parameters; creating a data acquisition task in response to task creation instructions, where the configuration information in a current interface is data included in the data acquisition task; constructing and obtaining a task table according to at least one of the data acquisition tasks; and sending the task table to a vehicle terminal, where the task table is used to indicate the vehicle terminal to perform the data acquisition during a driving process of a vehicle.