Invention Grant
- Patent Title: Method and apparatus for identifying updated road, device and computer storage medium
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Application No.: US17410878Application Date: 2021-08-24
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Publication No.: US12025443B2Publication Date: 2024-07-02
- Inventor: Jizhou Huang , Deguo Xia , Haifeng Wang
- Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
- Current Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Ladas & Parry, LLP
- Priority: CN 2010889015.3 2020.08.28
- Main IPC: G01C21/00
- IPC: G01C21/00 ; G01C11/06 ; G06F16/23 ; G06F18/214 ; G06N3/08 ; G06V20/10

Abstract:
The present application discloses a method and apparatus for identifying an updated road, a device and a computer storage medium, and relates to the field of big data technologies. A specific implementation solution is as follows: comparing a road area extracted based on the latest satellite image with a road area extracted based on a historical satellite image, to obtain a candidate updated road; mapping the candidate updated road into road network data according to a coordinate position of the candidate updated road; acquiring a user trajectory set corresponding to the candidate updated road within a recent preset period; and identifying, based on a matching result between the user trajectory set and the road network data, whether the candidate updated road is an actual updated road. Updated roads can be more accurately identified through the method according to the present application.
Public/Granted literature
- US20220067370A1 METHOD AND APPARATUS FOR IDENTIFYING UPDATED ROAD, DEVICE AND COMPUTER STORAGE MEDIUM Public/Granted day:2022-03-03
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