METHOD AND DEVICE FOR EXTRACTING SPATIAL RELATIONSHIP OF GEOGRAPHIC LOCATION POINTS

Patent №

US 11,615,613

Granted

2023-03-28

Filed 2021

Owner

BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Lab

AI components

2

ml · vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17210188

The present application discloses a method and apparatus for extracting a geographic location point spatial relationship, and relates to the field of big data technologies. A specific implementation solution is as follows: determining geographic location point pairs included in real-scene images by performing signboard recognition on the real-scene images collected by terminal devices; acquiring at least two real-scene images collected by the same terminal device and including the same geographic location point pair; and determining a spatial relationship of the same geographic location point pair by using shooting parameters of the at least two real-scene images. The geographic location point spatial relationship extracted through the present application has higher accuracy and a coverage rate.

Machine learningVisionG06F 16/29G06V 20/10G06F 18/23G06F 18/24G06T 7/70G06V 10/40G06V 30/10

AI classification

Vision1.00
Machine learning0.90
AI hardware0.35
Natural language0.09
Planning0.01
Evolutionary computation0.01
Knowledge representation0.00
Speech0.00

Ownership

BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

assignment · 556900975

Assignors

HUANG, JIZHOU, ZHANG, HAO, WANG, HAIFENG

On an employer assignment, the assignors are typically the inventors.

From the same owner

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