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.
AI classification
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.