US Patent 11933627 High-definition map building method and apparatus
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US Patent 11933627 High-definition map building method and apparatus
Article
Patent abstract
A high-definition map building method includes determining a key node describing information about a key position of a lane attribute change, determining a key node layer based on a position of the key node and an attribute of the key node, and determining a high-definition map based on a navigation map and the key node layer. The navigation map provides road-level navigation information, and the high-definition map provides lane-level navigation information.
Infobox
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Patent Jurisdiction
Patent Number
Patent Inventor Names
Chenguang Chen0
Jie Wang0
Jingwei Zhou0
Jiong Deng0
Jun Wang0
Yulong Luo0
Zuqi Liu0
Date of Patent
March 19, 2024
0Patent Application Number
173340760
Date Filed
May 28, 2021
0Patent Citations
Patent Primary Examiner
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