A method for positioning and navigating for use in an electronic device, includes: obtaining an initial coordinate of a user; obtaining a preset number of one or more environment pictures in a preset geographic range corresponding to the initial coordinate, and obtaining an absolute coordinate corresponding to each of the obtained environment pictures from a preset correspondence relationship between different environment pictures and different absolute coordinates; obtaining, for each of the obtained environment pictures, a relative position between an object in the environment picture and the user; and determining current geographic position information of the user based on the relative position and the absolute coordinate.
Method and device for positioning and navigating
2017-11-14
Patent
Elektronische Ressource
Englisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G06K Erkennen von Daten , RECOGNITION OF DATA / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL |
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