A method for navigating a mobile system, the method implemented on one or more computer systems, comprising the steps of matching landmarks in a mobile device by retrieving features from a global database, ranking landmarks by visual similarity, selecting a plurality of candidate landmarks, for each of the plurality of candidate landmarks retrieving features in a local database, performing pose estimation, performing bundle adjustment, and determining an observation pose and covariance, selecting the best candidate as the matching landmark. coo


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    Title :

    Systems and methods for VSLAM optimization


    Contributors:
    EADE ETHAN (author) / MUNICH MARIO E (author) / FONG PHILIP (author)

    Publication date :

    2018-08-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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