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
Systems and methods for VSLAM optimization
2018-08-09
Patent
Elektronische Ressource
Englisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |