GPS Method and server for Correcting GPS Position in downtown environment using street view service

摘要

A method and server for GPS location correction using Street View service in an urban environment. A method for correcting a GPS position using a street view service in a city environment includes extracting a portion of a query image received from a mobile terminal as a reference signboard image, The method comprising the steps of: collecting candidate street view images using a street view service based on a plurality of candidate street view images; and displaying first and second street views Estimating a position on a map of a signboard existing in the reference signboard image on the basis of the location information and the direction information on the collected first and second Streetview images, And estimates the position of the mobile terminal using the information of the mobile terminal and the position of the signboard .