APPARATUS, METHOD, COMPUTER PROGRAM, AND COMPUTER READABLE RECORDING MEDIUM FOR ROUTE GUIDANCE

    公开(公告)号:US20190383630A1

    公开(公告)日:2019-12-19

    申请号:US16464059

    申请日:2017-11-24

    Abstract: Disclosed herein are an apparatus and a method for route guidance. The method for route guidance includes receiving a destination from a user; determining a current position of a vehicle; calculating a driving route from the current position to the destination; when an intersection exists within in a predetermined distance on the driving route while performing the route guidance according to the calculated driving route, confirming a ranking of a search link positioned on the calculated driving route among search links exiting from an end node existing on the intersection; comparing rotation direction information of the search link corresponding to the confirmed ranking of the search link with moving direction information of a lane on which the vehicle is positioned; and performing lane change guidance of the vehicle according to a comparison result of the rotation direction information and the moving direction information.

    DEVICE, METHOD, COMPUTER PROGRAM, AND COMPUTER-READABLE RECORDING MEDIUM FOR ROUTE GUIDANCE

    公开(公告)号:US20190383629A1

    公开(公告)日:2019-12-19

    申请号:US16464062

    申请日:2017-11-22

    Abstract: Disclosed herein is a route guidance method. The route guidance method includes calculating a driving route from a current location of a moving body to a destination, determining whether an intersection or a forked road exists at a predetermined distance from the current location of the moving body on the calculated driving route, checking, when the intersection or the forked road exists, link information corresponding to a lane in which the moving body is located and determining a moving direction toward the intersection or the forked road, determining an entry route for entering the intersection or the forked road according to the determined moving direction, and transmitting the determined entry route to the moving body.

    Image processing apparatus, image processing method, computer program and computer readable recording medium

    公开(公告)号:US10197413B2

    公开(公告)日:2019-02-05

    申请号:US15822705

    申请日:2017-11-27

    Abstract: Provided is an image processing method. The image processing method includes receiving images acquired from a plurality of vehicles positioned on a road; storing the received images according to acquisition information of the received images; determining a reference image and a target image based on images having the same acquisition information among the stored images; performing an image registration using a plurality of feature points extracted from each of the determined reference image and target image; performing a transparency process for each of the reference image and the target image which are image-registered; extracting static objects from the transparency-processed image; and comparing the extracted static objects with objects on map data which is previously stored and updating the map data when the objects on the map data which is previously stored and the extracted static objects are different from each other.

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