METHOD AND APPARATUS FOR ESTIMATING POSITION

    公开(公告)号:US20220058401A1

    公开(公告)日:2022-02-24

    申请号:US17147864

    申请日:2021-01-13

    Abstract: A position information estimating method and apparatus are provided, wherein the position information estimating method includes estimating initial position information of a vehicle based on motion information of the vehicle that is obtained from one or more sensors, calculating search position information of one or more objects included in an image of surroundings of the vehicle based on the initial position information, evaluating a final reliability of each of the one or more objects based on the initial position information and the search position information, obtaining a filter adaptation parameter corresponding to a weight of the search position information based on the final reliability, and estimating final position information of the vehicle based on the initial position information, the search position information, and the filter adaptation parameter.

    ELECTRONIC DEVICE AND METHOD WITH INDEPENDENT TIME POINT MANAGEMENT

    公开(公告)号:US20230209181A1

    公开(公告)日:2023-06-29

    申请号:US17729677

    申请日:2022-04-26

    Abstract: An electronic device includes: a timekeeping processor configured to: determine a sensing time point of reference sensing data, generated through sensing by a reference sensor of a plurality of sensors, and a sensing time point of other sensing data of another sensor of the plurality of sensors, based on a clock rate of the timekeeping processor; determine a time difference between the sensing time point of the reference sensing data and the sensing time point of the other sensing data; and determine a task latency from the sensing time point of the reference sensing data to a task complete time point based on the clock rate of the timekeeping processor; and one or more other processors configured to correct, based on the task latency, a task result processed according to localization of the electronic device determined for the sensing time point of the reference sensing data based on the determined time difference, the reference sensing data, and the other sensing data.

    NAVIGATION APPARATUS AND OPERATION METHOD OF NAVIGATION APPARATUS

    公开(公告)号:US20210140783A1

    公开(公告)日:2021-05-13

    申请号:US16848330

    申请日:2020-04-14

    Abstract: An operation method of a navigation apparatus includes: obtaining valid global positioning system (GPS) data at a current time point corresponding to a current position of a target device; determining first neighboring map elements corresponding to a first region indicated by the valid GPS data at the current time point from among a plurality of map elements of map data; and determining a pose parameter of the target device at the current time point based on a first direction specified by at least a portion of the first neighboring map elements.

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