Object tracking method, object tracking device, electronic device and storage medium

    公开(公告)号:US11205276B2

    公开(公告)日:2021-12-21

    申请号:US16835929

    申请日:2020-03-31

    Inventor: Yu Gu

    Abstract: The present disclosure provides an object tracking method and an object tracking device. The object tracking method is applied to an image capturing system which includes at least two cameras having image capturing areas at least partially overlapped. The object tracking method includes: obtaining images captured by the at least two cameras, respectively; and respectively identifying objects in the images captured by the at least two cameras; obtaining a feature value of each object, and calculating a position of each object in each image in a global coordinate system; when there are two objects, which are respectively in the images captured by the at least two cameras and have an overall difference value being less than a threshold, counting the two objects as an identical object; wherein the overall difference value is a value determined according to a feature difference value and a position difference value of the two objects.

    Method, apparatus, terminal and system for measuring trajectory tracking accuracy of target

    公开(公告)号:US10832445B2

    公开(公告)日:2020-11-10

    申请号:US15966345

    申请日:2018-04-30

    Inventor: Yu Gu Xiaojun Tang

    Abstract: Described herein are a method, apparatus, terminal, and system for measuring a trajectory tracking accuracy of a target. Using each method, apparatus, terminal, and system to measure the trajectory tracking accuracy of the target includes determining a location information of the actual tracking trajectory of the target; comparing the location information of the actual tracking trajectory with a location information of the target trajectory to determine a variance between the location information of the actual tracking trajectory and the location information of the target trajectory; and determining the tracking accuracy of the target based on the variance.

    INSPECTION DEVICE, CONTROL METHOD AND CONTROL APPARATUS FOR THE SAME

    公开(公告)号:US20190295241A1

    公开(公告)日:2019-09-26

    申请号:US16128909

    申请日:2018-09-12

    Inventor: Yu Gu

    Abstract: The present disclosure provides an inspection device, a control method and a control apparatus for the same, and relates to the technical field of inspection patrol. The inspection device can patrol in a lane which has at least one lane line. The control method includes collecting an environment image around the inspection device. The control method includes identifying the lane line from the environment image. The control method includes determining a distance between the inspection device and the lane line. The control method includes determining a deviation between the inspection device and a preset route in the lane according to the distance between the inspection device and the lane line. The control method includes controlling the inspection device to move toward the preset route according to the deviation.

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