SLOPE ESTIMATING APPARATUS AND OPERATING METHOD THEREOF

    公开(公告)号:US20210374976A1

    公开(公告)日:2021-12-02

    申请号:US17334149

    申请日:2021-05-28

    摘要: An operating method of a slope estimating apparatus is provided. The operating method of the slope estimating apparatus including at least one camera includes obtaining a forward image through the at least one camera, detecting a lane included in the forward image, dividing the forward image into a plurality of smaller regions in a horizontal direction, identifying a plurality of lane segments included in each of the plurality of smaller regions, obtaining a plurality of coordinate values forming each of the plurality of lane segments, and obtaining a pitch angle of each of the plurality of smaller regions based on the obtained plurality of coordinate values.

    DISTANCE ESTIMATION APPARATUS AND OPERATING METHOD THEREOF

    公开(公告)号:US20210042955A1

    公开(公告)日:2021-02-11

    申请号:US16987452

    申请日:2020-08-07

    摘要: An apparatus, system, method, and/or non-transitory computer readable media of a distance estimation apparatus including at least one camera includes obtaining a bounding box corresponding to a target vehicle on the basis of an image obtained through the at least one camera, obtaining a first rectilinear distance to the target vehicle, obtaining a first world width on the basis of the first rectilinear distance and a width of the bounding box, obtaining a second ratio of a region, corresponding to a rear surface of the target vehicle, of a region of the bounding box on the basis of a first ratio, and calculating a second world width of the target vehicle on the basis of the second ratio, wherein the first ratio represents a ratio of the rear surface and a side surface of the target vehicle.