Method and apparatus providing information of an autonomous vehicle

    公开(公告)号:US10782144B2

    公开(公告)日:2020-09-22

    申请号:US16044819

    申请日:2018-07-25

    Abstract: An autonomous vehicle and method of providing driving information of an autonomous vehicle, the method includes acquiring outside situation data via a sensor in the autonomous vehicle, generating, based on the acquired outside situation data, a local map comprising the autonomous vehicle, one or more external vehicles within a threshold distance from the autonomous vehicle, and a road on which the autonomous vehicle is travelling, and displaying the generated local map on a display of the autonomous vehicle.

    SEMICONDUCTOR DEVICE
    16.
    发明公开

    公开(公告)号:US20230377621A1

    公开(公告)日:2023-11-23

    申请号:US18189580

    申请日:2023-03-24

    Abstract: A semiconductor device includes: a clock generation circuit configured to output a plurality of clock signals that have different phases to a memory device, an internal clock signal of the memory device being generated responsive to the plurality of clock signals; and a training circuit configured to receive an output signal output based on the internal clock signal from the memory device, to adjust a value of a code used to generate the internal clock signal by adjusting the phase of at least one clock signal among the plurality of clock signals, to determine a final value of the code based on a duty cycle of the output signal, which is changed according to the adjustment of the value of the code, and to write the final value to the memory device.

    Camera calibration apparatus and operating method

    公开(公告)号:US11783507B2

    公开(公告)日:2023-10-10

    申请号:US17380790

    申请日:2021-07-20

    CPC classification number: G06T7/80 B60R11/04 G06T7/20 G06V20/56 G06T2207/30256

    Abstract: A camera calibration includes; a camera configured to acquire a first forward image from a first viewpoint and a second forward image from a second viewpoint; an event trigger module configured to determine whether to perform camera calibration; a motion estimation module configured to acquire information related to motion of a host vehicle; a three-dimensional reconstruction module configured to acquire three-dimensional coordinate values based on the first forward image and the second forward image; and a parameter estimation module configured to estimate an external parameter of the camera based on the three-dimensional coordinate values.

    Distance estimation apparatus and operating method thereof

    公开(公告)号:US11288833B2

    公开(公告)日:2022-03-29

    申请号:US16987452

    申请日:2020-08-07

    Abstract: 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.

Patent Agency Ranking