Vehicle device, calibration result determination method, and non-transitory storage medium

    公开(公告)号:US10861192B2

    公开(公告)日:2020-12-08

    申请号:US16787078

    申请日:2020-02-11

    Abstract: A vehicle device includes a video acquisition unit configured to acquire videos captured by cameras configured to capture surroundings of a vehicle; a light emission controller configured to control light emission of a light beam pattern which is emitted by light emitting devices and with which the ground is irradiated at certain positions with respect to the vehicle; an image processing unit 24 configured to generate, using the videos acquired, a bird's-eye view video including the light beam pattern; a superimposing image generation unit configured to generate a superimposing image at a position corresponding to the light beam pattern included in the bird's-eye view video; and an image determination processing unit 27 configured to detect, in the bird's-eye view video, an overlapping portion of the superimposing image and an image of the light beam pattern and determine whether camera parameters for generating the bird's-eye view video are accurately calibrated.

    Bird's-eye view video generation device, bird's-eye view video generation method, and non-transitory storage medium

    公开(公告)号:US11021105B2

    公开(公告)日:2021-06-01

    申请号:US16716567

    申请日:2019-12-17

    Inventor: Takayuki Arase

    Abstract: A bird's-eye view video generation device includes a video data acquisition unit that acquires surrounding video data of a vehicle captured by imagers, a surrounding information acquisition unit that acquires surrounding information around the vehicle, a vehicle information acquisition unit that acquires vehicle information, a bird's-eye view video generation unit that generates a bird's-eye view video of the vehicle based on the acquired surrounding video data, and a display controller that causes a display to display the bird's-eye view video in at least one of a case in which a surrounding vehicle turns on a direction indicator, and a case in which an entrance/exit into/from which the vehicle can enter/exit or a starting point of a branch lane is located at the side of the vehicle based on the vehicle and/or surrounding information.

    VEHICLE DEVICE, CALIBRATION RESULT DETERMINATION METHOD, AND NON-TRANSITORY STORAGE MEDIUM

    公开(公告)号:US20200175722A1

    公开(公告)日:2020-06-04

    申请号:US16787078

    申请日:2020-02-11

    Abstract: A vehicle device includes a video acquisition unit configured to acquire videos captured by cameras configured to capture surroundings of a vehicle; a light emission controller configured to control light emission of a light beam pattern which is emitted by light emitting devices and with which the ground is irradiated at certain positions with respect to the vehicle; an image processing unit 24 configured to generate, using the videos acquired, a bird's-eye view video including the light beam pattern; a superimposing image generation unit configured to generate a superimposing image at a position corresponding to the light beam pattern included in the bird's-eye view video; and an image determination processing unit 27 configured to detect, in the bird's-eye view video, an overlapping portion of the superimposing image and an image of the light beam pattern and determine whether camera parameters for generating the bird's-eye view video are accurately calibrated.

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