Traffic lane marking recognition apparatus and traffic lane marking recognition program

    公开(公告)号:US09626573B2

    公开(公告)日:2017-04-18

    申请号:US14806361

    申请日:2015-07-22

    CPC classification number: G06K9/00798

    Abstract: A traffic lane marking recognition apparatus includes a candidate detecting unit, a gap detecting unit, and a recognition reducing unit. The candidate detecting unit detects a lane dividing line candidate which is a candidate for a lane dividing line that defines a traffic lane on a road, based on an image of the road captured by an on-board camera that is mounted in a vehicle. The gap detecting unit detects a gap included in the lane dividing line candidate detected by the candidate detecting unit. When the gap is detected by the gap detecting unit, the recognition reducing unit reduces a probability of recognition of the lane dividing line candidate as a lane dividing line to a first probability that is lower than the probability when the gap detecting unit does not detect the gap, in a region from the gap closest to the vehicle towards a direction away from the vehicle.

    TRAVEL LANE MARKING RECOGNITION SYSTEM
    13.
    发明申请
    TRAVEL LANE MARKING RECOGNITION SYSTEM 有权
    旅行路标识别系统

    公开(公告)号:US20160121889A1

    公开(公告)日:2016-05-05

    申请号:US14924539

    申请日:2015-10-27

    Abstract: An on-board camera captures an image of a travel lane ahead of an own vehicle. At least one state acquisition apparatus acquires an acquired value indicating a state of the own vehicle. A travel lane marking recognition system recognizes a travel lane marking that demarcates the travel lane from an image captured by the on-board camera. The travel lane marking recognition system sets a reliability level of the recognized travel lane marking based on the acquired value of the at least one state acquisition apparatus. When the reliability level is higher than a first predetermined threshold, the travel lane marking recognition system performs driving control of the own vehicle based on the recognized travel lane marking. When the reliability level is lower than the first predetermined threshold, the travel lane marking recognition system performs a deviation warning of deviation from the travel lane based on the recognized travel lane marking.

    Abstract translation: 车载摄像机捕获自己车辆前方行驶车道的图像。 至少一个状态获取装置获取表示本车辆的状态的获取值。 旅行车道标识识别系统识别从车载摄像机拍摄的图像划分行驶车道的行驶车道标记。 行驶车道标识识别系统基于所获取的至少一个状态获取装置的值来设定识别的行驶车道标记的可靠性水平。 当可靠性水平高于第一预定阈值时,行驶车道标识识别系统基于所识别的行驶车道标记来执行本车辆的驾驶控制。 当可靠性水平低于第一预定阈值时,行驶车道标记识别系统基于所识别的行驶车道标记来执行与行驶车道偏离的偏差警告。

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