VEHICLE-MOUNTED CAMERA SYSTEM
    3.
    发明公开
    VEHICLE-MOUNTED CAMERA SYSTEM 审中-公开
    车载摄像头系统

    公开(公告)号:EP3220637A1

    公开(公告)日:2017-09-20

    申请号:EP15859559.5

    申请日:2015-09-24

    申请人: Clarion Co., Ltd.

    摘要: In a vehicle-mounted camera system, an appropriate white balance correction processing according to a situation is executed to a long exposure time image and a short exposure time image shot in variously changing illumination environments. A vehicle-mounted camera system (100) includes a vehicle-mounted camera (10) that performs relatively long exposure time shooting and short exposure time shooting, a signal processing device (20) (signal processing device) that executes a white balance correction processing for each of a long exposure time image and a short exposure time image, composes these images after the white balance correction processing, and generates a high dynamic range image, and a system control part (40) (processing switch device) that obtains an illumination environment in which the vehicle is placed, and switches the white balance correction processing for the long exposure time image and the white balance correction processing for the short exposure time image according to the illumination environment.

    摘要翻译: 在车载照相机系统中,根据情况的适当的白平衡校正处理被执行为在各种变化的照明环境下拍摄的长曝光时间图像和短曝光时间图像。 车载摄像机系统(100)包括执行相对长的曝光时间拍摄和短曝光时间拍摄的车载摄像机(10),执行白平衡校正处理的信号处理装置(20)(信号处理装置) 对于长曝光时间图像和短曝光时间图像中的每一个,在白平衡校正处理之后组成这些图像,并且生成高动态范围图像;以及系统控制部分(40)(处理切换装置),其获得照明 放置车辆的环境,并根据照明环境切换长曝光时间图像的白平衡校正处理和短曝光时间图像的白平衡校正处理。