首页> 外国专利> Method for determining position and/or alignment of camera relative to position of vehicle and semi-trailer, involves determining rotation parameter and/or translation parameter of camera-coordinate system to vehicle-coordinate system

Method for determining position and/or alignment of camera relative to position of vehicle and semi-trailer, involves determining rotation parameter and/or translation parameter of camera-coordinate system to vehicle-coordinate system

机译:用于确定摄像机相对于车辆和半拖车的位置的位置和/或对准的方法,包括确定摄像机坐标系到车辆坐标系的旋转参数和/或平移参数。

摘要

The method involves recording a sequence of images by a camera. A movement vector is determined in a vehicle-coordinate system (1), and an image point of one of the images is projected in the system to provide a projected point. The projected point is shifted based on the movement vector so that a point is generated and is projected in a camera-coordinate system (2). A rotation parameter and/or a translation parameter of the camera-coordinate system to the vehicle-coordinate system are determined from a difference between a transformed point and another image point of the other image.
机译:该方法包括通过相机记录图像序列。在车辆坐标系(1)中确定运动矢量,并且在系统中投影图像之一的像点以提供投影点。投影点基于运动矢量而移动,从而生成一个点并将其投影到摄像机坐标系(2)中。摄像机坐标系到车辆坐标系的旋转参数和/或平移参数是根据变换点与另一幅图像的另一幅图像点之间的差异确定的。

著录项

  • 公开/公告号DE102009057996A1

    专利类型

  • 公开/公告日2011-05-19

    原文格式PDF

  • 申请/专利权人 DAIMLER AG;

    申请/专利号DE20091057996

  • 发明设计人

    申请日2009-12-11

  • 分类号H04N5/232;H04N5/247;B60R1/00;

  • 国家 DE

  • 入库时间 2022-08-21 17:47:30

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