发明名称 SURROUND-VIEW CAMERA SYSTEM (VPM) AND VEHICLE DYNAMIC
摘要 A system and method for correcting the calibration of a plurality of cameras on a mobile platform such as in a surround-view camera system on a vehicle based on changes in vehicle dynamics. The method includes reading measurement values from one or more sensors on the vehicle that identify a change in vehicle dynamics and defining the plurality of cameras and a vehicle body as a single reference coordinate system. The method also includes identifying the measured values as a rotation matrix and a translation vector in the coordinate system, and integrating the rotation matrix and the translation vector into a relationship between a vehicle coordinate system and a camera coordinate system to provide the calibration correction of the cameras.
申请公布号 US2015332446(A1) 申请公布日期 2015.11.19
申请号 US201514710322 申请日期 2015.05.12
申请人 GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 WANG JINSONG;ZHANG WENDE;LITKOUHI BAKHTIAR B.
分类号 G06T7/00;B60R11/04;H04N13/02 主分类号 G06T7/00
代理机构 代理人
主权项 1. A method for correcting a calibration of a plurality of cameras in a surround-view camera system on a vehicle, said method comprising: reading measurement values from one or more sensors on the vehicle that identify a change in vehicle dynamics; defining the plurality of cameras and a vehicle body as a single reference coordinate system; identifying the measured values as a rotation matrix and a translation vector in the reference coordinate system; and integrating the rotation matrix and the translation vector into a relationship between a vehicle coordinate system and a camera coordinate system to provide the correction of the camera calibration.
地址 Detroit MI US