首页> 外国专利> Camera calibration auxiliary device for mobile body, camera calibration system for mobile body, and calibration method for camera mounted camera

Camera calibration auxiliary device for mobile body, camera calibration system for mobile body, and calibration method for camera mounted camera

机译:用于移动机身的相机校准辅助设备,移动机身的摄像机校准系统,以及相机安装相机的校准方法

摘要

The purpose of the present invention is to provide a camera calibration apparatus for a camera mounted on a moving object which adjusts the installation state of a camera mounted on a mobile body.A camera calibration assistant for a mobile body includes a feature point extraction section, a locus calculating section, and a comparison calculation processing section.The feature point extraction section extracts characteristic points in the image photographed by the moving camera.The locus calculating section calculates the locus of the characteristic points moving in the image by moving the moving object.The comparison processing processing section is provided with a trajectory of a feature point in a state deviated from a predetermined accurate installation state, and a prescribed locus in a predetermined accurate installation state, to a mobile body mounted camera calibration device An auxiliary control is performed by outputting a signal for returning the installation state of the camera mounted on the vehicle to a predetermined accurate installation state.
机译:本发明的目的是提供一种用于安装在移动物体上的摄像机的相机校准装置,其调节安装在移动体上的摄像机的安装状态。用于移动机身的摄像机校准助手包括特征点提取部分,轨迹计算部分和比较计算处理部分。特征点提取部分提取由移动相机拍摄的图像中的特征点。基因座计算部分通过移动移动物体来计算在图像中移动的特征点的基因座。比较处理处理部分设置有偏离预定精确安装状态的状态的特征点的轨迹,并且预定的准确安装状态下的规定基因座,移动体安装相机校准设备辅助控制输出用于返回凸轮的安装状态的信号ERA安装在车辆上以预定的精确安装状态。

著录项

  • 公开/公告号JPWO2020153384A1

    专利类型

  • 公开/公告日2021-09-09

    原文格式PDF

  • 申请/专利权人 三菱電機株式会社;

    申请/专利号JP20200568177

  • 发明设计人 奥田 有記浩;

    申请日2020-01-22

  • 分类号G01B11;G01B11/26;B60R1;H04N7/18;H04N5/232;

  • 国家 JP

  • 入库时间 2022-08-24 20:57:17

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