首页> 外国专利> METHOD FOR TRACKING MOVING TARGET WITH USING STEREO CAMERA BASED ON PAN/TILT CONTOL AND SYSTEM IMPLEMENTING THEREOF

METHOD FOR TRACKING MOVING TARGET WITH USING STEREO CAMERA BASED ON PAN/TILT CONTOL AND SYSTEM IMPLEMENTING THEREOF

机译:基于云台控制的基于立体摄像机的运动目标跟踪方法及其系统实现

摘要

A method and a system for tracking a moving target by a stereo camera based on panning/tilting control are provided to detect distance information of a target and three-dimensional movement information thereof regardless of various changes of the target in real time by actively controlling the stereo camera of a panning/tilting type, thereby adaptively tracking the target. Only a face portion of a moving target is detected by a stereo camera on which panning/tilting units are mounted. A central coordinate of a face of the detected moving target is determined. Control angles of the panning/tilting units are calculated by Kanatani image information algorithm so that the moving target is put in the center of camera view and an optical axis of the stereo camera is equal to the central coordinate of the face thereof, and then the panning/tilting units are driven. A position of the moving target is recognized by the calculated control angles and displayed on a three-dimensional coordinates system. The position of the moving target displayed according to movement of the central coordinate thereof is monitored.
机译:提供了一种用于通过立体摄像机基于摇动/俯仰控制来跟踪运动目标的方法和系统,以通过主动地控制目标的距离信息及其目标的三维运动信息而与目标的各种变化实时地实时无关地进行。平移/倾斜类型的立体摄像机,从而自适应地跟踪目标。立体摄像机仅检测到移动目标的面部,在该立体摄像机上安装了摇摄/倾斜单元。确定检测到的移动目标的面部的中心坐标。通过Kanatani图像信息算法计算平移/倾斜单元的控制角度,以便将移动目标置于相机视图的中心,并且立体相机的光轴等于其面部的中心坐标,然后驱动平移/倾斜单元。通过计算出的控制角度识别移动目标的位置,并将其显示在三维坐标系上。监视根据其中心坐标的移动显示的移动目标的位置。

著录项

  • 公开/公告号KR100691348B1

    专利类型

  • 公开/公告日2007-03-12

    原文格式PDF

  • 申请/专利权人 KO JUNG HWAN;

    申请/专利号KR20050127243

  • 发明设计人 KO JUNG HWAN;

    申请日2005-12-21

  • 分类号H04N7/18;H04N5/232;H04N13;

  • 国家 KR

  • 入库时间 2022-08-21 20:32:45

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