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Apparatus and method for detecting moving objects based on motion information in a mobile camera environment

机译:在移动相机环境中基于运动信息检测运动物体的装置和方法

摘要

The present invention uses cross-correlation information of an adjacent image in a mobile camera environment in which a global motion is generated in an image to compensate for ego-motion energy due to movement of the camera, The present invention relates to an apparatus and method for detecting a moving object based on motion information in a mobile camera environment that can be tracked.;In the conventional moving object tracking method, in order to compensate for the self-motion energy, referring to the camera pre-installation information, an operation of changing the three-dimensional real world coordinate system to the coordinate system of the two-dimensional image plane is performed. Accordingly, in implementing a moving object tracking system, there is a disadvantage in that implementation of dedicated hardware is complicated because a very large amount of floating point arithmetic operations are required due to restriction of a camera installation environment.;Therefore, according to the present invention, in a mobile camera environment capable of efficiently detecting motion energy generated from a moving object by quickly compensating self-motion energy by calculating a cross correlation by spiral search between adjacent images, An apparatus and method for detecting a motion of a moving object are provided.
机译:本发明使用在其中在图像中产生全局运动的移动相机环境中相邻图像的互相关信息来补偿由于相机的运动引起的自我运动能量,本发明涉及一种装置和方法用于在可跟踪的移动摄像机环境中基于运动信息检测运动对象;在传统的运动对象跟踪方法中,为了补偿自运动能量,参照摄像机预安装信息,进行操作将三维现实世界坐标系更改为二维图像平面坐标系的过程。因此,在实现运动对象跟踪系统中,存在以下缺点:专用硬件的实现复杂,因为由于照相机安装环境的限制而需要非常大量的浮点算术运算。因此,根据本发明发明内容本发明是在能够通过利用相邻图像之间的螺旋搜索计算互相关来快速补偿自运动能量,从而能够有效地检测出从运动对象产生的运动能量的移动照相机环境中,用于检测运动对象的运动的装置和方法。提供。

著录项

  • 公开/公告号KR19990070243A

    专利类型

  • 公开/公告日1999-09-15

    原文格式PDF

  • 申请/专利权人 정선종;

    申请/专利号KR19980004980

  • 发明设计人 이규원;

    申请日1998-02-18

  • 分类号G03B39/06;G03B41/10;

  • 国家 KR

  • 入库时间 2022-08-22 02:16:42

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