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Object detection method for a vehicle driver assistance system based on maximum a-posteriori estimation of Bayesian probability functions for independently obtained measurement values

机译:基于独立获得的测量值的贝叶斯概率函数的最大后验估计的车辆驾驶员辅助系统的目标检测方法

摘要

The method in which a video image sequence is evaluated by maximum a-posteriori (MAP) estimation of Bayesian probability functions to provide an event value which describes the state of an object (20). The method involves the following steps: image evaluation to obtain at least two independent measurement values for the event, assignment of a quality factor to each measurement value; modeling of the probability distribution of each measurement value using a gauss distribution with the quality factor and formation of the product of the gauss distribution as the Bayesian probability function. An independent claim is made for a device for object determination in a driver assistance system with a video camera and an object determination module.
机译:通过贝叶斯概率函数的最大后验(MAP)估计来评估视频图像序列的方法,以提供描述对象状态的事件值(20)。该方法包括以下步骤:图像评估以获得事件的至少两个独立的测量值,为每个测量值分配一个品质因数;使用具有质量因数的高斯分布和高斯分布乘积的形成作为贝叶斯概率函数,对每个测量值的概率分布进行建模。对具有摄像机和目标确定模块的驾驶员辅助系统中的目标确定装置提出了独立的权利要求。

著录项

  • 公开/公告号DE10324897A1

    专利类型

  • 公开/公告日2004-12-23

    原文格式PDF

  • 申请/专利权人 ROBERT BOSCH GMBH;

    申请/专利号DE2003124897

  • 发明设计人 BAEHRING DIETRICH;

    申请日2003-05-30

  • 分类号G05D1/02;G08G1/16;B60K31/00;

  • 国家 DE

  • 入库时间 2022-08-21 22:01:23

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