首页> 外国专利> A METHOD AND SYSTEM FOR ROBUST OBJECT TRACKING USING PARTICLE FILTER

A METHOD AND SYSTEM FOR ROBUST OBJECT TRACKING USING PARTICLE FILTER

机译:一种基于粒子滤波的鲁棒目标跟踪方法及系统

摘要

A method and system for providing robust object tracking mechanism using a combination of a deterministic approach and a stochastic approach in a particle filter framework, is disclosed. The method includes computing object likelihood for consecutive frames using the state parameters of the tracked object within short time interval. The method performs a trend analysis of the tracking mechanism based on the computation of the object likelihood in the current frame and by determining the state drift values of an object likelihood function. Based on the calculation of the state drift values and the object likelihood function, sampling function variance is updated to correct the tracking mechanism. FIG. 2
机译:公开了一种用于在粒子过滤器框架中使用确定性方法和随机方法的组合来提供鲁棒的对象跟踪机制的方法和系统。该方法包括在短时间间隔内使用被跟踪物体的状态参数来计算连续帧的物体似然性。该方法基于当前帧中的对象似然性的计算并通过确定对象似然函数的状态漂移值来执行跟踪机制的趋势分析。基于状态漂移值和对象似然函数的计算,更新采样函数方差以校正跟踪机制。图。 2

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号