| 注册
首页|期刊导航|计算机应用研究|一种改进重采样的粒子滤波算法

一种改进重采样的粒子滤波算法

常天庆 李勇 刘忠仁 董田沼

计算机应用研究2013,Vol.30Issue(3):748-750,3.
计算机应用研究2013,Vol.30Issue(3):748-750,3.DOI:10.3969/j.issn.1001-3695.2013.03.026

一种改进重采样的粒子滤波算法

Particle filter algorithm based on improved resampling

常天庆 1李勇 1刘忠仁 1董田沼1

作者信息

  • 折叠

摘要

Abstract

In order to solve the loss of particle diversity exiting in resampling process of particle filter, this paper presented a particle filter algorithm based on improved resampling. It classified the particles to different groups according to partial resampling. It kept the particles with medium weight values same, and combined the other two groups with high and low weight values linearly and randomly to generate new particles using Thompson-Taylor algorithm. Experimental results show that the improved algorithm can reduce computational complexity and keep the diversity of particles and it also enhances the performance of filter.

关键词

局部重采样/Thompson-Taylor算法/粒子滤波

Key words

partial resampling/ Thompson-Taylor algorithm/ particle filter

分类

信息技术与安全科学

引用本文复制引用

常天庆,李勇,刘忠仁,董田沼..一种改进重采样的粒子滤波算法[J].计算机应用研究,2013,30(3):748-750,3.

基金项目

军队科研预研项目 ()

计算机应用研究

OA北大核心CSCDCSTPCD

1001-3695

访问量0
|
下载量0
段落导航相关论文