中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Online mapping with a mobile robot in dynamic and unknown environments

文献类型:期刊论文

作者Hongming Wang; Zeng-Gaung Hou; Long Cheng; Min Tan
刊名International Journal of Modeling, Identification and Control
出版日期2008
卷号4期号:4页码:415-423
关键词simultaneous localisation-mapping  SLAM  dynamic environments  robot localisation  robot mapping  unknown environments  Gaussian mixture model  GMM  online mapping  mobile robots  modelling  recursive learning  simulation  robot navigation
英文摘要In this paper, we address the problem of mapping dynamic and unknown environments. The static and moving objects are modelled as the components in a Gaussian mixture model (GMM). By recursive learning of GMM, the components corresponding to the static objects will have larger weights while the components corresponding to the moving objects will have smaller weights. At each time step, a number of components with the largest weights are adaptively selected as the background map and the new observations which do not match with the background map are classified as the foreground map. In addition, based on a Bayesian factorisation of simultaneous localisation and mapping (SLAM) problem, we present an online algorithm for SLAM with GMM learning. Our contributions are employing GMM learning approach to model the dynamic environment with detection of moving objects and jointing the GMM learning with SLAM in unknown environment. Consequently, an online approach for mapping with a mobile robot in dynamic and unknown environments is presented. Some simulation results indicate that our approach is feasible.
源URL[http://ir.ia.ac.cn/handle/173211/23174]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_先进机器人控制团队
推荐引用方式
GB/T 7714
Hongming Wang,Zeng-Gaung Hou,Long Cheng,et al. Online mapping with a mobile robot in dynamic and unknown environments[J]. International Journal of Modeling, Identification and Control,2008,4(4):415-423.
APA Hongming Wang,Zeng-Gaung Hou,Long Cheng,&Min Tan.(2008).Online mapping with a mobile robot in dynamic and unknown environments.International Journal of Modeling, Identification and Control,4(4),415-423.
MLA Hongming Wang,et al."Online mapping with a mobile robot in dynamic and unknown environments".International Journal of Modeling, Identification and Control 4.4(2008):415-423.

入库方式: OAI收割

来源:自动化研究所

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