中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Learning Representative Features for Robot Topological Localization Regular Paper

文献类型:期刊论文

作者Zhao, Zeng-Shun1,2; Feng, Xiang2; Wei, Fang2; Lin, Yan-Yan2; Li, Yi-Bin1; Hou, Zeng-Guang3; Tan, Min3
刊名INTERNATIONAL JOURNAL OF ADVANCED ROBOTIC SYSTEMS
出版日期2013-04-26
卷号10
关键词Vision-Based Localization Hidden Markov Model Invariant Feature Competitive Learning
英文摘要This paper proposes a new method for mobile robots to recognize places with the use of a single camera and natural landmarks. In the learning stage, the robot is manually guided along a path. Video sequences are captured with a front-facing camera. To reduce the perceptual alias of visual features, which are easily confused, we propose a modified visual feature descriptor which combines the dominant hue colour information with the local texture. A Location Features Vocabulary Model (LVFM) is established for each individual location using an unsupervised learning algorithm. During the course of travelling, the robot employs each detected interest point to vote for the most likely place. The spatial relationships between the locations, modelled by the Hidden Markov Model (HMM), are exploited to increase the robustness of location recognition in cases of dynamic change or visual similarity. The proposed descriptors are compared with several state-of-the-art descriptors including SIFT, colour SIFT, GLOH and SURF. Experiments show that both the LVFM based on the dominant Hue-SIFT feature and the spatial relationships between the locations contribute considerably to the high recognition rate.
WOS标题词Science & Technology ; Technology
类目[WOS]Robotics
研究领域[WOS]Robotics
关键词[WOS]MOBILE ROBOTS ; DESCRIPTORS ; NAVIGATION
收录类别SCI
语种英语
WOS记录号WOS:000318219300002
源URL[http://ir.ia.ac.cn/handle/173211/3493]  
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
作者单位1.Shandong Univ, Sch Control Sci & Engn, Jinan 250100, Peoples R China
2.Shandong Univ Sci & Technol, Coll Informat & Elect Engn, Qingdao, Peoples R China
3.Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Zeng-Shun,Feng, Xiang,Wei, Fang,et al. Learning Representative Features for Robot Topological Localization Regular Paper[J]. INTERNATIONAL JOURNAL OF ADVANCED ROBOTIC SYSTEMS,2013,10.
APA Zhao, Zeng-Shun.,Feng, Xiang.,Wei, Fang.,Lin, Yan-Yan.,Li, Yi-Bin.,...&Tan, Min.(2013).Learning Representative Features for Robot Topological Localization Regular Paper.INTERNATIONAL JOURNAL OF ADVANCED ROBOTIC SYSTEMS,10.
MLA Zhao, Zeng-Shun,et al."Learning Representative Features for Robot Topological Localization Regular Paper".INTERNATIONAL JOURNAL OF ADVANCED ROBOTIC SYSTEMS 10(2013).

入库方式: OAI收割

来源:自动化研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。