Natural, salient image patches for robot localization

被引:2
作者
Fraundorfer, F [1 ]
Bischof, H [1 ]
Ober, S [1 ]
机构
[1] Graz Univ Technol, Inst Comp Graph & Vis, A-8010 Graz, Austria
来源
PROCEEDINGS OF THE 17TH INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION, VOL 4 | 2004年
关键词
D O I
10.1109/ICPR.2004.1333913
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This paper addresses a major problem in. mobile robot localization. In most approaches to simultaneous localization and mapping (SLAM) only line and point features are used which easily lead to ambiguities in loop-closing and global relocalization. In this work we propose to use natural, salient image patches as additional high discriminative landmarks to aid in unclear localization scenarios which might occur in modern highly symmetric indoor environments. A new method of landmark extraction is presented as well as a matching method for storing and retrieving the landmarks in a location database.
引用
收藏
页码:881 / 884
页数:4
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