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Comparison of Indoor Positioning Methods Based on AR Visual and WiFi Fingerprinting Method

  • Yijun He
  • , Xiang Li*
  • *此作品的通讯作者
  • East China Normal University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Location-based service (LBS) has become an indispensable part of our daily life. However, indoor positioning system at early stage is not able to meet the urgent need for indoor LBS. Low-cost indoor positioning technology without additional equipment is the current challenge in LBS field. In this paper, two typical indoor positioning methods are selected: AR (Augmented Reality) based visual positioning method and WiFi based positioning method. Experiments are conducted to compare the two indoor positioning methods from multiple perspectives. Results show that performance of the two methods are similar in the aspects such as positioning time consumption, equipment cost, usability and difficulty level during preprocessing. Main differences between them are as follows: AR visual positioning method is more accurate and stable, with its mean average error at around 0.85 m and max error at 3.18 m. It’s suitable for indoor environment rich in texture and stable in light. WiFi positioning has high values in error related variables. Its MAE is about 3 m and more volatile with extreme values. However, it has an edge in usability including power consumption indicator. It’s more efficient in data acquisition stage and is suitable for large-scale positioning. This paper tends to provide reference for selection of indoor positioning methods.

源语言英语
主期刊名Web and Wireless Geographical Information Systems - 19th International Symposium, W2GIS 2022, Proceedings
编辑Farid Karimipour, Sabine Storandt
出版商Springer Science and Business Media Deutschland GmbH
141-151
页数11
ISBN(印刷版)9783031062445
DOI
出版状态已出版 - 2022
活动19th International Symposium on Web and Wireless Geographical Information Systems, W2GIS 2022 - Konstanz, 德国
期限: 28 4月 202229 4月 2022

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
13238 LNCS
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议19th International Symposium on Web and Wireless Geographical Information Systems, W2GIS 2022
国家/地区德国
Konstanz
时期28/04/2229/04/22

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