TY - GEN
T1 - Wi-Fi fingerprint-based topological map building for indoor user tracking
AU - Shin, Hyojeong
AU - Cha, Hojung
PY - 2010
Y1 - 2010
N2 - Estimating the geographical position of mobile device such as Smartphone in an indoor environment is not easy without the use of specific infrastructures. In this article, we introduce an indoor user tracking system. The system constructs a topological map with Wi-Fi signal calibrations, assigns semantically meaningful labels into the map, and estimates the semantic location of the user based on the current Wi-Fi observation. The system does not require a geometric map, or costly radio map building process. We implemented the system with the off-the-shelf Smartphone and experimentally validated the scheme.
AB - Estimating the geographical position of mobile device such as Smartphone in an indoor environment is not easy without the use of specific infrastructures. In this article, we introduce an indoor user tracking system. The system constructs a topological map with Wi-Fi signal calibrations, assigns semantically meaningful labels into the map, and estimates the semantic location of the user based on the current Wi-Fi observation. The system does not require a geometric map, or costly radio map building process. We implemented the system with the off-the-shelf Smartphone and experimentally validated the scheme.
KW - Localization
KW - Pedestrian tracking
KW - Topological SLAM
KW - Wi-Fi fingerprint
UR - http://www.scopus.com/inward/record.url?scp=78449283704&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=78449283704&partnerID=8YFLogxK
U2 - 10.1109/RTCSA.2010.23
DO - 10.1109/RTCSA.2010.23
M3 - Conference contribution
AN - SCOPUS:78449283704
SN - 9780769541556
T3 - Proceedings - 16th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications, RTCSA 2010
SP - 105
EP - 113
BT - Proceedings - 16th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications, RTCSA 2010
T2 - 16th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications, RTCSA 2010
Y2 - 23 August 2010 through 25 August 2010
ER -