Title
Exploiting human mobility trajectory information in indoor device-free passive tracking
Abstract
Device-free passive (DfP) localization is proposed to localize human subjects indoors by observing how the subject disturbs the pattern of the radio signals without having the subject wear a tag. In our previous work, we have proposed a probabilistic classification based DfP technique, which we call PC-DfP in short, and demonstrated that PC-DfP can classify which cell (32 cells in total) is occupied by the stationary subject with an accuracy as high as 97.2% in a one-bedroom apartment. In this poster, we focus on extending PC-DfP to track a mobile subject in indoor environments by taking into consideration that a human subject's locations should form a continuous trajectory. Through experiments in a 10 × 15 meters open plan office, we show that we can achieve better accuracies by exploiting the property of continuous mobility trajectories.
Year
DOI
Venue
2012
10.1145/2185677.2185707
IPSN
Keywords
Field
DocType
stationary subject,continuous trajectory,dfp technique,meters open plan office,indoor device-free passive tracking,human subject,better accuracy,indoor environment,device-free passive,mobile subject,human mobility trajectory information,continuous mobility trajectory,linear discriminant analysis,trajectory
Passive tracking,Computer science,Real-time computing,Open plan,Linear discriminant analysis,Probabilistic classification,Trajectory
Conference
Citations 
PageRank 
References 
3
0.59
2
Authors
5
Name
Order
Citations
PageRank
Chenren Xu151336.00
Bernhard Firner249423.49
Yanyong Zhang33116184.08
Richard Howard431125.10
Jun Li51076.38