Wi-Fi based radio map for location sensing by hypothesizing existence of barriers.

Masaaki Kuwabara Nobuhiko Nishio Wi-Fi based radio map for location sensing by hypothesizing existence of barriers. 12-17 2009 ICUIMC http://doi.acm.org/10.1145/1516241.1516245 conf/icuimc/2009 db/conf/icuimc/icuimc2009.html#KuwabaraN09