Development of a WLAN based monitoring system for group activity measurement in real-time.
Hiroshi TsunodaHidehisa NakayamaKohei OhtaAkihiro SuzukiHiroki NishiyamaRyoichi NagatomiKazuo HashimotoYuji WaizumiGlenn Mansfield KeeniYoshiaki NemotoPublished in: J. Commun. Networks (2011)