Recognizing Groups of Participants during Occasional Face-to-Face Interaction in Open Space by Extracting F-Formation and Personal Space using Level Set Method

Yuki Kizumi, Koh Kakusho, Takuya Funatomi, Masaaki Iiyama, Takeshi Okadome, "Recognizing Groups of Participants during Occasional Face-to-Face Interaction in Open Space by Extracting F-Formation and Personal Space using Level Set Method," The Transactions of the Institute of Electronics, Information and Communication Engineers A , vol. J96, no. 10, pp. 705-720, 2013.