Seiya Tsuruta Yamato Kawauchi Woong Choi Kozaburo Hachimura Real-Time Recognition of Body Motion for Virtual Dance Collaboration System. 23-30 2007 conf/icat/2007 ICAT http://doi.ieeecomputersociety.org/10.1109/ICAT.2007.47 db/conf/icat/icat2007.html#TsurutaKCH07