@techreport{weko_229389_1,
   author	 = "Yiqing,Zhang and Takuya,Maekawa",
   title	 = "Preliminary Investigation of Skeleton-based Hand-washing Recognition Using Interaction Graph Between Two Hands",
   year 	 = "2023",
   institution	 = "Graduate School of Information Science and Technology, Osaka University, Graduate School of Information Science and Technology, Osaka University",
   number	 = "23",
   month	 = "nov"
}