Chang, J.-Y.J.-Y.ChangLiao, H.-H.H.-H.LiaoChen, L.-G.L.-G.ChenLIANG-GEE CHEN2018-09-102018-09-102010http://www.scopus.com/inward/record.url?eid=2-s2.0-77956814700&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/355780Localized detection of abandoned luggagejournal article10.1155/2010/675784