Chen, C.-L.C.-L.ChenChou, C.-C.C.-C.ChouFENG-LI LIAN2018-09-102018-09-102011http://www.scopus.com/inward/record.url?eid=2-s2.0-80051523598&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/364882Active pedestrian following using laser range finderconference paper10.1109/ICINFA.2011.5949082