JIN-SHIN LAI2018-09-102018-09-102007http://www.scopus.com/inward/record.url?eid=2-s2.0-46349083465&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/327967Pedestrian traffic light recognition for the visually impairedjournal article10.1142/S1016237207000380