%0 Journal Article %T A Study on Floating Car Based Information Processing Technology
浮动车信息处理技术研究 %A ZHU Tong-yu %A GUO Sheng-min %A
诸彤宇 %A 郭胜敏 %J 中国图象图形学报 %D 2009 %I %X The floating car technique is one of the key technologies in ITS (intelligent transportation system)to acquire the traffic information in recent years. In this paper, firstly, the fundamental principle of floating car technique is introduced. Then, the enhanced processing procedures of floating car information system, and some important approaches including map matching, path deriving and traffic information calculating are emphasized. To review the key issues affecting information processing accuracy, such as poor GPS data precision and complex road network, a serious of enhanced approaches are presented. Finally, some experiments are given to evaluate information processing accuracy and future work is pointed out. %K floating car %K information processing %K map matching %K path deriving %K information fusion
浮动车 %K 信息处理 %K 地图匹配 %K 路径推测 %K 信息融合 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=D06194629680C940ACE75262F54B9D85&aid=F22AB887F35911E8BAC726D0DD1D508A&yid=DE12191FBD62783C&vid=F3583C8E78166B9E&iid=DF92D298D3FF1E6E&sid=2C05A9EACD668BFF&eid=72EB001A9B3C78CE&journal_id=1006-8961&journal_name=中国图象图形学报&referenced_num=3&reference_num=9