基于数据采样方法的城市道路自由流行程时间估计
俞怡,曾佳棋,王殿海

Free-flow travel time estimation in urban roads based on data sampling method
Yi YU,Jia-qi ZENG,Dian-hai WANG
图 8 路段原始行程时间分布
Fig.8 Original travel time distribution of 4 links