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 4 数据采样过程中车辆累积到达和释放情况
Fig.4 Accumulated arrival and release of vehicles in data sampling process