Yet driving in complex urban settings with multi-lane traffic, frequent stops and turns and unexpected obstacles is exactly what DARPA hopes that autonomous vehicles will be able to do some day.
That it has seemingly endless, overlapping multi-lane highways versus a tiny number of bike lanes.
这片看起来广阔无垠的土地上，重叠交错着大量多车道的公路，但自行车道很少。
3
In this paper we made a survey of cellular automata (ca) traffic models which can be classified into single-lane, (multi-lane) and city traffic models.