One general road model is adopted, and based on the chain code and this road model, one fitting algorithm of road boundary is designed.
采用了一种通用的道路模型，然后基于链码以及该道路模型，设计了一种有效的道路边界拟合方法。
The road freight transport includes general road freight transport, special road freight transport, road transport of large articles, and road transport of dangerous cargos.
道路货物运输包括道路普通货运、道路货物专用运输、道路大型物件运输和道路危险货物运输。
Experimental results demonstrate that the proposed vision measurement method of the lateral deviation error can achieve the cm-level accuracy on the general road under the condition of near view.
实车试验表明横向偏差的视觉测量方法在近视野情况下对于一般路面可以取得厘米级的测量精度。
Compare with the general road, expressway have a clear differential benefit, the causes of road users to choose the expressway from its time-saving, cost-saving and comfort.
高速公路与普通道路相比，具有明显的级差效益，道路使用者选择高速公路的原因来自于其时间上的节约、车辆行驶成本的节约及舒适性的提高。
Compare with the general road, expressway have a clear differential benefit, the causes of road users to choose the expressway from its time-saving, cost-saving and comfort.
高速公路与普通道路相比，具有明显的级差效益，道路使用者选择高速公路的原因来自于其时间上的节约、车辆行驶成本的节约及舒适性的提高。
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