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。
This paper studied the effect of road factors on driver's safety perception by analytic hierarchy process(AHP), and set up a general fuzzy appraising model.
应用层次分析法和模糊评判法，分析了道路各因素对驾驶员安全感的影响程度，建立了驾驶员对道路条件安全感受评价的定量描述模型。
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