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路面影像破损加权评定方法

, PP. 45-49

Keywords: 道路工程,路面影像,加权策略,破损检测,统一破损指数

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Abstract:

?为了解决经典的基于影像分块的统一破损指数评定方法(UCI方法)评定结果不合理的问题,提出了一种新的基于加权策略的路面影像破损评定方法。该方法首先对影像分割后的二值影像进行分块;然后统计各子块中潜在破损像素在子块中的比重,并将其作为该子块的破损程度值;最后通过对子块化后的矩阵加权统计得到影像的破损指数。试验结果对比表明:该方法比UCI方法能更准确地反映出路面破损的程度。

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