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基于视觉模型的路面裂缝检测算法基于视觉模型的路面裂缝检测算法

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Keywords: 道路工程,裂缝检测,视觉模型,数学形态学,轮廓结构元素

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Abstract:

采用多尺度轮廓结构元素的开运算和闭运算去除噪声,小尺度轮廓结构元素提取图像的梯度图像,根据仿生学原理,通过分析韦伯比曲线,将图像根据背景亮度划分为低暗区、中间区和高亮区,分别采用不同的公式计算边缘阈值来分割图像;采用提出的方法对不同特征图像进行了检测,并对几种常见的边缘检测方法做了对比。研究结果表明,与常见的几种方法相比较,提出的路面裂缝检测算法检测结果更好,可以有效地从路面图像中提取裂缝。

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