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沥青混凝土数字图像集料粘连效应分割方法研究

, PP. 32-36

Keywords: 道路工程,沥青混凝土,分水岭分割,数字图像处理,集料就位

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Abstract:

根据沥青混凝土切片图像的灰度分布特点,探讨了沥青混凝土数字图像处理的流程与方法.针对集料图像粘连问题,采用分水岭分割方法对粘连集料进行分割,验证了该方法的有效性;并且借助分割后的二值图像对集料的就位方向进行统计,明确了集料就位方向与集料扁平程度的相关性.研究结果表明分水岭分割方法具有良好的适用性,集料的就位方向明显受到集料扁平程度的影响,集料越扁平其就位方向越集中.

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