According to the surface defect image's traits and using digital image processing it abstracts the defects from the rail images, describes the feature of them, and classifies them.
根据钢轨表面缺陷图像的特点，利用数字图像处理技术对采集到的轨道图像进行处理并提取出缺陷，同时对缺陷特征进行描述，最后利用有效特征对缺陷进行分类。
According to the surface defect image's traits and using digital image processing it abstracts the defects from the rail images, describes the feature of them, and classifies them.
根据钢轨表面缺陷图像的特点，利用数字图像处理技术对采集到的轨道图像进行处理并提取出缺陷，同时对缺陷特征进行描述，最后利用有效特征对缺陷进行分类。
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