而路面结构性破损是最常见的，可以细分为龟裂、块裂、网裂、纵裂和横裂。提供的道路缺陷图像，运用 MATLAB 图形图像处理工具箱进行图形处理-Road defect categories can be subdivided into the cracks, the block splitting network cracking, longitudinal and transverse cracking. Rely on the defect image given by the Appendix