这是收集的用边缘做表面质量检测的文章，包括在带钢表面和在针织物表面的缺陷检测。对做表面缺陷检测的同学很有参考价值-There are collected articles about surface quality detection　by the edge algorithm, including the detection of strip surface and defects in knitted fabric surface. It is very useful for the students to do the detection of surface defects