This paper, firstly enhances the weld image by Generalized Fuzzy Operator(GFO).Secondly, morphology is used filtering on the edge of welding line.Finally, the defects are extracted in weld line.

• 先对焊缝图像进行广义模糊算子GFO增强处理,再运用数学形态学对焊道边界进行处理,最后提取出焊缝缺陷。