The experimental results indicate that the defect extraction method can achieve defect extraction and segmentation automatically, which will lay a good foundation for the extraction of defect feature parameters.

• 实验结果表明，该法受噪声影响较小，能较好地实现缺陷的自动提取与分割，为进一步的缺陷特徵参数的提取与选择奠定了良好的基础。