带有缺陷钢球的边缘检测，从而可从数万产品中找出缺陷来。-Ball with the edge of defect detection, which can find out defects from the tens of thousands of products to.

lbp特征提取，多用于进行人脸识别，目前应用广泛,tinghao(ca sa d df f g h h gh g t re s s sss ss fw s fs fv f)