人脸数据库的特征提取
特征提取的含义:
https://blog.csdn.net/Function_K/article/details/106997463
特征提取的分类
https://blog.csdn.net/tiange_xiao/article/details/79727508
https://blog.csdn.net/qq_42618010/article/details/107290809
https://blog.csdn.net/weixin_45137708/article/details/107110857
https://blog.csdn.net/weixin_51426083/article/details/123885066