NET 调用人脸识别算法
以前有个OpenCV 移植版EMCV可以用作图像识别等 https://github.com/emgucv/emgucv
现在有各种接口 比如虹软SDK https://ai.arcsoft.com.cn/product/arcface.html
百度的人脸离线识别SDK https://blog.csdn.net/weixin_41372626/article/details/109637357
推荐开源且商用的
中科视拓http://www.seetatech.com/
GitHub https://github.com/seetafaceengine/SeetaFace6
Net https://github.com/iarray/SeetaFaceEngine.Net
基于SeetaFace6封装的人脸识别库https://github.com/View12138/ViewFaceCore
博客https://www.cnblogs.com/view12138/p/ViewFaceCore.html