OpenCV Chinese Community Website: http://www.opencv.org.cn
1: "Face Recognition + Hardware": A mature algorithm that runs locally without networking http://www.eeboard.com/news/firefly-2/
2: Open source biometric library OpenBR https://www.oschina.net/p/openbr
3: CognitiveJ, an open source analysis library for face image recognition in Java https://my.oschina.net/u/2391658/blog/1507239
4: Baidu face recognition http://ai.baidu.com/docs#/Face-Detect/top
5: Three methods of face recognition using OpenCV https://blog.csdn.net/real_myth/article/details/52771136
6: Implementation of three algorithms for openCV face recognition (official website translation) https://blog.csdn.net/sunshine_in_moon/article/details/45749945
7: Android OpenCV face recognition Opencv3.1 https://blog.csdn.net/aaron121314/article/details/53516037
8: Demo configuration of opencv face recognition https://www.jianshu.com/p/3a9f6921e3d7
9: OpenCV4Android--use Java api for face recognition
主帖：https://www.linuxidc.com/Linux/2014-11/108814.htm
第一帖：https://www.linuxidc.com/Linux/2014-11/108813.htm
第二帖：https://www.linuxidc.com/Linux/2014-11/108814p2.htm
10: The development environment construction process of Opencv in Android Studio https://blog.csdn.net/u012386311/article/details/52266762
https://www.cnblogs.com/elliottzheng/p/6695446.html (https://blog.csdn.net/jia20003/article/details/53126321 I found a problem when I tested it for the first time, because there is no problem in dependencies Pay attention to the order, there is a workaround in this post, that solved my problem)
http://blog.codeonion.com/2015/11/25/creating-a-new-opencv-project-in-android-studio/
11: Introduction to opencv official website environment construction https://docs.opencv.org/2.4/doc/tutorials/introduction/android_binary_package/android_dev_intro.html
12：Get the OpenCV4Android SDK https://docs.opencv.org/2.4/doc/tutorials/introduction/android_binary_package/O4A_SDK.html
13: Face Recognition - The recognition rate of face recognition on opencv is extremely low https://yq.aliyun.com/wenzhang/show_9526
One of the solutions in 14:13 https://blog.csdn.net/itismelzp/article/details/50379359?spm=a2c4e.11155472.blogcont.4.24aa5547ojYRXQ
15: Common database for face recognition https://yq.aliyun.com/wenzhang/show_89462?spm=a2c4e.11155472.blogcont.15.329667265QjNNd
16: Use Python and openCV to build your own face recognition AI system https://blog.csdn.net/weixin_37554177/article/details/72884682
17: Face Detection https://blog.csdn.net/zhangjikuan/article/details/39926317
18: Face detection and face recognition based on OpenCV reading camera https://blog.csdn.net/smartempire/article/details/17467179
19: opencv+ face recognition (recognized as someone) https://blog.csdn.net/daxia9112002/article/details/54601659
20: OpenCV practice road - face recognition model training https://blog.csdn.net/xingchenbingbuyu/article/details/51407336
OpenCV实践之路——人脸识别之一数据收集和预处理
https://blog.csdn.net/xingchenbingbuyu/article/details/51386949
21: Demo configuration of opencv face recognition (no Manager is required on the android side) NDK develops opencv https://www.jianshu.com/p/3a9f6921e3d7
22: Arcsoft ArcFace face recognition free SDK (support offline)
http://www.arcsoft.com.cn/ai/arcface.html
源码及demo https://github.com/asdfqwrasdf/ArcFaceDemo
网上例子 https://blog.csdn.net/qq_38804554/article/details/77369388
安卓人脸识别笔记 https://blog.csdn.net/qq_37063860/article/details/79764356
虹软公司网站上出现的android端测试代码及说明
https://www.jianshu.com/p/75733cff88a3?utm_campaign=maleskine&utm_content=note&utm_medium=pc_all_hots&utm_source=recommendation
23: 40+ APIs, Libraries and Software for Face Detection/Recognition
http://blog.jobbole.com/45936/
https://blog.csdn.net/wsbeibei/article/details/16340109
24: Sunshine Face Recognition Development Kit (SDK Ver 3.91) code is limited to 1000 people
http://www.sunlightface.com/pro/