AForge.NET
AForge.NET is an open source C# framework designed for developers and researchers in the fields of Computer Vision and Artificial Intelligence - image processing, neural networks, genetic algorithms, fuzzy logic, machine learning, robotics, etc.     
 
项目主页: http://www.aforgenet.com/
 
Application
Camera Vision - video surveillance on C#
本人借鉴此工程,开发了一个智能视频监控软件:
 
 
Motion Detection Algorithms 
Motion Detection介绍
 
 
 
 Emgu CV
Emgu CV is a cross platform .Net wrapper to the OpenCV image processing library. Allowing OpenCV functions to be called from .NET compatible languages such as C#, VB, VC++, IronPython etc. The wrapper can be compiled in Mono and run on Windows, Linux, Mac OS X, iPhone, iPad and Android devices.      
 
https:///emgucv/emgucv
教程:
https://wenku.baidu.com/view/3b1c1bf76bd97f192379e907.html
 
 
关于人脸识别
Multiple face detection and recognition in real time