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.
on-line documentation： http://www.aforgenet.com/framework/docs/
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://github.com/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
借鉴此工程中的算法，加入动作检测，进行了扩展：http://v.youku.com/v_show/id_XNTkzNjYxOTE2.html
转自 https://blog.csdn.net/fion45/article/details/11670043