通过OpenCV实现的网上视频程序，分服务器和客户端，需要OpenCV库的支持。-Stream vedio program developed under OpenCV library, there are server and client. You should have installed OpenCV library in you computer.

利用javacv作为底层库实现的人脸检测，以java的swing作为客户端界面，这里只是实现人脸的识别（引用代码）-Use javacv as the underlying library implementation of face detection to the java swing as the client interface, here is just to achieve face recognition

xlib 是 一个用c语言编写的 X Window System 协议的客户端库，这是一个调用接口的小程序-xlib is a X Window System protocol client library writed with c. This is a small program call interface

JFreeChart is a comprehensive free chart library for the Java(tm) platform that can be used on the client-side (JavaFX and Swing) or the server side