画椭圆，三角形，矩形

LINUX下USB驱动程序的开发，适用于操作系统课程设计等。(LINUX under the USB driver development, applicable to the operating system, such as curriculum design.)

分享System/Numerics/Vector3.cs类，没啥好描述的，凑个字数。

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基于51单片机的心电监护仪程序，实现心电的实时监护。(ECG monitor based on 51 MCU.)

说明：  用c++写的一个程序，可以用来设置2组ip，并且迅速的在两个ip之间切换，以实现不同ip的转化。(With c++ Write a procedure that can be used to set up 2 ip, and quickly switch between the two ip in order to achieve the transformation of a different ip.)

正点原子的标准库例程。请有需要的下载。希望大家喜欢(Standard library routines for positive atoms.Please download as needed.Hope you enjoy it)

使用VC++和opencv实现的检测图片中人脸的程序,开发环境是VS2008(use vc++ and opencv to detect face from picture,the developing environment is visual studio2008)

这是一本讲解计算机图形学的经典书籍，虽然成书已久，但仍然有启迪意义(This is a classic book that introduce computer graphics.Although be written long years ago,it can also bring you an enlightenment.)

OneNote OCR 图片识别 实例源码下载

生成avi视频截图序列。设置截图时长，截图频率，截图类型的参数。(Generate avi video sampling sequence.Screenshot duration, frequency and types of parameters are allowed to set freedom.)