用DIRECTX的粒子系统开发的一个烟花效果的程序.

一个简易的图章生成测试程序，很好用,继续开发能嵌入图片就更好了。-A programme for simple digital signature.

200us延时子程序，延时时间可以调整。-200us delay subroutine, delay time can be adjusted.

一个小型的画图工具，可绘制多种图形和文本并可以保存为文件，支持Undo/Redo功能- A small painting tool, may draw up the many kinds of graphs and the text and may preserve is a document, supports the Undo/Redo function

背景纹理很好的演示

b样条曲线（左键确定点，右键结束）-b-spline curve (Left determine point, right end)

Photoshop 教程--EXE文件形式,内部各章分层方便,想学就快下吧!-Photoshop tutorial-- EXE file format, the chapters internal stratification convenient, quick to learn under!

基于adaboost的人脸检测程序 可以在一副图像中将人脸的位置框出-AdaBoost-based face detection procedure may face an image will be the location of the box

显示一个绕三个轴旋转的立方体，纹理是自动插值的。-around 3 shows a rotating cube, texture automatic interpolation.

vc++的绘图实例，用户可以通过实例，学习在vc++下的绘图，也通过学习而对vc++的使用有一定的了解。-vc graphics example, users can example, learning vc in the drawings, through learning and the use of vc a certain understanding.

关于语音增强的一些算法心得，如谱减法自适应滤波以及听觉掩蔽效应等。-on speech enhancement algorithms some experiences, such as spectral subtraction adaptive filtering and auditory masking effect.