tracking face, using open cv and kalman filter

MFC下的三维字体显示，效果还不错，可以直接拿来用。-MFC under the three-dimensional font, the results were good, can be directly brought to use.

解一个一元二次方程，并显示其图像的小程序。用tc 编写的。-Solutions a one yuan quadratic equation and showed images of small programs. With tc prepared.

用纯c语言写的俄罗斯方块的游戏。功能强大，可以变更速度。-Pure c language game of Tetris. Powerful, can change the speed.

基于opencv利用差分法求运动的轮廓,该运行文件在VC6.0环境下编译通过-based on the use of differential method for the campaign outline of the document in VC6.0 operating environment through the compiler

SIFT（Scale-invariant feature transform）是一种检测局部特征的算法，该算法通过求一幅图中的特征点（interest points,or corner points）及其有关scale 和 orientation 的描述子得到特征并进行图像特征点匹配，获得了良好效果，详细解析如下： 算法描述 SIFT特征不只具有尺度不变性，即使改变旋转角度，图像亮度或拍摄视角，仍然能够得到好的检测效果。整个算法分为以下几个部分：

联机手写数字识别，可以运行的-Online descript figure recognizing system and it can be run.

图形学的菜鸟，基本的画直线和圆的代码（我刚开始学习，请给个机会通过吧～！谢谢站长）-graphics guys, the basic linear and circular painting of the code (I have just started learning opportunities passage Qinggeigan ~! Thank you head)

适用于256灰度级的位图.直方_线性_平滑_阈值_滤波处理.-apply to the 256-level grayscale bitmap. Direct linear side _ _ _ smoothing threshold _ filtering.

在WINDOWS中编程任意旋转位图-in WINDOWS programming arbitrary rotating bitmap

快速傅立叶变换fast_fft-Fast Fourier Transform fast_fft