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实现SIFT检测图像角点，并进行匹配的MATLAB代码。调试通过。(Achieve SIFT image corner detection and matching of MATLAB code. Debugging through.)

说明：  It is about auto enchacement for images

实现canny算子图像复原，这是canny算子的matlab软件中的程序(Realize the canny operator image restoration, which is a canny operator in the matlab software program)

matlab rdetection for ECG to study ecg signal

有限元程序，附有输入文件，使用一般的矩阵存储方式和高斯消去法，供入门学习使用(Matlab Program for FEA)

一个比较完善的Matlab画图,较为有用并且符合实际(Matlab 3D figure)

有限元薄板结构的分析 刚度方程 matlab程序(Analysis of finite element stiffness equation matlab program sheet structure)

说明：  已修改了各種發光原碼及人物顯示模式 以及怪物血量(Have modified the original code and the character of various light-emitting display mode and the monster blood)

光纤通信中用来计算相对误差的matlab源程序，对于刚入门的人有很大的帮助。(Optical Fiber Communication is used to calculate the relative error of the matlab source code, for people who have just started a great help.)

Image encryption using bitplanes, first image decomposed into their bitplanes,some key image applied for encryption,it will be decrypted if and only if exact key used.