84ZCNal9

用卡尔曼滤波对含有噪声的直流信号进行滤波，程序用matlab编写(Kalman filter with a DC signal with noise filtering, the program written by matlab)

This is a matlab program that computer the gradient image using 1st derivative of Gaussian

定位系统功能,在哪就可以通过此系统通过网络来描述位置(Windows programming positioning system function, in which you can through this system through the network to describe the location of)

a cepstrum analysis for speech recognition and parameter extracction and continuing with hmm using matlb

经典的隐写算法，包括LSB替换和随机LSB匹配。对于实现简单的信息隐藏最常用的方法，具体用matlab实现。(This is LSB steganography, it includes LSB replacement and random LSB matching. it is most common method for information hiding, and it implement with matlab)

说明：  algorithm and simulation of Model predictive control law using matlab with or without constraints

经典的EM算法实现，从外国网站上下来的，希望有用(classical EM algorithm may be helpful)

face detection + SVM in matlab

duda 模式分类 第四章 上机练习代码（原创，不是网内流传的官方工具箱，比较全，大部分已调试）对应课后题的题号(Pattern Classification 2nd CH4 code practice )

一种变速积分的PID算法，积分系数为偏差值的一次函数。(PID algorithm, an integral factor as a function of speed integral deviation values.)