envelop

说明：  灰常经典的边缘检测代码，在图像处理中，必须要掌握(Gray often classic edge detection code in the image processing that must be mastered)

关于电磁场中用超松弛法求网格电位位的matlab源代码 (Overrelaxation method using electromagnetic fields demand grid potential bit matlab source code)

ISODATA的matlab实现，迭代自组织数据分析算法(ISODATA MATLAB)

信号数据预处理程序，包括低通滤波，带通滤波(Signal data preprocessor：including a low pass filter, band-pass filter)

说明：  利用模拟退火解决0-1背包问题，适合初学者。(The use of simulated annealing to solve 0-1 knapsack problem, suitable for beginners.)

地球物理地震学习中需要用到的一些小程序,比如说你有可能需要产生雷克子波(In geophiscal learning，you may be use some matlab code,for example produce ricker wavelat)

参考外国文献，通过MATLAB程序编写了以两个简单的ISPLSk映射构造一个双混沌互扰 NAbRdPi系统,提出了基于双混沌互扰系统的无线加密算法，具有防窃听的能力，调试无错误。(References to foreign literature, through MATLAB programming the ISPLSk with two simple mapping to construct a mutual interference NAbRdPi dual chaotic systems is proposed based on the wireless encryption algorithm dual chaotic mutual interference system has the ability of anti-wiretapping, debugging errors. )

二级倒立摆的matlab仿真程序，希望大家给点意见，哈哈，，，，，，(Double inverted pendulum)

基于SVM的人脸检测。优化了部分代码。可以参考一下，各位亲们。(SVM-based face detection. Optimize the part of the code. Reference, you pro.)

MATLAB MIDI工具箱 可以用于有关MIDI的解码与处理(tools for midi in MATLAB)