steganography

介绍了matlab图形和声音的设计与实现 (Describes the matlab graphics and sound design and implementation)

针对粒子群算法存在局部最优，易陷入局部最小值的问题，自适应权重粒子群优化算法(For particle swarm optimization, there are some problems, which are easy to fall into local minimum, and the adaptive weight particle swarm optimization algorithm is easy to fall into local minimum.)

说明：  rk-4 四阶龙格库塔法求解代码及结果图片(rk-4 Fourth order Runge Kutta method solution code and result picture)

floyd算法，用于图论中的最短路算法，使用matlab编写，简单实用(floyd algorithm for the shortest path in graph theory algorithms, using matlab to prepare, simple and practical)

DTMF goertzel function, it is really helpful for other beginners who want to do the DTMF

基本的粒子群优化算法程序，用Matlab实现，非常简单。(pso code)

Prewitt edge detection

用matlab编写的方法来定位车牌，该方法能准确定位出车牌并进行分割识别，最后存储 (This article is about the projection of the matlab program gives concrete examples to illustrate this method)

Script to simulate a digital full-state-feedback tracking system.

这个是matlab下面的kalman滤波程序(This is kalman filtering matlab following procedures)