PNN

说明：  基于背景差分法和帧间差分法的目标跟踪 应用了二维滤波，效果较好-(Application of a two-dimensional filtering, target tracking based on background subtraction and interframe difference method better)

本例子给出了fmincon的使用方法，还有遗传工具箱的使用方法，供新手参考。(This example gives the use of fmincon and genetic toolbox for novice reference.)

1.了解离散傅立叶变换及离散余弦变换的基本原理； 2.掌握进行FFT及逆变换的方法； 3.了解图像在频域中处理方法，应用MATLAB语言作简单的低通滤波器。 (1. Understand the discrete Fourier transform and discrete cosine transform the basic principle; 2. master for FFT and inverse transform; 3. understanding of image processing in the frequency domain method, MATLAB language for simple low-pass filter.)

说明：  KL变换，matlab实现，可以继续修改。(KL transform, matlab realize, you can continue to modify.)

Image Bit plane slicing

用LLE算法来实现高维空间中流行的降维,从而在低位空间中有效表示该流行(to decrease the dimension of manifold embedded in high dimension space )

排队论轮询算法的matlab性能仿真，包括简单轮询算法和加权轮询算法，比较10个节点网络的生存时间，自己写的代码~(Queuing theory polling algorithm matlab performance simulation, including a simple algorithm and weighted round robin polling algorithm and compare 10 node network lifetime, write your own code ~)

HHT的经典文献 每个研究HHT的人必看的入门文献，极其重要。(The classical literature each study HHT will see HHT introduction to literature, is extremely important. )

Two-dimensional Gaussian Q-function.

一维Particle-in-Cell(PIC)等离子体模拟方法MATLAB版(MATLAB version of the one-dimensional Particle-in-Cell (PIC) plasma simulation method)