4PSK

说明：  该代码经本人亲自测试，完全通过运行，提取的特征点数量较多(I personally tested by the code, completely by running a larger number of feature points extracted)

induction machine mathematical model

生成指定概率分布的随机数，可用于数学与金融的随机分析(Specify the probability distribution of randomly generated number, can be used for the stochastic analysis and financial mathematics)

matlab神经网络30个算法详细的解释和介绍。有的也是用c++描述的(30 matlab neural network algorithm detailed explanation and presentation. Some also described using c++)

K means code for k means algorithm

一些实用的lingo小程序，可以在数学建模中实用(some lingo programs)

Split & Merge Algorithm

通用的floyd算法程序，能够很好地解决最短路径问题，同时给出最短路的具体路径。(Floyd algorithm universal procedures, able to solve the shortest path problem, shortest path at the same time given the specific path.)

将格式为rgb的数字图像转换成格式为hsi的数字图像，方便简单，操作容易(change rgb image into hsi image)

use to create rayligh channel with normalizing it around 1.