2

自己编的周期图法谱估计，对初学者有所帮助，内还有一本书可供参考(own series of the Periodic Table spectral estimation, for beginners is helpful, there are still a book for reference)

This function used for mapping gray data after equalization with many method into image.

图像顶尖会议ICCV2013年的对象探测代码，包括其对应的论文(HOGgles: Visualizing Object Detection Features)

matlab,数据挖掘决策树（ID3）算法例程(an example of ID3 base on matlab)

计算一维和二维表面粗糙度Ra，根据需要自行选择。(Calculate one and two dimensional surface roughness Ra, according to the needs of your choice.)

说明：  xfoil项目机翼demo的matlab代码，可以进行测试(Xfoil project wing demo matlab code, can be tested)

Heat equation with variable coeficients using Point Jacobi Method

all about signal modulation it is useful

用于计算新发行的固定交割价亚式期权的定价（采用算术平均数）(To calculate the newly-issued fixed strike Asian option price )

最优控制内容，关于找到最优解的问题：主要是对极小值原理、动态规划、线性二次型的应用。(Find the optimal solution for the problem，about minimum principle, dynamic programming, linear quadratic applications)