erode_dilate

说明：  matlab的mapminmax函数（投影映射），在使用libsvm中没有它总是报错~~(The mapminmax matlab function (projection map), in the use of libsvm not it always error ~ ~)

Main program using MATLAB for feature extraction

C语言编写的傅立叶正逆变换，经过测试与matlab里面的.m算法结果一致。还有数据测试可用。适用于工程信号处理中。(C language of the Fourier transform, After test and Matlab inside m algorithm results. There are data test available. Suitable for engineering signal processing.)

最速下降法,是一种最优化的算法，针对无约束的优化问题有效(Steepest descent method, an optimization algorithm is effective for unconstrained optimization problems)

FACE DETECTE AND RECOGNITON AND FISHERFACE AND IGENFACE

说明：  计算流体力学的典型流程，navier-stokes方程组的数值解法(The typical computational fluid dynamics process, navier-stokes equations numerical solution)

机器人PID控制重要程序，内含控制率设计，重力补偿等(PID control program of robot)

matlab下傅里叶变换的程序例程，是pdf的(under the Fourier transform matlab routine procedure is the pdf)

mATLAB教程第六章案例，时间变动序列(mATLAB Tutorial Chapter VI case, the time sequence changes)

有限元法求解电场,精度高，计算速度快，可用于点电荷电场、电磁场等条件下的求解(Finite element method for solving electric field, high precision, fast calculation, can be used to point charge electric field, under the conditions of solving electromagnetic field)