up_down_sample

修正R-D成像算法，实现对运动点目标的正确成像！！(RD imaging algorithm is modified to realize the right of the moving point target imaging! !)

Solving Nonlinear Equations

在现代测试技术中，考虑到传感器特性，针对传感器特性曲线非线性问题的补偿(In modern testing technology, taking into account characteristics of the sensor, the sensor characteristic curve for the compensation of nonlinear problems)

cat map function to scramble a one dimentson sequence

基本的ICA算法代码,进行有效的特征提取，是一种降维方法。(the matlab code of ICA)

说明：  基于MATLAB求当前坐标系下由线组成的图形的周长(MATLAB-based coordinate system for the current composition of the line the perimeter of the graphics)

说明：  Lorentz-Drude and Drude model for the dielectric constant of metals 使用Lorentz-Drude和Drude模型计算金属材料介电常数(Lorentz-Drude and Drude model for the dielectric constant of metals using the Lorentz-Drude and Drude model of metal dielectric constant)

说明：  image compression algorithm

在网友的提供的程序基础上，经过修改，反距离加权插值法可以使用的，里面有的联系方式，可以留言(On the basis of the program provided by netizens, after modification, the inverse distance weighted interpolation method can be used. Some of the contact information can be left a message.)

用于图像识别中，采用matlab编写的程序，lbp算法的实现(For image recognition, using matlab preparation procedures, lbp Algorithm)