decRation

该函数用于二维曲面拟合，能拟合出f=（x，y）的函数图形。(Gridfit is a surface modeling tool, fitting a surface of the form z(x,y) to scattered (or regular) data. As it is not an interpolant, it allows the existence of replicates in your data with no problems.)

password sensoring textfield

文化量子粒子群算法，不好找的算法啊！便已顺利通过啊(algorithm procedure for cultural QPSO)

批量读栅格文件转成二进制文件的值信息，适合地理学(Batch read grid file into a binary file the value of information, suitable for geography)

MATLAB软件训练内部资料pptInformation within the MATLAB software training ppt(MATLAB software training within the information pptInformation within the MATLAB software training ppt)

包括：三种LMS算法实现AR(2)的预测，法2、3用递推计算Km,两者区别在于d(n)的取法略微不同；用LSL和FTF算法实现简单的系统辨识。(Include: three LMS algorithm AR (2) the forecast, France 2,3 calculated with recursion Km, whichever is the difference between d (n) of a slightly different取法 LSL and the FTF algorithm with simple system identification.)

该代码为用matlab编写的训练神经网络拟合典型函数曲线的经典程序。(The code is made for training neural network to fit the classical function profile.)

由matlab编写，能实现局部优化的功能(it is writed by matlab，can solve optimization problems)

koch曲线绘制的简单matlab小程序,帮助大家更好理解分形(koch figure plot on matlab )

说明：  基于人眼视觉模型的双正交小波变换算法，通过实验验证,该算法在对嵌入水印后的图像进行有损压缩、剪切、污染、添加各种噪声等处理后,提取出的水印仍表现出了较好的鲁棒性。(Human visual model based on biorthogonal wavelet transform algorithm, experiments show that the algorithm of the watermarked image lossy compression, shear, pollution, after adding all kinds of noise, the performance of the extracted watermark is still a good robustness.)