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matlab 代码，主要用于计算一数据矩阵的标准差，方差，变异系数，话三维曲面图(matlab code, data matrix used to calculate a standard deviation, variance, coefficient of variation, then D surface chart)

一种空间平滑MUSIC算法的MATLAB源程序(A spatial smoothing MUSIC algorithm MATLAB source)

newton-raphson numerical method

说明：  BP神经网络进行数据分类，是一种多层前馈神经网络，该网络的主要特点是信号前向传递，误差反向传播。运用梯度下降法，(BP neural network is a multi-layer feedforward neural network for data classification. Its main characteristics are forward signal transmission and back error propagation. Using gradient descent method and BP neural network to classify data is a multi-layer feedforward neural network. The main characteristics of this network are forward signal transmission and back error propagation. Using gradient descent method,)

hi this is a program to dezine to program on face detection and face recogintion

求解无约束问题最优化问题的基础方法之一：高斯牛顿法(Gauss-Newton methon)

说明：  matlab写的用于时间序列预测的AR模型的程序，对于线性的时间序列效果还是可以的。(Matlab written procedures for time series forecasting AR model, the linear effect of time-series.)

在matlab环境中自动识别连通区域的大小,时间序列数据分析中的梅林变换工具，用MATLAB实现的压缩传感。( Automatic identification in the matlab environment the size of the connected area, Time series data analysis Mellin transform tool, Using MATLAB compressed sensing.)

肤色分割的MATLAB 代码，主要是利用YCrCb来探测皮肤区域，然后进行边界提取。 希望对您有所帮助！(Color segmentation of the MATLAB code, mainly using YCrCb to detect skin regions, and then proceed to extract the border. I hope for your help!)

matlab 中4-QAM调制 RLS 算法仿真 (the matlab in 4-QAM modulation RLS algorithm simulation)