k-means 聚类 有归一化和选择中心点函数-k-means cluster

包括广义互相关函数GCC时延估计，基于小波变换的数字水印算法matlab代码，基于K均值的PSO聚类算法。- Including the generalized cross-correlation function GCC time delay estimation, Based on wavelet transform digital watermarking algorithm matlab code, K-means clustering algorithm based on the PS

该函数用来计算任意函数的一阶偏导数(数值方法),基于K均值的PSO聚类算法,三相光伏逆变并网的仿真。- This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods), K-means clustering algorithm based on the PSO, Three-phase photovoltaic inverter

k-means图像聚类，可用灰度图像处理(K-means image clustering)