中文说明：k-means++:一种改进的K-means++聚类算法来对初始聚类中心的选取进行改进。该改进算法的基本思想是使得初始聚类中心之间的距离尽可能的远.用于图像处理,效果还行。
English Description：
K-means++: an improved K-means++ clustering algorithm to improve the selection of initial cluster centers. The improved algorithm the basic idea is to have the distance between the initial cluster center as much as possible far. For image processing, the results were OK.