This method firstly does the statistic learning of the original image,create the initial color palette by Once-clustering,than clusters the pixels in the original image by K-means acc.

• 该算法首先对原图像颜色进行统计学习,由单遍聚类产生初始调色板,然后根据该调色板对原图像的像素点进行K-均值聚类,产生分色图像。