ex_17_2

代码说明：

说明：  rgb空间转换成L*a*b*空间的结构显示聚类分割成的三部分标号为k外的其他区域置0蓝色区域标号(rgb space into L* a* b* space structure shows cluster is split into three sections labeled k set to 0 in other regions outside the blue area label)