图像分割 matlab

% 该程序用于所有人脸图像的分割及存储
% RN------------------映射图像矩阵的行数
% CN------------------映射图像矩阵的列数
% Apre_FACE_img--------预处理后得到的映射图像数据库
clear
tic
%图像库路径%
FACEPath= [ ‘C:\Users\ZLF\Desktop\face\att_faces\S01‘;‘C:\Users\ZLF\Desktop\face\att_faces\S02‘;‘C:\Users\ZLF\Desktop\face\att_faces\S03‘;‘C:\Users\ZLF\Desktop\face\att_faces\S04‘;‘C:\Users\ZLF\Desktop\face\att_faces\S05‘;
            ‘C:\Users\ZLF\Desktop\face\att_faces\S06‘; ‘C:\Users\ZLF\Desktop\face\att_faces\S07‘;‘C:\Users\ZLF\Desktop\face\att_faces\S08‘;‘C:\Users\ZLF\Desktop\face\att_faces\S09‘;‘C:\Users\ZLF\Desktop\face\att_faces\S10‘;
            ‘C:\Users\ZLF\Desktop\face\att_faces\S11‘;‘C:\Users\ZLF\Desktop\face\att_faces\S12‘;‘C:\Users\ZLF\Desktop\face\att_faces\S13‘;‘C:\Users\ZLF\Desktop\face\att_faces\S14‘;‘C:\Users\ZLF\Desktop\fa