新建文件夹\embed.m
..........\extract.m
..........\fuse_pca.m
..........\jadeR.m
..........\lena.png
..........\main.m
..........\nembed.m
..........\nextract.m
..........\rand_orth.m
..........\sdwt.m
..........\sdwt_ex.m
..........\sidwt.m
..........\watermark.jpg
..........\黄石理工.png
新建文件夹