number\1.bmp
......\10.bmp
......\2.bmp
......\3.bmp
......\4.bmp
......\5.bmp
......\6.bmp
......\7.bmp
......\8.bmp
......\9.bmp
......\read_std_number_image.m
......\std_number.mat
......\Thumbs.db
number