function?cendata?=?center（?testdata?）

meandata?=?mean（testdata2）;
for?i?=?1:size（testdata2）
????cendata（:i）?=?testdata（:i）?-?meandata;
end

end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????.......???????148??2015-06-25?23:21??face_recognize-master\center.m

????.......??????6955??2015-06-25?23:21??face_recognize-master\face.fig

????.......??????6620??2015-06-25?23:21??face_recognize-master\face.m

????.......????108029??2015-06-25?23:21??face_recognize-master\photo\1.jpg

????.......????118838??2015-06-25?23:21??face_recognize-master\photo\2.jpg

????.......????135591??2015-06-25?23:21??face_recognize-master\photo\3.jpg

????.......???????451??2015-06-25?23:21??face_recognize-master\Readme.md

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00108.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00109.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00110.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00208.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00209.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00210.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00308.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00309.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00310.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00408.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00409.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00410.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00508.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00509.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00510.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00608.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00609.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00610.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00708.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00709.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00710.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00808.bmp

????.......?????17462??2015-06-25?23:21??face_recognize-master\test\00809.bmp

............此處省略91個文件信息