%讀入人臉圖片，并將其轉(zhuǎn)換成為灰度矩陣然后將灰度矩陣進(jìn)行切割，再用SVD分解，并提取圖片特征
%返回參數(shù)
%feature為指向裝載后的數(shù)據(jù)文件的變量
%num的值為特征值向量的第幾維
%函數(shù)聲明
function?[feature]?=?allFeature（num）

%用戶(hù)輸入特征維數(shù)數(shù)目
panDuan?=?1;
while?panDuan?
????featureNumber?=?input（‘請(qǐng)輸入特征維數(shù)（僅限于8?16，24?32，48，64，80）：‘）;
????%如果輸入的是8.16.24.32.48.64.80則繼續(xù)執(zhí)行代碼
????if（featureNumber?==?8||featureNumber?==?16?||?featureNumber?==?24||?featureNumber?==?32?||?featureNumber?==?48?||?featureNumber?==?64?||?featureNumber?==?80?）
????????panDuan?=?0;
????????disp（‘開(kāi)始裝載圖像文件請(qǐng)等待.......‘）
????%如果輸入的是其它數(shù)字提示輸入有誤請(qǐng)用戶(hù)重新輸入
????else
????????fprintf（‘你輸入的不是這5個(gè)數(shù)中的任何一個(gè)請(qǐng)重新輸入!\n\n‘）
????end
end
%得出圖片的路徑，并自動(dòng)讀入每張圖片
dir?=?[‘\1.bmp?‘
????‘\2.bmp?‘
????‘\3.bmp?‘
????‘\4.bmp?‘
????‘\5.bmp?‘
????‘\6.bmp?‘
????‘\7.bmp?‘
????‘\8.bmp?‘
????‘\9.bmp?‘
????‘\10.bmp‘];
for?

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2017-03-08?14:48??人臉識(shí)別代碼\
?????目錄???????????0??2017-02-15?10:27??人臉識(shí)別代碼\method_svd_奇異值分解\
?????文件????????6624??2007-06-08?11:53??人臉識(shí)別代碼\method_svd_奇異值分解\Start.m
?????文件????????5640??2008-05-17?16:05??人臉識(shí)別代碼\method_svd_奇異值分解\allFeature.m
?????文件?????????374??2015-09-06?15:04??人臉識(shí)別代碼\method_svd_奇異值分解\answer.m
?????文件????????7013??2015-09-07?15:00??人臉識(shí)別代碼\method_svd_奇異值分解\answer2.m
?????文件????????3015??2015-09-08?15:42??人臉識(shí)別代碼\method_svd_奇異值分解\answer3.m
?????文件?????????732??2007-04-08?19:57??人臉識(shí)別代碼\method_svd_奇異值分解\content.m
?????文件????????1385??2006-06-03?03:08??人臉識(shí)別代碼\method_svd_奇異值分解\createBP.m
?????文件????????1562??2007-03-18?20:53??人臉識(shí)別代碼\method_svd_奇異值分解\createBP1.m
?????文件?????????166??2015-09-06?17:01??人臉識(shí)別代碼\method_svd_奇異值分解\face20.txt
?????文件????????2188??2007-03-27?21:33??人臉識(shí)別代碼\method_svd_奇異值分解\result.m
?????目錄???????????0??2017-02-15?10:27??人臉識(shí)別代碼\method_svd_奇異值分解\s1\
?????文件???????11382??2005-05-27?15:04??人臉識(shí)別代碼\method_svd_奇異值分解\s1\1.BMP
?????文件???????10318??1994-04-18?14:17??人臉識(shí)別代碼\method_svd_奇異值分解\s1\1.pgm
?????文件???????11382??2005-05-27?15:04??人臉識(shí)別代碼\method_svd_奇異值分解\s1\10.BMP
?????文件???????10318??1994-04-18?14:07??人臉識(shí)別代碼\method_svd_奇異值分解\s1\10.pgm
?????文件???????11382??2005-05-27?15:04??人臉識(shí)別代碼\method_svd_奇異值分解\s1\2.BMP
?????文件???????10318??1994-04-18?14:17??人臉識(shí)別代碼\method_svd_奇異值分解\s1\2.pgm
?????文件???????11382??2005-05-27?15:04??人臉識(shí)別代碼\method_svd_奇異值分解\s1\3.BMP
?????文件???????10318??1994-04-18?14:17??人臉識(shí)別代碼\method_svd_奇異值分解\s1\3.pgm
?????文件???????11382??2005-05-27?15:04??人臉識(shí)別代碼\method_svd_奇異值分解\s1\4.BMP
?????文件???????10318??1994-04-18?14:17??人臉識(shí)別代碼\method_svd_奇異值分解\s1\4.pgm
?????文件???????11382??2005-05-27?15:04??人臉識(shí)別代碼\method_svd_奇異值分解\s1\5.BMP
?????文件???????10318??1994-04-18?14:17??人臉識(shí)別代碼\method_svd_奇異值分解\s1\5.pgm
?????文件???????11382??2005-05-27?15:04??人臉識(shí)別代碼\method_svd_奇異值分解\s1\6.BMP
?????文件???????10318??1994-04-18?14:07??人臉識(shí)別代碼\method_svd_奇異值分解\s1\6.pgm
?????文件???????11382??2005-05-27?15:04??人臉識(shí)別代碼\method_svd_奇異值分解\s1\7.BMP
?????文件???????10318??1994-04-18?14:07??人臉識(shí)別代碼\method_svd_奇異值分解\s1\7.pgm
?????文件???????11382??2005-05-27?15:04??人臉識(shí)別代碼\method_svd_奇異值分解\s1\8.BMP
?????文件???????10318??1994-04-18?14:07??人臉識(shí)別代碼\method_svd_奇異值分解\s1\8.pgm
............此處省略827個(gè)文件信息