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全的UMIST人臉數據庫,包括100張訓練圖片,340張測試圖片

代碼片段和文件信息
function?[LD]?=?constructW(T)
nSmp?=?size(T2);
Class_population?=?5;
?B?=?zeros(nSmpnSmp);
?G?=?zeros(nSmpnSmp);
????for?i=1:nSmp
????????for?j=1:nSmp
?????????????B(ij)?=?norm(T(:i)?-?T(:j));
????????end
????end
?B?=?max(B?B‘);??
?B?=?B?.^?2;
?B?=?B?./?max(max(B));?
?
????????for?i=1:(nSmp-1)
???????????if?rem(iClass_population)~=0
???????????????k=fix(i/Class_population);
????????????????for?j=k*Class_population+1:(k+1)*Class_population
???????????????????G(ij)?=?B(ij);
???????????????end
????????????
??????????else
??????????????k=fix(i/Class_population)-1;
??????????????for?j=k*Class_population+1:(k+1)*Class_population
???????????????????G(ij)?=?B(ij);
??????????????end
????????end
????end
??????
???G(G?~=?0)?=?exp(-G(G?~=?0)?/?(2?^?2));
???D?=?diag(sum(G?2));
???L?=?D?-?G;
??????
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????917??2009-04-06?08:31??UMIST100X340.txt
?????文件??????10318??1997-02-24?19:53??UMIST100X340\test340\1.pgm
?????文件??????10318??1997-02-24?19:56??UMIST100X340\test340\10.pgm
?????文件??????10318??1997-03-12?21:06??UMIST100X340\test340\100.pgm
?????文件??????10318??1997-03-12?21:07??UMIST100X340\test340\101.pgm
?????文件??????10318??1997-03-12?21:07??UMIST100X340\test340\102.pgm
?????文件??????10318??1997-03-12?21:08??UMIST100X340\test340\103.pgm
?????文件??????10318??1997-03-12?21:08??UMIST100X340\test340\104.pgm
?????文件??????10318??1997-03-12?21:09??UMIST100X340\test340\105.pgm
?????文件??????10318??1997-03-12?21:09??UMIST100X340\test340\106.pgm
?????文件??????10318??1997-03-12?21:09??UMIST100X340\test340\107.pgm
?????文件??????10318??1997-03-12?21:10??UMIST100X340\test340\108.pgm
?????文件??????10318??1997-03-12?21:10??UMIST100X340\test340\109.pgm
?????文件??????10318??1997-02-24?19:57??UMIST100X340\test340\11.pgm
?????文件??????10318??1997-03-12?21:11??UMIST100X340\test340\110.pgm
?????文件??????10318??1997-03-12?21:11??UMIST100X340\test340\111.pgm
?????文件??????10318??1997-03-12?21:11??UMIST100X340\test340\112.pgm
?????文件??????10318??1997-03-12?21:07??UMIST100X340\test340\113.pgm
?????文件??????10318??1997-03-12?21:08??UMIST100X340\test340\114.pgm
?????文件??????10318??1997-03-12?21:09??UMIST100X340\test340\115.pgm
?????文件??????10318??1997-03-12?21:10??UMIST100X340\test340\116.pgm
?????文件??????10318??1997-03-12?21:13??UMIST100X340\test340\117.pgm
?????文件??????10318??1997-03-12?21:14??UMIST100X340\test340\118.pgm
?????文件??????10318??1997-03-12?21:15??UMIST100X340\test340\119.pgm
?????文件??????10318??1997-02-24?19:55??UMIST100X340\test340\12.pgm
?????文件??????10318??1997-03-12?21:15??UMIST100X340\test340\120.pgm
?????文件??????10318??1997-03-12?21:16??UMIST100X340\test340\121.pgm
?????文件??????10318??1997-03-12?21:16??UMIST100X340\test340\122.pgm
?????文件??????10318??1997-03-12?21:17??UMIST100X340\test340\123.pgm
?????文件??????10318??1997-03-12?21:17??UMIST100X340\test340\124.pgm
............此處省略423個文件信息
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