function?[disc_setdisc_valueMean_Image]=Eigenface_f（Train_SETEigen_NUM）

%?the?magnitude?of?eigenvalues?of?this?function?is?corrected?right?!!!!!!!!!
%?Centralized?PCA
[NNTrain_NUM]=size（Train_SET）;

if?NN<=Train_NUM?%?for?small?sample?size?case
????
???Mean_Image=mean（Train_SET2）;??
???Train_SET=Train_SET-Mean_Image*ones（1Train_NUM）;
???R=Train_SET*Train_SET‘/（Train_NUM-1）;
???
???[VS]=Find_K_Max_Eigen（REigen_NUM）;
???disc_value=S;
???disc_set=V;

else?%?for?small?sample?size?case
????
???Mean_Image=mean（Train_SET2）;??
???Train_SET=Train_SET-Mean_Image*ones（1Train_NUM）;

??R=Train_SET‘*Train_SET/（Train_NUM-1）;
??
??[VS]=Find_K_Max_Eigen（REigen_NUM）;
??disc_value=S;
??disc_set=zeros（NNEigen_NUM）;
??
??Train_SET=Train_SET/sqrt（Train_NUM-1）;
??for?k=1:Eigen_NUM
????disc_set（:k）=（1/sqrt（disc_value（k）））*Train_SET*V（:k）;
??end

end

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function?[Eigen_VectorEigen_Value]=Find_K_Max_Eigen（MatrixEigen_NUM）

[NNNN]=size（Matrix）;
[VS]=eig（Matrix）;?%Note?this?is?equivalent?to;?[VS]=eig（StSL）;?also?equivalent?to?[VS]=eig（SnSt）;?%

S=diag（S）;
[Sindex]=sort（S）;

Eigen_Vector=zeros（NNEigen_NUM）;
Eigen_Value=zeros（1Eigen_NUM）;

p=NN;
for?t=1:Eigen_NUM
????Eigen_Vector（:t）=V（:index（p））;
????Eigen_Value（t）=S（p）;
????p=p-1;
end

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

?????文件???????1521??2014-08-10?08:52??Orl_SPP_SRC?代碼\Eigenface_f.m

?????文件???????1657??2014-08-10?08:52??Orl_SPP_SRC?代碼\eigen_reconstruction.m

?????文件????????437??2014-08-10?08:52??Orl_SPP_SRC?代碼\Find_K_Max_Gen_Eigen.m

?????文件???????6148??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\.DS_Store

?????文件????????560??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\choosvd.m

?????文件???????2885??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\inexact_alm_rpca.m

?????文件????????202??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\Afunc.m

?????文件????????224??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\AtAfunc.m

?????文件????????232??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\Atransfunc.m

?????文件????????987??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\bdsqr.m

?????文件??????74546??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\bdsqr.mexglx

?????文件??????25208??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\bdsqr.mexsg

?????文件??????26109??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\bdsqr.mexsg64

?????文件??????95852??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\bdsqr.mexsol

?????文件??????55808??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\bdsqr.mexw32

?????文件???????2102??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\bdsqr_mex.c

?????文件????????293??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\Cfunc.m

?????文件???????1504??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\compute_int.m

?????文件????????445??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\dbdqr.f

?????文件?????256353??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\helio.mat

?????文件???????3544??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\lanbpro.doc

?????文件??????19514??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\lanbpro.m

?????文件???????3544??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\lanbpro.txt

?????文件???????2522??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\laneig.doc

?????文件???????9695??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\laneig.m

?????文件???????2522??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\laneig.txt

?????文件???????3336??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\lanpro.doc

?????文件??????14762??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\lanpro.m

?????文件???????3336??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\lanpro.txt

?????文件???????2386??2014-08-10?08:52??Orl_SPP_SRC?代碼\inexact_alm_rpca\inexact_alm_rpca\PROPACK\lansvd.doc

............此處省略38個文件信息