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基于LDA的人臉識別程序

代碼片段和文件信息
clear?all
close?all
clear?
clc
tic
%%%???LDA??%%%%%%
%?%?%?%?%?%?%?%?%?%?%?%?%?%?玡矪瞶
%?%?%?class?=?1000;
%?%?%?t_class?=?500;
%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?using??ORL?face?database--------------------
%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%猧蝴---------------------
%?%?%?%?%?%?%?%?%?%?%?training?section
%?%?%?for?i?=?1:class
%?%?%?????????eval([‘X?=?imread(‘‘training1/‘int2str(i)‘.png‘‘);‘]);
%?%?%?????????X?=?imresize(X[10??10]);??%change?the?size
%?%?%?????????X?=?double(X);
%?%?%?????????[c??s]?=?wavefast(X2‘haar‘);??%??2--ぶ頂
%?%?%?????????X_1?=?wave2gray(c?s);
%?%?%?????????Y?=?X_1(1:s(2?1)-11:s(2?2)-1);??%?眖Sいㄓ
%?%?%?????????[mnp]?=?size(Y);
%?%?%?????????T(:i)?=?reshape(Ym*n1);
%?%?%?end
%?%?%?%?save?T
%?%?%?%?%?%?%?testing?section
%?%?%?for?i?=?1:t_class
%?%?%?????????eval([‘X1?=?imread(‘‘testing/‘int2str(i)‘.png‘‘);‘]);
%?%?%?????????X1?=?imresize(X1[10??10]);??%change?the?size
%?%?%?????????X1?=?double(X1);
%?%?%?????????[c??s]?=?wavefast(X12‘haar‘);??%??2--ぶ頂
%?%?%?????????X1_1?=?wave2gray(c?s);
%?%?%?????????Y1?=?X1_1(1:s(2?1)-11:s(2?2)-1);??%?眖Sいㄓ
%?%?%?????????[mnp]?=?size(Y1);
%?%?%?????????T1(:i)?=?reshape(Y1m*n1);
%?%?%?end????
%?%?%?%?save?T1
%?%?%?
%?%?%?
%?%?%?M?=?40;???%Input?class;
%?%?%?N?=?class/M;???%Input?images?in?each?class;
%?%?%?
%?%?%?
%?%?%?%?%?%?%?%find?between-class?scatter?matrix
%?%?%?for?i?=?1:M;
%?%?%?????j?=?(i-1)*N+1;
%?%?%?????k?=?i*N;
%?%?%???????????total_x?=?mean(T2);
%?%?%???????????x_c(:i)?=?mean(T(:j:k)2);
%?%?%???????????G(:i)?=?x_c(:i)-total_x?;
%?%?%???????????Sb?=?G(:i)*G(:i)‘;
%?%?%???????????
%?%?%?????????????[m?n]=?size(Sb);
%?%?%?????????????SSb(:i)?=?reshape(Sbm*n1);
%?%?%?????????????Sb?=?sum(SSb2);
%?%?%?????????????Sb?=?reshape(Sbmn);????
%?%?%?end
%?%?%?
%?%?%?
%?%?%?%?%?%?%?%find?within-class?scatter?matrix
%?%?%?for?i?=?1:M;
%?%?%?????j?=?(i-1)*N+1;
%?%?%?????k?=?i*N;
%?%?%???????????XCbar(:i)?=?mean(T(:j:k)2);
%?%?%???????????XCm?=?T(:j:k);
%?%?%???????????for?s?=?1:N
%?%?%???????????????G(:s)?=?XCm(:s)-XCbar(:i);
%?%?%???????????????H?=?G*G‘;
%?%?%???????????end
%?%?%?????????????[m?n]=?size(H);
%?%?%?????????????HHw(:i)?=?reshape(Hm*n1);???
%?%?%?????????????Hw?=?sum(HHw2);
%?%?%?????????????Hw?=?reshape(Hwmn);????
%?%?%?end
%?%?%?
%?%?%?IHw=?inv(Hw);
%?%?%?EIG?=?IHw*Sb;
%?%?%?[eigvec?eigval]?=?eig(EIG);
%?%?%?W?=?eigvec?;?
%?%?%?
%?%?%?%?%?%?%?%???鋇稼Α禯瞞穝╰參
%?%?%?%?%?%?%?%???竒鑼傳ぇ疭紉把計
%?%?%?Q?=?W*T;?????%?training?section?
%?%?%?Q1?=?W*T1;???%?testing?section
%?%?%?
%?%?%?save?Q
%?%?%?save?Q1
load?Q
load?Q1
%?%?%?%?%?%?%?%?%?%?%跑計場?---------------------
class?=?500;???%?input?images
M?=?20;?????%Input?class
N?=?class/M;????%Input?images?in?each?class;
%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%?%
%?TT?=?10;
%?Q?=?Q(1:501:300);
%?Q1?=?Q1(1:TT1:300);
%?睹計瓜+1
%?TE?=?10;
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-05-03?14:50??LDA_SVM\
?????文件???????31797??2012-04-22?17:03??LDA_SVM\2D.jpg
?????文件???????97494??2012-04-22?17:03??LDA_SVM\Q.mat
?????文件???????97494??2012-04-22?17:03??LDA_SVM\Q1.mat
?????文件???????25527??2012-04-22?17:03??LDA_SVM\T.mat
?????文件???????26638??2012-04-22?17:03??LDA_SVM\T1.mat
?????文件????????7680??2012-08-02?18:16??LDA_SVM\Thumbs.db
?????文件????????6367??2012-04-22?17:03??LDA_SVM\main.asv
?????文件????????6561??2012-04-22?17:03??LDA_SVM\main.m
?????目錄???????????0??2012-05-03?14:50??LDA_SVM\testing\
?????文件????????1238??2012-04-22?17:04??LDA_SVM\testing\1.png
?????文件????????1203??2012-04-22?17:04??LDA_SVM\testing\10.png
?????文件????????1341??2012-04-22?17:04??LDA_SVM\testing\100.png
?????文件????????1271??2012-04-22?17:04??LDA_SVM\testing\101.png
?????文件????????1258??2012-04-22?17:04??LDA_SVM\testing\102.png
?????文件????????1254??2012-04-22?17:04??LDA_SVM\testing\103.png
?????文件????????1240??2012-04-22?17:04??LDA_SVM\testing\104.png
?????文件????????1220??2012-04-22?17:04??LDA_SVM\testing\105.png
?????文件????????1199??2012-04-22?17:04??LDA_SVM\testing\106.png
?????文件????????1269??2012-04-22?17:04??LDA_SVM\testing\107.png
?????文件????????1255??2012-04-22?17:04??LDA_SVM\testing\108.png
?????文件????????1241??2012-04-22?17:04??LDA_SVM\testing\109.png
?????文件????????1171??2012-04-22?17:04??LDA_SVM\testing\11.png
?????文件????????1222??2012-04-22?17:04??LDA_SVM\testing\110.png
?????文件????????1186??2012-04-22?17:04??LDA_SVM\testing\111.png
?????文件????????1157??2012-04-22?17:04??LDA_SVM\testing\112.png
?????文件????????1254??2012-04-22?17:04??LDA_SVM\testing\113.png
?????文件????????1230??2012-04-22?17:04??LDA_SVM\testing\114.png
?????文件????????1210??2012-04-22?17:04??LDA_SVM\testing\115.png
?????文件????????1185??2012-04-22?17:04??LDA_SVM\testing\116.png
?????文件????????1152??2012-04-22?17:04??LDA_SVM\testing\117.png
............此處省略1489個文件信息
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