function?varargout?=?face_recognition（varargin）
%?FACE_RECOGNITION?MATLAB?code?for?face_recognition.fig
%??????FACE_RECOGNITION?by?itself?creates?a?new?FACE_RECOGNITION?or?raises?the?existing
%??????singleton*.
%
%??????H?=?FACE_RECOGNITION?returns?the?handle?to?a?new?FACE_RECOGNITION?or?the?handle?to
%??????the?existing?singleton*.
%
%??????FACE_RECOGNITION（‘CALLBACK‘hobjecteventDatahandles...）?calls?the?local
%??????function?named?CALLBACK?in?FACE_RECOGNITION.M?with?the?given?input?arguments.
%
%??????FACE_RECOGNITION（‘Property‘‘Value‘...）?creates?a?new?FACE_RECOGNITION?or?raises?the
%??????existing?singleton*.??Starting?from?the?left?property?value?pairs?are
%??????applied?to?the?GUI?before?face_recognition_OpeningFcn?gets?called.??An
%??????unrecognized?property?name?or?invalid?value?makes?property?application
%??????stop.??All?inputs?are?passed?to?face_recognition_OpeningFcn?via?varargin.
%
%??????*See?GUI?Options?on?GUIDE‘s?Tools?menu.??Choose?“GUI?allows?only?one
%??????instance?to?run?（singleton）“.
%
%?See?also:?GUIDE?GUIDATA?GUIHANDLES

%?Edit?the?above?text?to?modify?the?response?to?help?face_recognition

%?Last?Modified?by?GUIDE?v2.5?20-Sep-2017?23:33:17

%?Begin?initialization?code?-?DO?NOT?EDIT
gui_Singleton?=?1;
gui_State?=?struct（‘gui_Name‘???????mfilename?...
???????????????????‘gui_Singleton‘??gui_Singleton?...
???????????????????‘gui_OpeningFcn‘?@face_recognition_OpeningFcn?...
???????????????????‘gui_OutputFcn‘??@face_recognition_OutputFcn?...
???????????????????‘gui_LayoutFcn‘??[]??...
???????????????????‘gui_Callback‘???[]）;
if?nargin?&&?ischar（varargin{1}）
????gui_State.gui_Callback?=?str2func（varargin{1}）;
end

if?nargout
????[varargout{1:nargout}]?=?gui_mainfcn（gui_State?varargin{:}）;
else
????gui_mainfcn（gui_State?varargin{:}）;
end
%?End?initialization?code?-?DO?NOT?EDIT


%?---?Executes?just?before?face_recognition?is?made?visible.
function?face_recognition_OpeningFcn（hobject?eventdata?handles?varargin）
%?This?function?has?no?output?args?see?OutputFcn.
%?hobject????handle?to?figure
%?eventdata??reserved?-?to?be?defined?in?a?future?version?of?MATLAB
%?handles????structure?with?handles?and?user?data?（see?GUIDATA）
%?varargin???command?line?arguments?to?face_recognition?（see?VARARGIN）

%?Choose?default?command?line?output?for?face_recognition
handles.output?=?hobject;

%?Update?handles?structure
guidata（hobject?handles）;


clear?all;


global?coeff
global?scores
global?training_count
global?samples_mean

%%
%%訓(xùn)練
%?人臉庫(kù)中的15個(gè)人來(lái)自Yale人臉數(shù)據(jù)庫(kù)，另外還采集了2個(gè)人的樣本，每個(gè)人臉的樣本數(shù)量為11，（可以根據(jù)需要再采集一些人臉樣本，命名規(guī)則為?0xx/xx.jpg）。
%輸入人臉樣本數(shù)
people_count?=?input（‘請(qǐng)輸入樣本數(shù)（輸入0為默認(rèn)值15當(dāng)前樣本庫(kù)有18個(gè)人）?:????‘）;
fprintf（‘您輸入的樣本數(shù)為:??%d?\n\n‘people_count）;
%每類樣本數(shù)
face_count_per_people=11;

%輸入每類訓(xùn)練樣本比例
%training_ratio=.20;
training_ratio?=?input（‘請(qǐng)輸入每類訓(xùn)練樣本比例（輸入范圍為0-1）:????‘）;
if?training_ratio0
????fprintf（‘您輸入的每類訓(xùn)練樣本比例為:??%.1f?\n\n‘training_ratio）;
else?
????fprintf（‘您輸入的每類訓(xùn)練樣本有誤，系統(tǒng)取默認(rèn)值為0.5?\n\n‘）;
????training_ratio?=?0.

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????33639??2017-09-21?12:19??基于PCA的人臉識(shí)別\face_recognition.fig

?????文件???????7491??2017-09-21?12:59??基于PCA的人臉識(shí)別\face_recognition.m

?????文件?????287059??2017-09-21?13:00??基于PCA的人臉識(shí)別\PCA原理.jpg

?????文件????1317521??2017-11-30?23:31??基于PCA的人臉識(shí)別\人臉識(shí)別技術(shù).pdf

?????文件?????506681??2017-11-30?23:28??基于PCA的人臉識(shí)別\基于PCA的人臉識(shí)別.pdf

?????文件??????12893??2010-07-09?09:22??基于PCA的人臉識(shí)別\樣本庫(kù)\001\01.jpg

?????文件??????15000??2010-07-09?09:22??基于PCA的人臉識(shí)別\樣本庫(kù)\001\02.jpg

?????文件??????14615??2010-07-09?09:23??基于PCA的人臉識(shí)別\樣本庫(kù)\001\03.jpg

?????文件??????12437??2010-07-09?09:23??基于PCA的人臉識(shí)別\樣本庫(kù)\001\04.jpg

?????文件??????14265??2010-07-09?09:23??基于PCA的人臉識(shí)別\樣本庫(kù)\001\05.jpg

?????文件??????14152??2010-07-09?09:23??基于PCA的人臉識(shí)別\樣本庫(kù)\001\06.jpg

?????文件??????11535??2010-07-09?09:23??基于PCA的人臉識(shí)別\樣本庫(kù)\001\07.jpg

?????文件??????14331??2010-07-09?09:23??基于PCA的人臉識(shí)別\樣本庫(kù)\001\08.jpg

?????文件??????13967??2010-07-09?09:23??基于PCA的人臉識(shí)別\樣本庫(kù)\001\09.jpg

?????文件??????14600??2010-07-09?09:23??基于PCA的人臉識(shí)別\樣本庫(kù)\001\10.jpg

?????文件??????14473??2010-07-09?09:23??基于PCA的人臉識(shí)別\樣本庫(kù)\001\11.jpg

?????文件??????13179??2010-07-09?09:24??基于PCA的人臉識(shí)別\樣本庫(kù)\002\01.jpg

?????文件??????14023??2010-07-09?09:24??基于PCA的人臉識(shí)別\樣本庫(kù)\002\02.jpg

?????文件??????13341??2010-07-09?09:24??基于PCA的人臉識(shí)別\樣本庫(kù)\002\03.jpg

?????文件??????12454??2010-07-09?09:24??基于PCA的人臉識(shí)別\樣本庫(kù)\002\04.jpg

?????文件??????13305??2010-07-09?09:24??基于PCA的人臉識(shí)別\樣本庫(kù)\002\05.jpg

?????文件??????13305??2010-07-09?09:24??基于PCA的人臉識(shí)別\樣本庫(kù)\002\06.jpg

?????文件??????11913??2010-07-09?09:24??基于PCA的人臉識(shí)別\樣本庫(kù)\002\07.jpg

?????文件??????13203??2010-07-09?09:24??基于PCA的人臉識(shí)別\樣本庫(kù)\002\08.jpg

?????文件??????13207??2010-07-09?09:24??基于PCA的人臉識(shí)別\樣本庫(kù)\002\09.jpg

?????文件??????13432??2010-07-09?09:24??基于PCA的人臉識(shí)別\樣本庫(kù)\002\10.jpg

?????文件??????13136??2010-07-09?09:24??基于PCA的人臉識(shí)別\樣本庫(kù)\002\11.jpg

?????文件??????11445??2010-07-09?09:27??基于PCA的人臉識(shí)別\樣本庫(kù)\003\01.jpg

?????文件??????12602??2010-07-09?09:27??基于PCA的人臉識(shí)別\樣本庫(kù)\003\02.jpg

?????文件??????12642??2010-07-09?09:28??基于PCA的人臉識(shí)別\樣本庫(kù)\003\03.jpg

............此處省略160個(gè)文件信息