基于matlab的人臉識別源代碼

1、function varargout = FR_Processed_histogram(varargin)%這種算法是基于直方圖處理的方法%The histogram of image is calculated and then bin formation is done on the%basis of mean of successive graylevels frequencies. The training is done on odd images of 40 subjects (200 images out of 400 images) %The results of the im

2、plemented algorithm is 99.75 (recognition fails on image number 4 of subject 17)gui_Singleton = 1;gui_State = struct('gui_Name', mfilename, . 'gui_Singleton', gui_Singleton, . 'gui_OpeningFcn', FR_Processed_histogram_OpeningFcn, . 'gui_OutputFcn', FR_Processed_histogr

3、am_OutputFcn, . 'gui_LayoutFcn', , . 'gui_Callback', );if nargin && ischar(varargin1) gui_State.gui_Callback = str2func(varargin1);end if nargout varargout1:nargout = gui_mainfcn(gui_State, varargin:);else gui_mainfcn(gui_State, varargin:);end% End initialization code - DO NO

4、T EDIT %-% - Executes just before FR_Processed_histogram is made visible.function FR_Processed_histogram_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% ha

5、ndles structure with handles and user data (see GUIDATA)% varargin command line arguments to FR_Processed_histogram (see VARARGIN) % Choose default command line output for FR_Processed_histogramhandles.output = hObject; % Update handles structureguidata(hObject, handles); % UIWAIT makes FR_Processed

6、_histogram wait for user response (see UIRESUME)% uiwait(handles.figure1);global total_sub train_img sub_img max_hist_level bin_num form_bin_num; total_sub = 40;train_img = 200;sub_img = 10;max_hist_level = 256;bin_num = 9;form_bin_num = 29;%-% - Outputs from this function are returned to the comman

7、d line.function varargout = FR_Processed_histogram_OutputFcn(hObject, eventdata, handles) % varargout cell array for returning output args (see VARARGOUT);% hObject handle to figure% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see G

8、UIDATA) % Get default command line output from handles structurevarargout1 = handles.output; %-% - Executes on button press in train_button. function train_button_Callback(hObject, eventdata, handles)% hObject handle to train_button (see GCBO)% eventdata reserved - to be defined in a future version

9、of MATLAB% handles structure with handles and user data (see GUIDATA) global train_processed_bin;global total_sub train_img sub_img max_hist_level bin_num form_bin_num; train_processed_bin(form_bin_num,train_img) = 0;K = 1;train_hist_img = zeros(max_hist_level, train_img); for Z=1:1:total_sub for X=

10、1:2:sub_img %train on odd number of images of each subject I = imread( strcat('ORLS',int2str(Z),'',int2str(X),'.bmp') ); rows cols = size(I); for i=1:1:rows for j=1:1:cols if( I(i,j) = 0 ) train_hist_img(max_hist_level, K) = train_hist_img(max_hist_level, K) + 1; else train_h

11、ist_img(I(i,j), K) = train_hist_img(I(i,j), K) + 1; end end end K = K + 1; end end r c = size(train_hist_img);sum = 0;for i=1:1:c K = 1; for j=1:1:r if( (mod(j,bin_num) = 0 ) sum = sum + train_hist_img(j,i); train_processed_bin(K,i) = sum/bin_num; K = K + 1; sum = 0; else sum = sum + train_hist_img(

12、j,i); end end train_processed_bin(K,i) = sum/bin_num;end display ('Training Done')save 'train' train_processed_bin; %-% - Executes on button press in Testing_button. function Testing_button_Callback(hObject, eventdata, handles)% hObject handle to Testing_button (see GCBO)% eventdata

13、reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)global train_img max_hist_level bin_num form_bin_num;global train_processed_bin;global filename pathname I load 'train'test_hist_img(max_hist_level) = 0;test_processed_bin(form_b

14、in_num) = 0; rows cols = size(I); for i=1:1:rows for j=1:1:cols if( I(i,j) = 0 ) test_hist_img(max_hist_level) = test_hist_img(max_hist_level) + 1; else test_hist_img(I(i,j) = test_hist_img(I(i,j) + 1; end end end r c = size(test_hist_img); sum = 0; K = 1; for j=1:1:c if( (mod(j,bin_num) = 0 ) sum =

15、 sum + test_hist_img(j); test_processed_bin(K) = sum/bin_num; K = K + 1; sum = 0; else sum = sum + test_hist_img(j); end end test_processed_bin(K) = sum/bin_num; sum = 0;K = 1; for y=1:1:train_img for z=1:1:form_bin_num sum = sum + abs( test_processed_bin(z) - train_processed_bin(z,y) ); end img_bin

16、_hist_sum(K,1) = sum; sum = 0; K = K + 1; end temp M = min(img_bin_hist_sum); M = ceil(M/5); getString_start=strfind(pathname,'S'); getString_start=getString_start(end)+1; getString_end=strfind(pathname,''); getString_end=getString_end(end)-1; subjectindex=str2num(pathname(getString_

17、start:getString_end); if (subjectindex = M) axes (handles.axes3) %image no: 5 is shown for visualization purpose imshow(imread(STRCAT('ORLS',num2str(M),'5.bmp') msgbox ( 'Correctly Recognized'); else display ( 'Error=> Testing Image of Subject >>' num2str(sub

18、jectindex) ' matches with the image of subject >> ' num2str(M) axes (handles.axes3) %image no: 5 is shown for visualization purpose imshow(imread(STRCAT('ORLS',num2str(M),'5.bmp') msgbox ( 'Incorrectly Recognized'); end display('Testing Done')%-function

19、box_Callback(hObject, eventdata, handles)% hObject handle to box (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA) % Hints: get(hObject,'String') returns contents of box as text% str2double(get(hObject,

20、9;String') returns contents of box as a double %-% - Executes during object creation, after setting all properties.function box_CreateFcn(hObject, eventdata, handles)% hObject handle to box (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not

21、created until after all CreateFcns called % Hint: edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor') set(hObject,'BackgroundColor','white');end%-% - Executes on button press in Input_Image_button.function Input_Image_button_Callback(hObject, eventdata, handles)% hObject handle