function varargout = info_hiding_gui(varargin) % INFO_HIDING_GUI M-file for info_hiding_gui.fig % INFO_HIDING_GUI, by itself, creates a new INFO_HIDING_GUI or raises the existing % singleton*. % % H = INFO_HIDING_GUI returns the handle to a new INFO_HIDING_GUI or the handle to % the existing singleton*. % % INFO_HIDING_GUI( ’CALLBACK’ ,hObject,eventData,handles,...) calls the local % function named CALLBACK in INFO_HIDING_GUI.M with the given input arguments. % % INFO_HIDING_GUI( ’Property’ , ’Value’ ,...) creates a new INFO_HIDING_GUI or raises the % existing singleton*. Starting from the left, property value pairs are % applied to the GUI before info_hiding_gui_OpeningFcn gets called. An % unrecognized property name or invalid value makes property application % stop. All inputs are passed to info_hiding_gui_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 info_hiding_gui % Last Modified by GUIDE v2.5 05-Jun-2010 19:09:16 % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct(’gui_Name’, mfilename, ... ’gui_Singleton’, gui_Singleton, ... ’gui_OpeningFcn’, @info_hiding_gui_OpeningFcn, ... ’gui_OutputFcn’, @info_hiding_gui_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 info_hiding_gui is made visible. function info_hiding_gui_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 info_hiding_gui (see VARARGIN) clc; V=get(0,’screensize’) ;%獲取當(dāng)前根屏幕的大小信息 a=V(3)/2-500; b=V(4)/2-334; set(gcf,’Position’,[a b 1001 669]) % clear; % Choose default command line output for info_hiding_gui handles.output = hObject; % Update handles structure guidata(hObject, handles); set(handles.radiobutton31,’value’,1);%設(shè)置噪聲攻擊的默認(rèn)值為“無噪聲” set(handles.radiobutton32,’value’,1);%設(shè)置濾波處理的默認(rèn)值為“無濾波” set(handles.slider6,’value’,0);%設(shè)置滑動條的默認(rèn)值為0 set(handles.slider7,’value’,0); set(handles.slider8,’value’,0); % set(handles.slider9,’ value ’,0); set(handles.slider10,’value’,0); set(handles.edit8,’string’,0); set(handles.edit9,’string’,0); set(handles.edit10,’string’,0); % set(handles.edit11,’ string ’,0); set(handles.edit12,’string’,0); set(handles.edit15,’string’,0); % key_1=[];%初始化密鑰為空 % key_2=[]; % set(handles.edit1,’ string ’,’ ’); % set(handles.edit2,’ string ’,’ ’); % UIWAIT makes info_hiding_gui wait for user response (see UIRESUME) % uiwait(handles.figure1); % --- Outputs from this function are returned to the command line. function varargout = info_hiding_gui_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 GUIDATA) % Get default command line output from handles structure varargout{1} = handles.output; % --- Executes on button press in pushbutton12. function pushbutton12_Callback(hObject, eventdata, handles) % hObject handle to pushbutton12 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) response=questdlg(’確定要關(guān)閉此程序?’,’提示對話框’,’關(guān)閉’,’取消’,1); if strcmp(’關(guān)閉’,response) close(gcf) end % --- Executes on button press in pushbutton13. function pushbutton13_Callback(hObject, eventdata, handles) % hObject handle to pushbutton13 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % msgbox(’ name ’,’ 版權(quán)聲明 ’,’ string ’,’ Copyright ? 2010-2100 何杰 南京郵電大學(xué) ’ ) V=get(0,’screensize’) ;%獲取當(dāng)前根屏幕的大小信息 a=V(3)/2-234+3; b=V(4)/2-132+70; copyright(’Position’,[a b 468 264])%設(shè)置彈出的copyright窗口在屏幕的中間附近位置 % --- Executes on button press in pushbutton14. function pushbutton14_Callback(hObject, eventdata, handles) % hObject handle to pushbutton14 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) V=get(0,’screensize’) ;%獲取當(dāng)前根屏幕的大小信息 a=V(3)/2-151; b=V(4)/2-200+70; thanks(’Position’,[a b 303 403]) % --- Executes on slider movement. function slider6_Callback(hObject, eventdata, handles) % hObject handle to slider6 (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,’ Value ’) returns position of slider % get(hObject,’ Min ’) and get(hObject,’ Max ’) to determine range of slider gaussian_slide=get(handles.slider6,’value’); % disp(gaussian_slide) %測試 set(handles.edit8,’string’,gaussian_slide); % --- Executes during object creation, after setting all properties. function slider6_CreateFcn(hObject, eventdata, handles) % hObject handle to slider6 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: slider controls usually have a light gray background. if isequal(get(hObject,’BackgroundColor’), get(0,’defaultUicontrolBackgroundColor’)) set(hObject,’BackgroundColor’,[.9 .9 .9]); end % --- Executes on slider movement. function slider7_Callback(hObject, eventdata, handles) % hObject handle to slider7 (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,’ Value ’) returns position of slider % get(hObject,’ Min ’) and get(hObject,’ Max ’) to determine range of slider salt_slide=get(handles.slider7,’value’); % disp(gaussian_slide) %測試 set(handles.edit9,’string’,salt_slide); % --- Executes during object creation, after setting all properties. function slider7_CreateFcn(hObject, eventdata, handles) % hObject handle to slider7 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: slider controls usually have a light gray background. if isequal(get(hObject,’BackgroundColor’), get(0,’defaultUicontrolBackgroundColor’)) set(hObject,’BackgroundColor’,[.9 .9 .9]); end % --- Executes on slider movement. function slider8_Callback(hObject, eventdata, handles) % hObject handle to slider8 (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,’ Value ’) returns position of slider % get(hObject,’ Min ’) and get(hObject,’ Max ’) to determine range of slider localvar_slide=get(handles.slider8,’value’); % disp(gaussian_slide) %測試 set(handles.edit10,’string’,localvar_slide); % --- Executes during object creation, after setting all properties. function slider8_CreateFcn(hObject, eventdata, handles) % hObject handle to slider8 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: slider controls usually have a light gray background. if isequal(get(hObject,’BackgroundColor’), get(0,’defaultUicontrolBackgroundColor’)) set(hObject,’BackgroundColor’,[.9 .9 .9]); end % --- Executes on slider movement. function slider9_Callback(hObject, eventdata, handles) % hObject handle to slider9 (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,’ Value ’) returns position of slider % get(hObject,’ Min ’) and get(hObject,’ Max ’) to determine range of slider poisson_slide=get(handles.slider9,’value’); % disp(gaussian_slide) %測試 set(handles.edit11,’string’,poisson_slide); % --- Executes during object creation, after setting all properties. function slider9_CreateFcn(hObject, eventdata, handles) % hObject handle to slider9 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: slider controls usually have a light gray background. if isequal(get(hObject,’BackgroundColor’), get(0,’defaultUicontrolBackgroundColor’)) set(hObject,’BackgroundColor’,[.9 .9 .9]); end function edit8_Callback(hObject, eventdata, handles) % hObject handle to edit8 (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 edit8 as text % str2double(get(hObject,’ String ’)) returns contents of edit8 as a double gaussian_edit=get(handles.edit8,’string’); % disp(gaussian_slide) %測試 gaussian_edit=str2num(gaussian_edit); if gaussian_edit>0.1||gaussian_edit<0 errordlg(’輸入錯誤，請重輸！’) error(); end set(handles.slider6,’value’,gaussian_edit); % --- Executes during object creation, after setting all properties. function edit8_CreateFcn(hObject, eventdata, handles) % hObject handle to edit8 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not 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 slider movement. function slider10_Callback(hObject, eventdata, handles) % hObject handle to slider10 (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,’ Value ’) returns position of slider % get(hObject,’ Min ’) and get(hObject,’ Max ’) to determine range of slider speckle_slide=get(handles.slider10,’value’); % disp(gaussian_slide) %測試 set(handles.edit12,’string’,speckle_slide); % --- Executes during object creation, after setting all properties. function slider10_CreateFcn(hObject, eventdata, handles) % hObject handle to slider10 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: slider controls usually have a light gray background. if isequal(get(hObject,’BackgroundColor’), get(0,’defaultUicontrolBackgroundColor’)) set(hObject,’BackgroundColor’,[.9 .9 .9]); end function edit9_Callback(hObject, eventdata, handles) % hObject handle to edit9 (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 edit9 as text % str2double(get(hObject,’ String ’)) returns contents of edit9 as a double salt_edit=get(handles.edit9,’string’); % disp(gaussian_slide) %測試 salt_edit=str2num(salt_edit); if salt_edit>0.1||salt_edit<0 errordlg(’輸入錯誤，請重輸！’) error(); end set(handles.slider7,’value’,salt_edit); % --- Executes during object creation, after setting all properties. function edit9_CreateFcn(hObject, eventdata, handles) % hObject handle to edit9 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not 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 function edit10_Callback(hObject, eventdata, handles) % hObject handle to edit10 (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 edit10 as text % str2double(get(hObject,’ String ’)) returns contents of edit10 as a double localvar_edit=get(handles.edit10,’string’); % disp(gaussian_slide) %測試 localvar_edit=str2num(localvar_edit); if localvar_edit>0.1||localvar_edit<0 errordlg(’輸入錯誤，請重輸！’) error(); end set(handles.slider8,’value’,localvar_edit); % --- Executes during object creation, after setting all properties. function edit10_CreateFcn(hObject, eventdata, handles) % hObject handle to edit10 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not 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 function edit11_Callback(hObject, eventdata, handles) % hObject handle to edit11 (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 edit11 as text % str2double(get(hObject,’ String ’)) returns contents of edit11 as a double poisson_edit=get(handles.edit11,’string’); % disp(gaussian_slide) %測試 poisson_edit=str2num(poisson_edit); if poisson_edit>0.1||poisson_edit<0 errordlg(’輸入錯誤，請重輸！’) error(); end set(handles.slider9,’value’,poisson_edit); % --- Executes during object creation, after setting all properties. function edit11_CreateFcn(hObject, eventdata, handles) % hObject handle to edit11 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not 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 function edit12_Callback(hObject, eventdata, handles) % hObject handle to edit12 (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 edit12 as text % str2double(get(hObject,’ String ’)) returns contents of edit12 as a double speckle_edit=get(handles.edit12,’string’); % disp(gaussian_slide) %測試 speckle_edit=str2num(speckle_edit); if speckle_edit>0.1||speckle_edit<0 errordlg(’輸入錯誤，請重輸！’) error(); end set(handles.slider10,’value’,speckle_edit); % --- Executes during object creation, after setting all properties. function edit12_CreateFcn(hObject, eventdata, handles) % hObject handle to edit12 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not 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 pushbutton7. function pushbutton7_Callback(hObject, eventdata, handles) % hObject handle to pushbutton7 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) global im_cover global im_message global key_2 get_var_error_expression %判斷是否輸入密鑰 disp(’LSB提取’)%測試 noise myfilter lsb_get % --- Executes on button press in pushbutton8. function pushbutton8_Callback(hObject, eventdata, handles) % hObject handle to pushbutton8 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % 調(diào)用載體圖像、秘密信息圖像和密鑰的全局變量 global im_cover global im_message global key_2 get_var_error_expression %判斷是否輸入密鑰 disp(’DCT提取’) %測試 noise myfilter dct_get % --- Executes on button press in pushbutton9. function pushbutton9_Callback(hObject, eventdata, handles) % hObject handle to pushbutton9 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) global im_cover global im_message global key_2 get_var_error_expression %判斷是否輸入密鑰 disp(’DWT提取’) %測試 noise myfilter dwt_get % --- Executes on button press in pushbutton1. function pushbutton1_Callback(hObject, eventdata, handles) % hObject handle to pushbutton1 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) global im_cover %定義im為全局變量 % 選擇載體圖片 [filename,pathname]=... uigetfile({’*.bmp’},’選擇圖片’); % 合成路徑+文件名 str=[pathname filename]; % 讀取圖片 im_cover=imread(str); % 判斷是否為灰度圖像 % if ndims(im_cover)~=2 % if ~isgray(im_cover) % errordlg(’ 請選擇灰度圖像作為載體圖像 ’); % error(); % end im_cover=uint8(im_cover); set(handles.edit1,’string’,str); % --- Executes on button press in pushbutton3. function pushbutton3_Callback(hObject, eventdata, handles) % hObject handle to pushbutton3 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) global im_message %全局變量 % 選擇載體圖片 [filename1,pathname1]=... uigetfile({’*.bmp’},’選擇圖片’); % 合成路徑+文件名 str=[pathname1 filename1]; % 讀取圖片 im_message=imread(str); % 判斷是否為二維二值圖像 % test_message=find(im_message~=0&im_message~=1); % if isempty(test_message) % test_value=0; % else % test_value=1; % end % if ndims(im_message)~=2||test_value % if any(im_message~=0|im_message~=1) % if ~isbw(im_message) % errordlg(’ 請選擇二值圖像作為秘密信息圖像 ’); % error(); % end set(handles.edit2,’string’,str); % --- Executes on button press in pushbutton4. function pushbutton4_Callback(hObject, eventdata, handles) % hObject handle to pushbutton4 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) global im_cover global im_message %使全局載體圖像的變量 % 判斷是否已經(jīng)選擇載體圖像和秘密信息圖像 if isempty(im_cover) errordlg(’請選擇一張圖片作為載體圖片’,’錯誤’); error(); end if isempty(im_message) errordlg(’請選擇一張圖片作為秘密圖片’,’錯誤’); error(); end % if im_message==NULL % errordlg(’ 請選擇載體圖像 ’); % error(); % end figure subplot(121); imshow(im_cover);title(’載體圖像’); subplot(122); imshow(im_message);title(’秘密信息圖像’); function edit1_Callback(hObject, eventdata, handles) % hObject handle to edit1 (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 edit1 as text % str2double(get(hObject,’ String ’)) returns contents of edit1 as a double % --- Executes during object creation, after setting all properties. function edit1_CreateFcn(hObject, eventdata, handles) % hObject handle to edit1 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not 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