seam-carving-matlab.rar_seam carving_seamcarving_图像处理 matlab

function varargout = seamCarving_GUI(varargin) gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @seamCarving_GUI_OpeningFcn, ... 'gui_OutputFcn', @seamCarving_GUI_OutputFcn, ... 'gui_LayoutFcn', [] , ... 'gui_Callback', []); if nargin && ischar(varargin{1}) %nargin 输入变量个数 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 % --- Executes just before seamCarving_GUI is made visible. function seamCarving_GUI_OpeningFcn(hObject, eventdata, handles, varargin) handles.output = hObject; global img; %image global mask; %markup mask if exist('ocean.bmp','file')~=0 img=imread('ocean.bmp'); axes(handles.img); imshow(img); mask=zeros(size(img,1),size(img,2)); handles.cwidth.String=num2str(size(img,2)); handles.cheight.String=num2str(size(img,1)); else img=[]; handles.retarget_btn.Enable='off'; handles.markup_plus_btn.Enable='off'; handles.markup_minus_btn.Enable='off'; end ha=axes('units','normalized','pos',[0 0 1 1]); uistack(ha,'down'); ii=imread('background.jpg'); %设置程序的背景图 image(ii); colormap gray set(ha,'handlevisibility','off','visible','off'); % Update handles structure guidata(hObject, handles); % --- Outputs from this function are returned to the command line. function varargout = seamCarving_GUI_OutputFcn(hObject, eventdata, handles) varargout{1} = handles.output; % --- Executes on button press in browse_btn. function browse_btn_Callback(hObject, eventdata, handles) global img; %image global mask; %markup mask global filename; global pathname; [filename, pathname] = ... uigetfile({'*.jpg';'*.bmp';'*.png';'*.jpeg'},'Image File Selector'); if filename~=0 img=imread(fullfile(pathname,filename)); mask=zeros(size(img,1),size(img,2)); handles.cwidth.String=num2str(size(img,2)); handles.cheight.String=num2str(size(img,1)); axes(handles.img); %show it imshow(img); handles.markup_plus_btn.Enable='on'; handles.markup_minus_btn.Enable='on'; handles.save_btn.Enable='off'; handles.remove_btn.Enable='on'; handles.amplification_btn.Enable='on'; handles.retarget_btn.Enable='on'; end % --- Executes on button press in markup_plus_btn. function markup_plus_btn_Callback(hObject, eventdata, handles) global img; global mask; h=figure; imshow(img); title('Specify a polygonal region of interest (ROI)'); bw=roipoly; mask=mask+(double(bw)*+100000000000000000); close(h); % --- Executes on button press in markup_minus_btn. function markup_minus_btn_Callback(hObject, eventdata, handles) global img; global mask; h=figure; imshow(img); title('Specify a polygonal region of interest (ROI)'); bw=roipoly; %get ROI mask=mask+(double(bw)*-100000000000000000000); close(h); function nwidth_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function nwidth_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function nheight_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function nheight_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function cwidth_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function cwidth_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function cheight_Callback(hObject, eventdata, handles) % --- Executes during object creation, after setting all properties. function cheight_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in getenergy. function getenergy_Callback(hObject, eventdata, handles) global img; global mask; global out_img; global Gauss; global Fuction; if(Fuction==2) out_img=getHOG(img,mask,Gauss); else out_img=getGradient(img,mask,Gauss); end ave=2*mean(out_img(:)); out_img=out_img/ave; h=figure; imshow(out_img); title('Results'); handles.save_btn.Enable='on'; % --- Executes on button press in retarget_btn. function retarget_btn_Callback(hObject, eventdata, handles) global img; global mask; global out_img; global Checkbox_; global Gauss; global Fuction; if length(handles.nwidth.String)<=1 || length(handles.nheight.String)<=1 msgbox('Please specify valid dimensions of the image','Error','error'); else w=round(str2double(handles.nwidth.String)); h=round(str2double(handles.nheight.String)); if w<=0 || h<=0 msgbox('Please specify non-zero dimensions of the image','Error','error'); else out_img=seamCarving(img,mask,w,h,Checkbox_,Gauss,Fuction); h=figure; imshow(out_img); title('Results'); handles.save_btn.Enable='on'; end end % --- Executes on button press in save_btn. function save_btn_Callback(hObject, eventdata, handles) global out_img; global filename; global pathname; [filename,pathname]=uiputfile({'*.jpg';'*.bmp';'*.png';'*.jpeg'},'Image File save'); imwrite(out_img,fullfile(pathname,filename)); %save image msgbox('saved!'); % --- Executes on button press in remove_btn. function remove_btn_Callback(hObject, eventdata, handles) global img; global mask; global out_img; global Checkbox_; global Gauss; global Fuction; if mask==zeros(size(img,1),size(img,2)) msgbox('You have not choose the mask area','Error','error'); else out_img=objectRemove(img,mask,Checkbox_,Gauss,Fuction); figure(4); imshow(out_img); title('Remove'); handles.save_btn.Enable='on'; end % --- Executes on button press in RetargetOneSide_btn. function RetargetOneSide_btn_Callback(hObject, eventdata, handles) global img; global mask; global out_img; global Checkbox_; global Gauss; global Fuction; if length(handles.nwidth.String)<=1 || length(handles.nheight.String)<=1 msgbox('Please specify valid dimensions of the image','Error','error'); else w=round(str2double(handles.nwidth.String)); %get new width h=round(str2double(handles.nheight.String)); %get new height if w<=0 || h<=0 msgbox('Please specify non-zero dimensions of the image','Error','error'); else out_img=retargetOneSide(img,mask,w,h,Checkbox_,Gauss,Fuction); h=figure; imshow(out_img); title('Results'); handles.save_btn.Enable='on'; end end % --- Executes on button press in amplification_btn. function amplification_btn_Callback(hObject, eventdata, handles) global img; global mask; global out_img; global Checkbox_; global Gauss; global Fuction; out_img=amplification(img,mask,Checkbox_,Gauss,Fuction); figure(4); imshow(out_img); title('Amplification'); handles.amplification_btn.Enable='on'; function figure1_CreateFcn(hObject, eventdata, handles) % --- Executes when user attempts to close figure1. function figure1_CloseRequestFcn(hObject, eventdata, handles) delete(hObject); % --- Executes on button press in process. function process_Callback(hObject, eventdata, handles) global Checkbox_; if(get(hObject,'Value')) Checkbox_=1; else Checkbox_=0; end % --- Executes on selection change in fuction. function fuction_Callback(hObject, eventdata, handles) global Fuction; Fuction=get(hObject,'Value'); % --- Executes during object creation, after setting all properties. function fuction_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), g