数字图像处理MATLAB函数源代码.docx

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数字图像处理MATLAB函数源代码.docx

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数字图像处理MATLAB函数源代码.docx

数字图像处理MATLAB函数源代码

MATLAB函数源代码

functionvarargout=DIP(varargin)

%DIPMATLABcodeforDIP.fig

%DIP,byitself,createsanewDIPorraisestheexisting

%singleton*.

%

%EdittheabovetexttomodifytheresponsetohelpDIP

%LastModifiedbyGUIDEv2.527-May-201211:

43:

05

gui_Singleton=1;

gui_State=struct('gui_Name',mfilename,...

'gui_Singleton',gui_Singleton,...

'gui_OpeningFcn',@DIP_OpeningFcn,...

'gui_OutputFcn',@DIP_OutputFcn,...

'gui_LayoutFcn',[],...

'gui_Callback',[]);

ifnargin&&ischar(varargin{1})

gui_State.gui_Callback=str2func(varargin{1});

end

ifnargout

[varargout{1:

nargout}]=gui_mainfcn(gui_State,varargin{:

});

else

gui_mainfcn(gui_State,varargin{:

});

end

%Endinitializationcode-DONOTEDIT

%---ExecutesjustbeforeDIPismadevisible.

functionDIP_OpeningFcn(hObject,eventdata,handles,varargin)

%Thisfunctionhasnooutputargs,seeOutputFcn.

%hObjecthandletofigure

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

%varargincommandlineargumentstoDIP(seeVARARGIN)

%ChoosedefaultcommandlineoutputforDIP

handles.output=hObject;

%Updatehandlesstructure

guidata(hObject,handles);

%UIWAITmakesDIPwaitforuserresponse(seeUIRESUME)

%uiwait(handles.DIP);

set(handles.Menu2,'Enable','off');%在打开图片前其他下拉菜单不可用

set(handles.Menu3,'Enable','off');

set(handles.Menu4,'Enable','off');

set(handles.Menu5,'Enable','off');

set(handles.Menu6,'Enable','off');

set(handles.Menu7,'Enable','off');

set(handles.Menu8,'Enable','off');

set(handles.Menu9,'Enable','off');

setappdata(handles.DIP,'IM',0);

%---Outputsfromthisfunctionarereturnedtothecommandline.

functionvarargout=DIP_OutputFcn(hObject,eventdata,handles)

%varargoutcellarrayforreturningoutputargs(seeVARARGOUT);

%hObjecthandletofigure

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

%Getdefaultcommandlineoutputfromhandlesstructure

varargout{1}=handles.output;

%---Executesonbuttonpressinfile_open.

functionfile_open_Callback(hObject,eventdata,handles)

%hObjecthandletofile_open(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globalIM%定义一个全局变量im

[filename,pathname]=uigetfile({'*.bmp';'*.tif';'*.png';'*.jpg'},'selectpicture');

%选择图片路径

ifisequal(filename,0)||isequal(pathname,0),

return;

end

str=[pathnamefilename];%合成路径+文件名

IM=imread(str);%读取图片

axes(handles.axes1);%使用第一个axes

imshow(IM);%显示图片

%axes(handles.axes2);

%clareset;

set(handles.Menu2,'Enable','on');%在打开图片后其他下拉菜单可用set(handles.Menu3,'Enable','on');

set(handles.Menu4,'Enable','on');

set(handles.Menu5,'Enable','on');

set(handles.Menu6,'Enable','on');

set(handles.Menu7,'Enable','on');

set(handles.Menu8,'Enable','on');

set(handles.Menu9,'Enable','on');

setappdata(handles.DIP,'IM',IM);

%--------------------------------------------------------------------

functionMenu1_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu1(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

%--------------------------------------------------------------------

functionMenu1_1_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu1_1(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globalIM%定义一个全局变量IM

[filename,pathname]=uigetfile({'*.bmp';'*.tif';'*.png';'*.jpg'},'selectpicture');%选择图片路径

ifisequal(filename,0)||isequal(pathname,0),

return;

end

str=[pathnamefilename];%合成路径+文件名

IM=imread(str);%读取图片

axes(handles.axes1);%使用第一个axes

imshow(IM);%显示图片

%axes(handles.axes2);

%clareset;

set(handles.Menu2,'Enable','on');%在打开图片后其他下拉菜单可用set(handles.Menu3,'Enable','on');

set(handles.Menu4,'Enable','on');

set(handles.Menu5,'Enable','on');

set(handles.Menu6,'Enable','on');

set(handles.Menu7,'Enable','on');

set(handles.Menu8,'Enable','on');

set(handles.Menu9,'Enable','on');

setappdata(handles.DIP,'IM',IM);

%--------------------------------------------------------------------

functionMenu1_2_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu1_2(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globalBW%定义处理后的图片BW这个全局变量[filename,pathname,filterindex]=...

uiputfile({'*.bmp';'*.tif';'*.png';'*.jpg'},'savepicture');%存储图片路径

iffilterindex==0

return%如果取消操作,返回

else

str=[pathnamefilename];%合成路径+文件名

axes(handles.axes2);%使用第二个axesimwrite(BW,str);%写入图片信息,即保存图片

end

%--------------------------------------------------------------------

functionMenu1_3_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu1_3(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

close(gcf)%关闭当前Figure窗口句柄

%--------------------------------------------------------------------

functionMenu1_4_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu1_4(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globalIM;

axes(handles.axes2);

imshow(IM);

[filename,pathname,filterindex]=...

uiputfile({'*.bmp';'*.tif';'*.png';'*.jpg'},'savepicture');

iffilterindex==0

return

else

str=[pathnamefilename];

axes(handles.axes2);

imwrite(IM,str);%写入图片信息,即保存图片

end

%--------------------------------------------------------------------

functionMenu2_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu4(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

%--------------------------------------------------------------------

functionMenu2_1_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu2_1(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

%--------------------------------------------------------------------

functionMenu2_1_1_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu2_1_1(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globalIM;

globalBW;

BW=imresize(IM,0.3,'nearest');

axes(handles.axes2);

imshow(BW,[]);

%--------------------------------------------------------------------

functionMenu2_1_2_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu2_1_2(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globalIM;

globalBW;

BW=imresize(IM,0.1,'bilinear');

axes(handles.axes2);

imshow(BW,[]);

%--------------------------------------------------------------------

functionMenu2_1_3_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu2_1_3(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globalIM;

globalBW;

BW=imresize(IM,0.1,'bicubic');

axes(handles.axes2);

imshow(BW,[]);

%--------------------------------------------------------------------

functionMenu2_2_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu2_2(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globalIM;

globalBW;

H=rotate;

%--------------------------------------------------------------------

functionMenu2_3_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu2_3(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globalIM;

globalBW;

set(handles.main_txt,'FontName','宋体');

set(handles.main_txt,'String','请选择要裁剪的局域,并双击选定区域以显示!

');

waitforbuttonpress;

BW=imcrop(IM);

axes(handles.axes2);

imshow(BW);

set(handles.main_txt,'FontName','Calibri');

set(handles.main_txt,'String','Welcome!

');

%--------------------------------------------------------------------

functionMenu2_4_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu2_4(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

%--------------------------------------------------------------------

functionMenu2_4_1_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu2_4_1(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globalIM;

globalBW;

snoise=0.15*randn(size(IM));

BW=imadd(IM,im2uint8(snoise));

axes(handles.axes2);

imshow(BW);

%--------------------------------------------------------------------

functionMenu2_4_2_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu2_4_2(seeGCBO)

%eventdatareserved-tobedefinedinafutureversionofMATLAB

%handlesstructurewithhandlesanduserdata(seeGUIDATA)

globalIM;

globalBW;

BW=imnoise(IM,'salt&pepper',0.05);

axes(handles.axes2);

imshow(BW);

%--------------------------------------------------------------------

functionMenu2_5_Callback(hObject,eventdata,handles)

%hObjecthandletoMenu2_5(seeGCBO)

%eventdatareserved-tob

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