h0=figure('toolbar','none',...
    'position',[198 56 350 468],...
    'name','實(shí)例73');
h1=axes('parent',h0,...
    'position',[0.25 0.45 0.5 0.5],...
    'visible','off');
I=imread('eight.tif');
imshow(I)
u1=uimenu('parent',h0,...
    'tag','u1',...
    'label','添加噪聲',...
    'backgroundcolor',[0.75 0.75 0.75]);
u11=uimenu('parent',u1,...
    'tag','u11',...
    'label','SALT&PEPPER噪聲',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'callback',[...
        'set(u11,''checked'',''on'');,',...
        'set(u12,''checked'',''off'');,',...
        'cla,',...
        'I=imnoise(I,''salt & pepper'',0.02);,',...
        'imshow(I)']);
u12=uimenu('parent',u1,...
    'tag','u12',...
    'label','GAUSSIAN噪聲',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'callback',[...
        'set(u12,''checked'',''on'');,',...
        'set(u11,''checked'',''off'');,',...
        'cla,',...
        'I=imnoise(I,''gaussian'',0,0.005);,',...
        'imshow(I)']);
b1=uicontrol('parent',h0,...
    'units','points',...
    'tag','b1',...
    'style','pushbutton',...
    'string','均平過濾',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[30 100 50 20],...
    'callback',[...
        'cla,',...
        'J=filter2(fspecial(''average'',3),I)/255;,',...
        'imshow(J)']);
b2=uicontrol('parent',h0,...
    'units','points',...
    'tag','b2',...
    'style','pushbutton',...
    'string','中值過濾',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[100 100 50 20],...
    'callback',[...
        'cla,',...
        'J=medfilt2(I,[3 3]);,',...
        'imshow(J)']);
b3=uicontrol('parent',h0,...
    'units','points',...
    'tag','b3',...
    'style','pushbutton',...
    'string','自適應(yīng)過濾',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[170 100 50 20],...
    'callback',[...
        'cla,',...
        'J=wiener2(I,[5 5]);,',...
        'imshow(J)']);
b4=uicontrol('parent',h0,...
    'units','points',...
    'tag','b4',...
    'style','pushbutton',...
    'string','關(guān)閉',...
    'fontsize',15,...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[90 50 70 30],...
    'callback','close');