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function radiobutton3_Callback(hObject, eventdata, handles)% hObject handle to radiobutton3 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)set(handles.radiobutton1,'value',0);set(handles.radiobutton2,'value',0);set(handles.radiobutton3,'value',1);set(handles.radiobutton4,'value',0);global T axes(handles.axes1);imshow(handles.img);T=handles.img;g1=imnoise(handles.img,'gaussian',0.1,0.005);%对图像进行高斯噪声加噪%制定卷积核h=ones(3,3)/5;h(1,1) = 0;h(1,3) = 0;h(3,1) = 0;h(1,3) = 0;%平滑运算I3=imfilter(g1,h);axes(handles.axes2);imshow(I3);title('指数型低通滤波');handles.img=I3;guidata(hObject,handles);为什么我在matlab GUI里面运行点击对应的按钮没有反应啊,而且也没有报错

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