How to have 2 different appearances to Axes4 and Axes5 for SKIN DETECTION? Why Error?

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% --- Executes on button press in pushbutton10.
function pushbutton10_Callback(hObject, eventdata, handles)
% hObject handle to pushbutton10 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
proyek=guidata(gcbf);
I=get(proyek.axes2,'Userdata');
I=get(proyek.axes3,'Userdata');
img_ycbcr = rgb2ycbcr(I);
Cb = img_ycbcr(:,:,2);
Cr = img_ycbcr(:,:,3);
img_ycbcr2 = rgb2ycbcr(J);
Cb = img_ycbcr2(:,:,2);
Cr = img_ycbcr2(:,:,3);
set(proyek.figure1,'CurrentAxes',proyek.axes4);
set(proyek.figure1,'CurrentAxes',proyek.axes5);
set(imshow(img_ycbcr));
set(imshow(img_ycbcr2));
set(proyek.axes4,'Userdata',img_ycbcr);
set(proyek.axes4,'Userdata',img_ycbcr2);
redo_Callback(hObject,eventdata, handles);
Error while evaluating uicontrol Callback Undefined function or variable 'J'. Error in SmarthomeIsyarat>pushbutton10_Callback (line 217) img_ycbcr2 = rgb2ycbcr(J); Error in gui_mainfcn (line 96) feval(varargin{:}); Error in SmarthomeIsyarat (line 42) gui_mainfcn(gui_State, varargin{:});
Error in @(hObject,eventdata)SmarthomeIsyarat('pushbutton10_Callback',hObject,eventdata,guidata(hObject))
Error while evaluating uicontrol Callback

Accepted Answer

B.k Sumedha
B.k Sumedha on 18 Mar 2016
In your 3rd line of the code again your specifying I.
I=get(proyek.axes3,'Userdata');
I hope that needs to change to
J=get(proyek.axes3,'Userdata');
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