what happened to that cade?

Question

romasha 2014-1-24

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/113594-what-happened-to-that-cade

关闭： MATLAB Answer Bot 2021-8-20

Code i want the folder's images display on runtime and on that images i do image localization i run following code but facing error...

function pb1_Callback(hObject, eventdata, handles) % hObject handle to pb1 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA)

alpha= str2double(get(handles.edit2,'String'));

 pics=alpha;  %no of pictures to be processed given by user
titl=0;  %%helping to show title once
subplt=1;  %%showing no of figures
% % MyCode
myFolder='C:\Users\Romesha\Desktop\2';
if ~isdir(myFolder)
  errorMessage = sprintf('Error: The following folder does not exist:\n%s', myFolder);
  uiwait(warndlg(errorMessage));
  return;
end
filePattern = fullfile(myFolder, '*.bmp');
jpegFiles = dir(filePattern);
for i1 = 1:pics
  baseFileName = jpegFiles(i1).name;
  fullFileName = fullfile(myFolder, baseFileName);
  fprintf(1, 'Now reading %s\n', fullFileName);
  imageArray = imread(fullFileName);
  imshow(imageArray);  % Display image.
  drawnow ; % Force display to update immediately.

imageArray = cell(1, pics); %% array for pics

 %%reading images from GUI
% imgs{1} = imread('C:\Users\Romesha\Desktop\1\001_1_2.bmp');%%---------------%%
% imgs{2} =  imread('C:\Users\Romesha\Desktop\2\001_2_1.bmp');       %%--------------%%
% imgs{3} =  imread('C:\Users\Romesha\Desktop\2\001_2_2.bmp');
% imgs{4} =  imread('C:\Users\Romesha\Desktop\2\001_2_3.bmp');
% imgs{5} =  imread('C:\Users\Romesha\Desktop\2\001_2_4.bmp');
% imgs{6} =  imread('C:\Users\Romesha\Desktop\1\001_1_1.bmp');
% imgs{7} =  imread('C:\Users\Romesha\Desktop\1\001_1_3.bmp');
% imgs{8} =  imread('C:\Users\Romesha\Desktop\3\002_1_1.bmp');
% imgs{9} =  imread('C:\Users\Romesha\Desktop\3\002_1_2.bmp');

%for i1=1:pics

im = imageArray{i1};

subplot(pics,4,subplt); %% subplot(no_of_columns %%,no_of_row,numbering_0f_pic_in_column)

imshow(im);

if titl==0 title('real Image'); end

subplt=subplt+1;

[r c wid] = size(im);

if wid==1 i1(:,:,1)=im; i1(:,:,2)=im; i1(:,:,3)=im; else i1=im; end

pt = ginput(2);

x1 = pt(1,1); y1 = pt(1,2); x2 = pt(2,1); y2 = pt(2,2); x = [x1 x2]; y = [y1 y2];

r = sqrt((x2-x1)^2 + (y2-y1)^2);

for i=1:size(i1,1) for j=1:size(i1,2) x2 = j; y2 = i; val = floor(sqrt((x2-x1)^2 + (y2-y1)^2)); if(val == floor(r)) nim(i,j,1) = 255; nim(i,j,2) = 0; nim(i,j,3) = 0; BW(i,j) = 1;

        else
            nim(i,j,1) = i1(i,j,1);
            nim(i,j,2) = i1(i,j,2);
            nim(i,j,3) = i1(i,j,3);
            BW(i,j) = 0;
        end
    end
end

SE = strel('disk',1); BW3 = imdilate(BW,SE);

I2 = imfill(BW3,'holes');

for i=1:size(i1,1) for j=1:size(i1,2) if(I2(i,j)==1) ni(i,j,1) = i1(i,j,1); ni(i,j,2) = i1(i,j,2); ni(i,j,3) = i1(i,j,3); else ni(i,j,1) = 0; ni(i,j,2) = 0; ni(i,j,3) = 0; end end end

ni = uint8(ni);

X1 = x1-r; X2 = x1+r;

Y1 = y1-r; Y2 = y1+r;

ROI = imcrop(ni,[X1,Y1,abs(X2-X1),abs(Y2-Y1)]); if wid==1 ROI = ROI(:,:,1); end

subplot(pics,4,subplt); imshow(ROI);

if titl==0 title('Croped pic'); end subplt=subplt+1;

%% histogram Equalization

% J = histeq(ROI); % % subplot(pics,4,subplt); % imshow(J); % if titl==0 % title('histogram equalization'); % end % subplt=subplt+1;

%% thresholding level = graythresh(ROI); e= im2bw(ROI,0.5);

% level = graythresh(J); % e= im2bw(level,0.5); % subplot(pics,4,subplt); imshow(e);

if titl==0 title('threshold'); end subplt=subplt+1; %% invertinng image (taking complement of image) IM2 = imcomplement(e);

subplot(pics,4,subplt); imshow(IM2);

if titl==0 title('inverted image'); end subplt=subplt+1; %% locating Circle Using Hough Transfrom Rmin = 30; Rmax = 200;

[centersBright, radiiBright] = imfindcircles(IM2,[Rmin Rmax],'Sensitivity',0.9);

[centersDark, radiiDark] = imfindcircles(IM2,[Rmin Rmax],'ObjectPolarity','dark');

t=viscircles(centersBright, radiiBright,'EdgeColor','b') C2=viscircles(centersDark, radiiDark,'LineStyle','--') %% Normalization % % c=ezpolar('1+cos(t)'); % imshow(c);

titl=titl+1; end

% --- Executes during object creation, after setting all properties. function edit1_CreateFcn(hObject, eventdata, handles) % hObject handle to edit1 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called

% Hint: edit controls usually have a white background on Windows. % See ISPC and COMPUTER. if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end

function edit1_Callback(hObject, eventdata, handles) % hObject handle to edit1 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA)

% Hints: get(hObject,'String') returns contents of edit1 as text % str2double(get(hObject,'String')) returns contents of edit1 as a double

function edit2_Callback(hObject, eventdata, handles) % hObject handle to edit2 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA)

% Hints: get(hObject,'String') returns contents of edit2 as text % str2double(get(hObject,'String')) returns contents of edit2 as a double

% --- Executes during object creation, after setting all properties. function edit2_CreateFcn(hObject, eventdata, handles) % hObject handle to edit2 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called

% Hint: edit controls usually have a white background on Windows. % See ISPC and COMPUTER. if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end Error

Now reading C:\Users\Romesha\Desktop\2\001_2_1.bmp Assignment has more non-singleton rhs dimensions than non-singleton subscripts

Error in gui3>pb1_Callback (line 136) i1(:,:,1)=im;

Error in gui_mainfcn (line 96) feval(varargin{:});

Error in gui3 (line 42) gui_mainfcn(gui_State, varargin{:});

Error in @(hObject,eventdata)gui3('pb1_Callback',hObject,eventdata,guidata(hObject))

Error while evaluating uicontrol Callback

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Walter Roberson 2014-1-24

http://www.mathworks.com/matlabcentral/answers/13205-tutorial-how-to-format-your-question-with-markup

此问题已关闭。

Answer 1

Walter Roberson 2014-1-24

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/113594-what-happened-to-that-cade#answer_122070

You are trying to write into a variable named "i1". That is the same name as the existing "i1" which is the loop control variable for the "for" loop that you are in. You need to rename one of the two variables.