error in cell segmentation

Question

izyan hanum 2015-4-19

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/210356-error-in-cell-segmentation

评论： izyan hanum 2015-4-20

cell segmentation.pdf

i want to make this overlapping cell segmentation same as this link. but when i using their coding in my coding they not work. they have some error. but i dont know how to solve it. please see the link and my coding in pdf

http://blogs.mathworks.com/steve/2006/06/02/cell-segmentation/

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izyan hanum 2015-4-20

在 MATLAB Online 中打开

clc;

close all;

clear;

workspace;

format long g;

format compact;

fontSize = 14;

figure;

set(gcf, 'Renderer', 'Painters');

folder = 'C:\Users\User\Pictures';

baseFileName = 'N8.jpg';

fullFileName = fullfile(folder, baseFileName);

if ~exist(fullFileName, 'file')

    fullFileName = baseFileName; 
    if ~exist(fullFileName, 'file')
        errorMessage = sprintf('Error: %s does not exist.', fullFileName);
        uiwait(warndlg(errorMessage));
        return;
    end
end
rgbImage = imread(fullFileName);
[rows, columns, numberOfColorBands] = size(rgbImage);
figure(1),subplot(3, 3, 2);
imshow(rgbImage);
title('Original Sputum Image', 'FontSize', fontSize);
set(gcf, 'Units', 'Normalized', 'Outerposition', [0, 0, 1, 1]);

hsv = rgb2hsv(rgbImage);

hImage = hsv(:, :, 1);

sImage = hsv(:, :, 2);

vImage = hsv(:, :, 3);

figure(1),subplot(3, 3, 4);

imshow(hImage, []);

title('Hue Image', 'FontSize', fontSize);

figure(1),subplot(3, 3, 5);

imshow(sImage, []);

title('Saturation Image', 'FontSize', fontSize);

figure(1),subplot(3, 3, 6);

imshow(vImage, []);

title('Value Image', 'FontSize', fontSize);

hueBinary = hImage > 0.2 | hImage < 0.1;

saturationBinary = sImage > 0.22;

valueBinary = vImage > 0.28 & vImage < 0.9;

binaryImage = hueBinary & saturationBinary & valueBinary;

binaryImage = bwareaopen(binaryImage, 400);

binaryImage = imfill(binaryImage, 'holes');

figure(2),subplot(2, 2, 1);

imshow(binaryImage, []);

axis on;

title('Opening', 'FontSize', fontSize);

se = strel('disk',10);

afterclosing = imclose(binaryImage,se);

figure(2), subplot (2,2,2), imshow(afterclosing,[]);

axis on;

title('Closing','FontSize', fontSize);

set(gcf, 'Units', 'Normalized', 'Outerposition', [0, 0, 1, 1]);

bw2 = imfill(afterclosing,'holes');

bw3 = imopen(bw2, ones(5,5));

bw4 = bwareaopen(bw3, 40);

bw4_perim = bwperim(bw4);

overlay1 = imoverlay(sImage, bw4_perim, [.3 1 .3]);

imshow(overlay1);

mask_em = imextendedmax(sImage, 30);

imshow(mask_em);

mask_em = imclose(mask_em, ones(5,5));

mask_em = imfill(mask_em, 'holes');

mask_em = bwareaopen(mask_em, 40);

overlay2 = imoverlay(sImage, bw4_perim | mask_em, [.3 1 .3]);

imshow(overlay2);

I_eq_c = imcomplement(I_eq);

I_mod = imimposemin(I_eq_c, ~bw4 | mask_em);

L = watershed(I_mod);

figure(3),imshow(label2rgb(L));

izyan hanum 2015-4-20

在 MATLAB Online 中打开

      clc;
      close all;
      clear;
      workspace;
      format long g;
      format compact;
      fontSize = 14;
      figure;
      set(gcf, 'Renderer', 'Painters');
      folder = 'C:\Users\User\Pictures';
      baseFileName = 'N8.jpg';
      fullFileName = fullfile(folder, baseFileName);
      if ~exist(fullFileName, 'file')
          fullFileName = baseFileName; 
          if ~exist(fullFileName, 'file')
              errorMessage = sprintf('Error: %s does not exist.', fullFileName);
              uiwait(warndlg(errorMessage));
              return;
          end
      end
      rgbImage = imread(fullFileName);
      [rows, columns, numberOfColorBands] = size(rgbImage);
      figure(1),subplot(3, 3, 2);
      imshow(rgbImage);
      title('Original Sputum Image', 'FontSize', fontSize);
      set(gcf, 'Units', 'Normalized', 'Outerposition', [0, 0, 1, 1]);
      hsv = rgb2hsv(rgbImage);
      hImage = hsv(:, :, 1);
      sImage = hsv(:, :, 2);
      vImage = hsv(:, :, 3);
      figure(1),subplot(3, 3, 4);
      imshow(hImage, []);
      title('Hue Image', 'FontSize', fontSize);
      figure(1),subplot(3, 3, 5);
      imshow(sImage, []);
      title('Saturation Image', 'FontSize', fontSize);
      figure(1),subplot(3, 3, 6);
      imshow(vImage, []);
      title('Value Image', 'FontSize', fontSize);
      hueBinary = hImage > 0.2 | hImage < 0.1;
      saturationBinary = sImage > 0.22;
      valueBinary = vImage > 0.28 & vImage < 0.9;
      binaryImage = hueBinary & saturationBinary & valueBinary;
      binaryImage = bwareaopen(binaryImage, 400);
      binaryImage = imfill(binaryImage, 'holes');
      figure(2),subplot(2, 2, 1);
      imshow(binaryImage, []);
      axis on;
      title('Opening', 'FontSize', fontSize);
      se = strel('disk',10);
      afterclosing = imclose(binaryImage,se);
      figure(2), subplot (2,2,2), imshow(afterclosing,[]);
      axis on;
      title('Closing','FontSize', fontSize);
      set(gcf, 'Units', 'Normalized', 'Outerposition', [0, 0, 1, 1]);
      bw2 = imfill(afterclosing,'holes');
      bw3 = imopen(bw2, ones(5,5));
      bw4 = bwareaopen(bw3, 40);
      bw4_perim = bwperim(bw4);
      overlay1 = imoverlay(sImage, bw4_perim, [.3 1 .3]);
      imshow(overlay1);
      mask_em = imextendedmax(sImage, 30);
      imshow(mask_em);
      mask_em = imclose(mask_em, ones(5,5));
      mask_em = imfill(mask_em, 'holes');
      mask_em = bwareaopen(mask_em, 40);
      overlay2 = imoverlay(sImage, bw4_perim | mask_em, [.3 1 .3]);
      imshow(overlay2);
      I_eq_c = imcomplement(I_eq);
      I_mod = imimposemin(I_eq_c, ~bw4 | mask_em);
      L = watershed(I_mod);
      figure(3),imshow(label2rgb(L));

izyan hanum 2015-4-20

done sir. thank you for helping me to send .m file here. but please see my error. i want to make as link given but they have error at overlay

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error in cell segmentation

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显示 5更早的评论隐藏 5更早的评论