33 lines
649 B
Matlab
33 lines
649 B
Matlab
clc
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clear
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close all
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im = double(imread('vegetables.jpg'));
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ref = im(250:280,50:100,:);
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figure;
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subplot(1,2,1)
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imshow(uint8(im))
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title('Original image');
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subplot(1,2,2)
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imshow(uint8(ref))
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title('Reference piece');
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im1R = mean2(ref(:,:,1));
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im1G = mean2(ref(:,:,2));
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im1B = mean2(ref(:,:,3));
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d0 = mean2(sqrt(((ref(:,:,1)-im1R).^2)+((ref(:,:,2)-im1G).^2)+((ref(:,:,3)-im1B).^2)));
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d = sqrt(((im(:,:,1)-im1R).^2)+((im(:,:,2)-im1G).^2)+((im(:,:,3)-im1B).^2));
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d(d<d0) = 0;
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d(d>d0) = 255;
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figure;
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subplot(1,2,1)
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imshow(uint8(im))
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title('Original image');
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subplot(1,2,2)
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d = imadjust(uint8(d),[0 1],[1 0]);
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imshow(uint8(d))
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title('Binarized image'); |