how to find the largest object in the coin image?

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betty
betty on 1 Jan 2022
Commented: betty on 1 Jan 2022
Ran in:
how to find the largest object in the image below ? the code I wrote below does not work
A = imread('eight.tif');
C=imbinarize(A);
figure,imshow(C)
B=bwareafilt(C,1);
figure,imshow(B)

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Accepted Answer

Walter Roberson
Walter Roberson on 1 Jan 2022
Ran in:
A = imread('eight.tif');
C=imbinarize(A, 'adaptive', 'ForegroundPolarity', 'dark');
figure,imshow(C)
B=bwareafilt(~C,1);
figure,imshow(~B)

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