How can I outline the inside border of this ring? ie. highlight the inner circle
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I am trying to highlight the inner border of this ring in the image attached. Is this possible?
Thank you for your help
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Accepted Answer
Star Strider
on 5 Jun 2020
Try this:
I = imread('Love Matlab image.jpeg');
IBW = im2bw(I);
Bnd = bwboundaries(IBW);
figure
imshow(IBW)
hold on
plot(Bnd{4}(:,2), Bnd{4}(:,1), '-r', 'LineWidth',2)
hold off
producing:
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