Extracting circles in an image.
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I've found several codes regarding on how to find circles in an image. We also have edited it in a way that we can extract the circle out of an image but only on a grayscaled image. But we need to extract the circle in an RGB image so is there a way to do that? Or any codes in the internet where we can start?
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Image Analyst
am 30 Aug. 2014
Convert the image to hsv with rgb2hsv. Then use imfindcircles on the h channel:
hsv = rgb2hsv(rgbImage);
h = hsv(:,:,1);
[centers, radii, metric] = imfindcircles(h);
viscircles(................
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