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how to find the centre point of a circle?

Asked by Sivakumaran Chandrasekaran on 8 May 2013

A dent has been found on the outer edge of the circle. how to find the angle between the center point and the dent region?

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Sivakumaran Chandrasekaran

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Answer by Image Analyst on 8 May 2013

Like I said in your related question, find the dents

dentsImage = bwconvhull(binaryImage) - binaryImage;

Then get the centroids

measurements = regionprops(binaryImage, 'Centroid');

which I'm sure you already know how to do because you've used regionprops many, many times in the past.

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Image Analyst

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