This Hough transform is highly optimized. It uses the midpoint circle algorithm to draw the circles in voting space quickly and without gaps. It also includes an option for searching only part of the image to increase speed if a rough estimate of the circle locations is known.
Peter Bone (2022). Hough Transform for circle detection (https://www.mathworks.com/matlabcentral/fileexchange/9833-hough-transform-for-circle-detection), MATLAB Central File Exchange. Retrieved .
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Inspired by: Circle Detection via Standard Hough Transform
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