How to detect concentric circles in opencv using javacv
Hai, I am beginner to opencv ,i found circles from given image using Hough Circle detection algorithm. But its not match for concentric circles detection.So if any one know how to detect concentric circles in javacv please guide me.
as the radius goes into the hough method, you probably won't find all circles.
maybe it needs several passes, starting with the largest radius, and decreasing that.
collect circles from all passes, and then do what matthieu said , find matching centers.