Ring Detection [closed]
hii, I"m trying to develop a software which will detect the number of rings in a conveyor belt and the dimension of that rings in cm, i'm new to image processing which will be the best method for that.The image sensor output is a grayscale image.
You are on the right track with the ciircular Hough transform.
Here is a tutorial for coin detection using OpenCV; probably it's easy to adapt for your case: http://www.geeksforgeeks.org/opencv-c...