1 | initial version |
One idea: First etect circular objects via Hough-Trransform, then check each circle if it looks like your object you are searching for.
Two other posts which might give you some ideas:
http://answers.opencv.org/question/265/whats-the-best-way-to-segment-different-coloured/
2 | No.2 Revision |
One idea: First etect circular objects via Hough-Trransform, then check each circle if it looks like your object you are searching for.
Two other posts which might give you some ideas:
http://answers.opencv.org/question/265/whats-the-best-way-to-segment-different-coloured/
http://answers.opencv.org/question/8818/point-tracking/
Update
Afaik you can just define dst as a one-column matrix and draw in that, then use it for the input to HoughCircles.