Which is the best algorithm to \"Estimate and Visulize 2d skeleton using Opencv\" from the drawn contour?
Is the Recursive Centroid algorithm the Best? Any reference
Without doing all of your homework, here are some hints:
You have only a contour - a boundary that seperates the inside and the outside. To determine a skeleton you need a contiguous filled in object. A flood-fill algorithm will work.
The skeleton of an object is the object that remains after iterative erosion.