To prevent spam users, you can only post on this forum after registration, which is by invitation. If you want to post on the forum, please send me a mail (h DOT m DOT w DOT verbeek AT tue DOT nl) and I'll send you an invitation in return for an account.
I have problem in understanding 5th step of Alpha algorithm.
For example, consider the below example:
I tried many times to understand how this X and Y is created but failed. It would be really helpful if someone explain me how does this X and Y is created using footprint matrix. And what is the logic of removing the elements in X. Please try to explain as simple as possible.