Why is it even exists when there are a lot of other solutions (better perfomance, better logic, better overall and etc.)?
It is simple as that:
What I cannot create, I do not understand Richard Feynman
What is this good for?
You can use this library to track vehicles / peoples and etc. when you don't need that much accuracy or ReID.
Are more advanced algorithms considered to be implemented in futher?
Yes, I do think so. I guess that SORT will be the next one.
If you want to you can contribute via opening Pull Request
W.I.P.: screenshots, usage, explanations