algorithm - What methodologies have I described below, is it pattern matching? -

I have a set of coordinates that make a path, then I need to match another row Almost follow the same path, which may or may not be the same number of digits, it is to be matched within a tolerance.

I have coded it and there is a working prototype, I am using radius where my point is in radius, then I use vector mathematics to check whether it is A point is between two points, or if it takes the hole to the next point.

Although I am very happy with what I have achieved I am not sure that I have

I want to lose this problem even further but I do not know that I What to look for, what kind of study I need, there are resources that can help me.