espdev / csaps

Cubic spline approximation (smoothing)
https://csaps.readthedocs.io
MIT License
164 stars 27 forks source link

Is it possible to apply this to a 2D signal (x,y position)? #60

Closed Cram3r95 closed 2 years ago

Cram3r95 commented 2 years ago

Hi, this is an amazing content. I would like to filter my 2D signal to obtain both the velocity and acceleration at a time t, in order to estimate a CTRA model. Which method would you recommend to me? I am using the Argoverse Motion Forecasting dataset.

An example of what I am trying to do is as following:

imagen