On the possibility of fast stable approximation of analytic functions from equispaced samples via polynomial frames.
Ben AdcockAlexei ShadrinPublished in: CoRR (2021)
Keyphrases
- continuous functions
- smooth functions
- lagrange interpolation
- training samples
- error bounds
- randomized approximation
- frame rate
- closed form
- basis functions
- video coding
- data sets
- approximation algorithms
- moving objects
- genetic algorithm
- special case
- reference frame
- relative error
- approximation schemes
- low degree
- training set
- multiscale