Approximation by multivariate quasi-projection operators and Fourier multipliers.
Yurii KolomoitsevMaria SkopinaPublished in: CoRR (2020)
Keyphrases
- radon transform
- series expansion
- error bounds
- morphological operators
- convex sets
- regression model
- fourier transform
- translation invariant
- closed form
- frequency domain
- fourier spectrum
- fourier series
- multivariate data
- multivariate time series
- approximation error
- image reconstruction
- approximation algorithms
- back projection
- relative error
- shift invariant
- multiscale
- projection method
- feature detection