Orthogonalized Fourier Polynomials for Signal Approximation and Transfer.
Filippo MaggioliSimone MelziMaksim OvsjanikovMichael M. BronsteinEmanuele RodolàPublished in: Comput. Graph. Forum (2021)
Keyphrases
- series expansion
- frequency domain
- basis functions
- lagrange interpolation
- fourier analysis
- signal processing
- spherical harmonics
- fourier transform
- hilbert transform
- high frequency
- non stationary
- spectral estimation
- approximation algorithms
- sar imaging
- fourier spectrum
- special case
- approximation methods
- transfer learning
- wavelet transform
- back projection
- signal analysis
- impulse response
- radon transform
- signal detection
- knowledge transfer
- error bounds
- linear combination
- image processing