Deterministic Sparse Fourier Transform with an ell_infty Guarantee.
Yi LiVasileios NakosPublished in: CoRR (2019)
Keyphrases
- fourier transform
- sparse representation
- signal processing
- frequency domain
- fourier domain
- radon transform
- discrete fourier transform
- fourier analysis
- power spectral density
- fourier coefficients
- fast fourier transform
- log polar
- polar coordinates
- spatial domain
- feature selection
- filter bank
- frequency spectrum
- phase difference
- correlation function
- computational complexity
- image segmentation