Fourier-Sparse Interpolation without a Frequency Gap.
Xue ChenDaniel M. KaneEric PriceZhao SongPublished in: FOCS (2016)
Keyphrases
- sparse sampling
- band limited
- sparse representation
- fourier transform
- series expansion
- fourier spectrum
- compressed sensing
- high dimensional
- fourier coefficients
- image interpolation
- shift invariant
- sparse data
- low frequency
- interpolation methods
- radon transform
- multiscale
- compressive sensing
- random projections
- linear interpolation
- sparse coding
- high frequency