Coprime conditions for Fourier sampling for sparse recovery.
Hema Kumari AchantaSampurna BiswasSoura DasguptaMathews JacobBhanumati N. DasguptaRaghuraman MudumbaiPublished in: SAM (2014)
Keyphrases
- sparse sampling
- fourier spectrum
- random sampling
- sufficient conditions
- image recovery
- compressive sensing
- high dimensional
- sparse data
- fourier transform
- sparse representation
- image reconstruction
- sample size
- sparse matrix
- dense sampling
- shift invariant
- fourier domain
- translation invariant
- sampled data
- recovery algorithm
- non stationary
- feature vectors