On spectral estimation and Fourier transform approximation from sampled data.
Hagai KirshnerMoshe PoratPublished in: EUSIPCO (2009)
Keyphrases
- spectral estimation
- sampled data
- fourier transform
- image reconstruction
- signal processing
- frequency domain
- minimum variance
- power spectrum
- synthetic aperture radar
- sar imaging
- sar imagery
- original data
- data sets
- continuous domains
- sampling methods
- natural images
- super resolution
- multiscale
- spatial domain
- sample size
- feature selection