Atomic norm denoising with applications to line spectral estimation
Badri Narayan BhaskarGongguo TangBenjamin RechtPublished in: CoRR (2012)
Keyphrases
- spectral estimation
- denoising
- power spectrum
- minimum variance
- natural images
- frequency domain
- image denoising
- synthetic aperture radar
- signal processing
- image processing
- noisy images
- total variation
- sar imagery
- wavelet domain
- fourier transform
- line segments
- sar imaging
- image reconstruction
- objective function
- spatial domain
- density function
- sar images
- pattern recognition