On robustness of ℓ1-regularization methods for spectral estimation.
Johan KarlssonLipeng NingPublished in: CDC (2014)
Keyphrases
- image quality
- regularization methods
- spectral estimation
- minimum variance
- edge preserving
- inverse problems
- regularization method
- total variation
- power spectrum
- regularization parameter
- signal processing
- synthetic aperture radar
- sar imagery
- object recognition
- image reconstruction
- image denoising
- convex optimization
- space variant
- structure tensor
- iterative methods
- image restoration
- maximum likelihood