Generalized Line Spectral Estimation via Convex Optimization.
Reinhard HeckelMahdi SoltanolkotabiPublished in: IEEE Trans. Inf. Theory (2018)
Keyphrases
- convex optimization
- spectral estimation
- minimum variance
- low rank
- interior point methods
- power spectrum
- signal processing
- primal dual
- total variation
- synthetic aperture radar
- convex optimization problems
- sar imagery
- norm minimization
- higher order
- denoising
- cost function
- alternating direction method of multipliers
- image sequences
- operator splitting
- fourier transform
- model selection
- pairwise
- computational complexity
- feature extraction