Online adaptive estimation of sparse signals: where RLS meets the l1-norm.
Daniele AngelosanteJuan Andrés BazerqueGeorgios B. GiannakisPublished in: IEEE Trans. Signal Process. (2010)
Keyphrases
- regularized least squares
- signal reconstruction
- total least squares
- sparse representation
- recursive least squares
- real time
- online learning
- least squares
- mixed norm
- signal processing
- adaptive filter
- group lasso
- adaptive filtering
- compressive sensing
- objective function
- robust principal component analysis
- sparse data
- hybrid learning
- random projections
- estimation algorithm
- image reconstruction
- regression model
- parameter estimation
- low rank matrices
- sparsity inducing
- optical flow
- high dimensional
- dense motion estimation