Weighted ℓ1 minimization for sparse recovery with prior information.
M. Amin KhajehnejadWeiyu XuAmir Salman AvestimehrBabak HassibiPublished in: ISIT (2009)
Keyphrases
- prior information
- bayesian inference
- prior knowledge
- objective function
- hyperparameters
- sparse data
- weighted sum
- high dimensional
- prior model
- image recovery
- sparse representation
- sparse coding
- elastic net
- recovery algorithm
- prior models
- data sets
- orthogonal matching pursuit
- compressive sensing
- random projections
- statistical information
- bayesian networks
- face recognition
- neural network