Optimal Dictionary Selection Using an Overcomplete Joint Sparsity Model
Mehrdad YaghoobiLaurent DaudetMichael E. DaviesPublished in: CoRR (2012)
Keyphrases
- sparse representation
- computational model
- mathematical model
- formal model
- probabilistic model
- statistical model
- cost function
- experimental data
- data sets
- probability distribution
- queuing model
- parameter values
- sparse coding
- conceptual model
- evolutionary algorithm
- lower bound
- objective function
- similarity measure
- high level
- learning algorithm
- neural network