On some deterministic dictionaries supporting sparsity
Shamgar GurevichRonny HadaniNir A. SochenPublished in: CoRR (2008)
Keyphrases
- sparsity constraints
- sparse representation
- dictionary learning
- sparse coding
- image classification
- face recognition
- compressed sensing
- random projections
- sparse approximations
- black box
- high dimensional
- image patches
- database
- feature space
- reinforcement learning
- image sequences
- metadata
- decision making
- information systems
- social networks
- real time