Keyphrases
- signal recovery
- convex optimization
- sparse representation
- orthogonal matching pursuit
- low rank and sparse
- dictionary learning
- compressed sensing
- compressive sensing
- sparse coding
- image classification
- interior point methods
- basis pursuit
- low rank
- face recognition
- convex optimization problems
- total variation
- signal processing
- linear combination
- image patches
- computer vision
- random projections
- low rank matrix
- convex relaxation
- dimensionality reduction
- greedy algorithm
- object recognition
- regression model
- image sequences
- pairwise
- high dimensional data
- basis functions