Fast Lattice Browsing on Sparse Representations.
Maurizio TalamoPaola VoccaPublished in: ORDAL (1994)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- compressive sensing
- image patches
- face recognition
- compressed sensing
- reconstruction error
- signal processing
- object tracking
- high dimensional data
- image representation
- random projections
- dimensionality reduction
- regularized least squares
- joint optimization
- sparse reconstruction
- test images
- sparse coefficients
- negative matrix factorization
- manifold learning
- probabilistic model
- feature extraction