A New Recursive Approach to Sparse Representation.
Quan LiuDi LiuSimone BaldiPublished in: ICDL (2023)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- high dimensional data
- compressed sensing
- negative matrix factorization
- image patches
- face recognition
- random projections
- reconstruction error
- joint optimization
- compressive sensing
- object tracking
- signal processing
- image representation
- piecewise smooth
- norm minimization
- sparse reconstruction
- sparse approximations
- dimensionality reduction
- regularized least squares
- sparsity constraints
- sparse coefficients
- decision trees
- nearest neighbor
- image data