Aiding Dictionary Learning Through Multi-Parametric Sparse Representation.
Florin StoicanPaul IroftiPublished in: Algorithms (2019)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- image super resolution
- group sparsity
- signal processing
- image classification
- high dimensional data
- reconstruction error
- compressed sensing
- image representation
- single image super resolution
- negative matrix factorization
- compressive sensing
- face recognition
- dimensionality reduction
- sparse codes
- data mining
- sparsity constraints
- high dimensional
- pattern recognition
- pairwise
- linear combination