Computing Sparse Representations of Multidimensional Signals Using Kronecker Bases.
Cesar F. CaiafaAndrzej CichockiPublished in: Neural Comput. (2013)
Keyphrases
- sparse representation
- multidimensional signals
- dictionary learning
- sparse coefficients
- sparse coding
- compressive sensing
- image classification
- face recognition
- joint optimization
- image representation
- dimensionality reduction
- object tracking
- image patches
- regularized least squares
- signal processing
- manifold learning
- negative matrix factorization
- random projections
- compressed sensing
- kronecker product
- norm minimization
- pattern recognition
- data mining
- high dimensional data
- image compression
- sparse reconstruction
- linear combination
- machine learning