Block sparse representations of tensors using Kronecker bases.
Cesar F. CaiafaAndrzej CichockiPublished in: ICASSP (2012)
Keyphrases
- sparse representation
- sparse coefficients
- dictionary learning
- sparse coding
- image classification
- face recognition
- kronecker product
- dimensionality reduction
- high order
- image patches
- random projections
- negative matrix factorization
- high dimensional data
- compressed sensing
- compressive sensing
- test images
- joint optimization
- regularized least squares
- diffusion tensor
- image processing
- signal processing
- neural network
- manifold learning
- sparse reconstruction
- image representation