Tensor dictionary learning with sparse TUCKER decomposition.
Syed ZubairWenwu WangPublished in: DSP (2013)
Keyphrases
- dictionary learning
- tensor decomposition
- sparse representation
- sparse coding
- tensor factorization
- data representation
- auxiliary information
- high order
- negative matrix factorization
- group sparsity
- low rank
- natural images
- image patches
- dictionary learning for sparse
- unsupervised learning
- image classification
- dimensionality reduction
- pattern recognition
- sparsity constraints
- sparse codes
- face recognition
- image representation
- collaborative filtering
- pairwise
- generative model
- compressive sensing
- small number
- feature extraction