Joint Projection and Dictionary Learning using Low-rank Regularization and Graph Constraints.
Homa ForoughiNilanjan RayHong ZhangPublished in: CoRR (2016)
Keyphrases
- group sparsity
- low rank
- dictionary learning
- sparse coding
- rank minimization
- structured sparsity
- sparsity constraints
- sparse representation
- linear combination
- trace norm
- missing data
- matrix factorization
- singular value decomposition
- convex optimization
- matrix completion
- semi supervised
- kernel matrix
- high dimensional data
- group lasso
- data sets
- high order
- natural images
- collaborative filtering
- image representation
- least squares
- small number
- pattern recognition
- machine learning