Semi-blind Source Separation via Sparse Representations and Online Dictionary Learning
Sirisha RambhatlaJarvis D. HauptPublished in: CoRR (2012)
Keyphrases
- sparse representation
- blind source separation
- dictionary learning
- sparse coding
- negative matrix factorization
- face recognition
- image classification
- image patches
- feature representation
- random projections
- signal processing
- compressive sensing
- high dimensional data
- image representation
- single image super resolution
- pattern recognition
- group sparsity
- dimensionality reduction
- independent component analysis
- non stationary
- neural network