Blind source separation using multinode sparse representation.
Pavel KisilevMichael ZibulevskyYehoshua Y. ZeeviPublished in: ICIP (3) (2001)
Keyphrases
- blind source separation
- sparse representation
- negative matrix factorization
- dictionary learning
- sparse coding
- image classification
- face recognition
- image representation
- image patches
- random projections
- signal processing
- dimensionality reduction
- high dimensional data
- feature representation
- sparse coefficients
- non stationary
- image data
- data analysis