Non negative sparse representation for Wiener based source separation with a single sensor.
Laurent BenaroyaLorcan Mc DonaghFrédéric BimbotRémi GribonvalPublished in: ICASSP (6) (2003)
Keyphrases
- sparse representation
- blind source separation
- digital camera
- negative matrix factorization
- face recognition
- image classification
- random projections
- signal processing
- image representation
- high dimensional data
- object tracking
- image patches
- independent component analysis
- data sets
- dimensionality reduction
- pattern recognition