Blind Audiovisual Source Separation using Sparse Representations.
Anna Llagostera CasanovasGianluca MonaciPierre VandergheynstPublished in: ICIP (3) (2007)
Keyphrases
- sparse representation
- source separation
- blind source separation
- dictionary learning
- negative matrix factorization
- independent component analysis
- face recognition
- denoising
- image classification
- signal processing
- image representation
- visual information
- high dimensional data
- temporal structure
- random projections
- audio visual
- dimensionality reduction
- image patches
- prior knowledge
- data mining
- low level
- feature extraction
- image segmentation