Unsupervised spatial dictionary learning for sparse underdetermined multichannel source separation.
Francesco NestaMahmoud FakhryPublished in: ICASSP (2013)
Keyphrases
- source separation
- mixing matrix
- single channel
- dictionary learning for sparse
- blind source separation
- multi channel
- independent component analysis
- source signals
- spatio temporal
- temporal structure
- blind separation
- non stationary
- spatial information
- random projections
- semi supervised
- dictionary learning
- unsupervised learning
- denoising
- gaussian process
- principal component analysis
- supervised learning