An acoustically-motivated spatial prior for under-determined reverberant source separation.
Ngoc Q. K. DuongEmmanuel VincentRémi GribonvalPublished in: ICASSP (2011)
Keyphrases
- source separation
- blind source separation
- independent component analysis
- spatio temporal
- denoising
- temporal structure
- speech signal
- spatial data
- spatial information
- single channel
- spatial relationships
- spatial relations
- pattern recognition
- prior information
- sparse representation
- prior knowledge
- gaussian process
- factor analysis
- audio features
- high dimensional