Nonorthogonal joint diagonalization of spatial quadratic time-frequency matrices for source separation.
Laurent GiulieriHicham GhenniouiNadège Thirion-MoreauEric MoreauPublished in: IEEE Signal Process. Lett. (2005)
Keyphrases
- source separation
- blind source separation
- independent component analysis
- blind separation
- spatial data
- spatio temporal
- non stationary
- signal processing
- spatial information
- temporal structure
- spatial relationships
- single channel
- image processing
- frequency domain
- wavelet transform
- prior information
- spatial relations
- pattern recognition