Blind Acoustic Beamforming Based on Generalized Eigenvalue Decomposition.
Ernst WarsitzReinhold Haeb-UmbachPublished in: IEEE Trans. Speech Audio Process. (2007)
Keyphrases
- eigenvalue decomposition
- blind source separation
- symmetric matrix
- least squares
- non stationary
- independent component analysis
- spectral clustering
- low dimensional
- sound source
- auto correlation
- signal subspace
- feature representation
- negative matrix factorization
- sparse representation
- feature space
- frequency domain
- speech signal
- pseudo inverse
- high dimensional