Direction of arrival estimation for spherical microphone arrays by combination of independent component analysis and sparse recovery.
Tahereh NoohiNicolas EpainCraig T. JinPublished in: ICASSP (2013)
Keyphrases
- independent component analysis
- doa estimation
- direction of arrival
- signal subspace
- canonical correlation analysis
- mixing matrix
- linear array
- blind source separation
- eigenvalue decomposition
- principal component analysis
- independent components
- factor analysis
- signal processing
- sound source
- source separation
- source signals
- high dimensional
- correlation matrix
- blind separation
- estimation error
- sparse representation
- sensor array
- pattern recognition
- partial least squares
- frequency domain