DOA estimation of speech source in noisy environments with weighted spatial bispectrum correlation matrix.
Wei XueShan LiangWenju LiuPublished in: ICASSP (2014)
Keyphrases
- noisy environments
- speaker identification
- correlation matrix
- signal subspace
- doa estimation
- speech recognition
- speech signal
- direction of arrival
- speech enhancement
- noise reduction
- digit recognition
- covariance matrix
- voice activity detection
- automatic speech recognition
- singular value decomposition
- canonical correlation analysis
- broadcast news
- image processing
- signal to noise ratio
- principal component analysis
- feature extraction
- face recognition
- noisy speech
- information retrieval