Speech enhancement via covariance estimation using Hermitian angle in adaptive beamforming.
Huizhi ShenV. G. RejuAndy W. H. KhongPublished in: DSP (2015)
Keyphrases
- speech enhancement
- noise reduction
- noisy environments
- signal to noise ratio
- single channel
- speech signal
- linear prediction
- vocal tract
- wiener filter
- multi channel
- edge preserving
- speech recognition
- adaptive filtering
- background noise
- additive noise
- smoothing algorithm
- pattern recognition
- image processing
- multiresolution