Improved hybrid microphone array post-filter by integrating a robust speech absence probability estimator for speech enhancement.
Junfeng LiMasato AkagiYôiti SuzukiPublished in: INTERSPEECH (2006)
Keyphrases
- speech enhancement
- noisy environments
- noise reduction
- speech signal
- wiener filter
- signal to noise ratio
- speech recognition
- single channel
- linear prediction
- noisy speech
- vocal tract
- edge preserving
- smoothing algorithm
- background noise
- probability distribution
- computationally efficient
- automatic speech recognition
- multi channel
- image restoration
- edge detection
- least squares
- additive noise
- subband