Tracking speech-presence uncertainty to improve speech enhancement in non-stationary noise environments.
David MalahRichard V. CoxAnthony J. AccardiPublished in: ICASSP (1999)
Keyphrases
- non stationary
- speech enhancement
- speech signal
- noisy environments
- noise reduction
- noisy speech
- vocal tract
- signal to noise ratio
- background noise
- additive noise
- linear prediction
- automatic speech recognition
- single channel
- speech recognition
- random fields
- wiener filter
- autoregressive
- change point detection
- multi channel
- smoothing algorithm
- mean shift