Distributed-microphones based in-vehicle speech enhancement via sparse and low-rank spectrogram decomposition.
Xuliang LiMiao FanLiyang LiuWeifeng LiPublished in: Speech Commun. (2018)
Keyphrases
- speech signal
- speech enhancement
- speech recognition
- single channel
- automatic speech recognition
- noisy environments
- linear prediction
- vocal tract
- non stationary
- background noise
- sound source
- additive noise
- hidden markov models
- spectral analysis
- signal to noise ratio
- video sequences
- high resolution
- multi channel
- video camera
- wiener filter
- image acquisition
- noise reduction
- language model