Sparse Hidden Markov Models for Speech Enhancement in Non-Stationary Noise Environments.
Feng DengChangchun BaoW. Bastiaan KleijnPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2015)
Keyphrases
- non stationary
- hidden markov models
- speech enhancement
- speech signal
- noisy speech
- noisy environments
- speech recognition
- noise reduction
- signal to noise ratio
- automatic speech recognition
- vocal tract
- background noise
- additive noise
- linear prediction
- speaker identification
- single channel
- sequential data
- autoregressive
- conditional random fields
- multi channel
- smoothing algorithm
- pattern recognition
- multiscale
- principal component analysis