Nonnegative HMM for Babble Noise Derived From Speech HMM: Application to Speech Enhancement.
Nasser MohammadihaArne LeijonPublished in: IEEE Trans. Speech Audio Process. (2013)
Keyphrases
- speech enhancement
- speech signal
- noisy speech
- hidden markov models
- speech recognition
- noisy environments
- spectral subtraction
- noise reduction
- signal to noise ratio
- vocal tract
- automatic speech recognition
- background noise
- additive noise
- single channel
- speaker identification
- linear prediction
- pattern recognition
- non stationary
- multi stream
- spectral analysis
- language model
- wiener filter
- signal processing
- multi channel