Nonnegative HMM for Babble Noise Derived from Speech HMM: Application to Speech Enhancement.
Nasser MohammadihaArne LeijonPublished in: CoRR (2017)
Keyphrases
- speech enhancement
- speech signal
- noisy speech
- hidden markov models
- speech recognition
- noisy environments
- noise reduction
- signal to noise ratio
- vocal tract
- spectral subtraction
- background noise
- automatic speech recognition
- linear prediction
- additive noise
- single channel
- non stationary
- speaker identification
- spectral analysis
- multi stream
- speech synthesis
- pattern recognition
- conditional random fields
- language model
- multi channel