Multi-stage speech enhancement for automatic speech recognition.
Seungyeol LeeYoungwoo LeeNamgook ChoPublished in: ICCE (2016)
Keyphrases
- multistage
- automatic speech recognition
- speech enhancement
- speech signal
- noisy environments
- speech recognition
- hidden markov models
- single stage
- linear prediction
- background noise
- vocal tract
- dynamic programming
- speaker identification
- broadcast news
- additive noise
- non stationary
- conversational speech
- speaker verification
- acoustic features
- optimal policy
- speech retrieval
- single channel
- pattern recognition
- bit rate
- signal to noise ratio
- spectral subtraction
- speech sounds