Speech recognition under the unstationary noise based on the noise Markov model and spectral-subtraction.
Tetsunori KobayashiRyuji MineKatsuhiko ShiraiPublished in: EUROSPEECH (1993)
Keyphrases
- spectral subtraction
- speech recognition
- hybrid method
- speech signal
- markov model
- hidden markov models
- noisy environments
- language model
- automatic speech recognition
- noisy speech
- signal to noise ratio
- pattern recognition
- noise removal
- speech synthesis
- markov chain
- speaker identification
- speech recognition systems
- information retrieval
- noise level
- independent component analysis
- frequency domain
- vocal tract
- computer vision