Towards non-stationary model-based noise adaptation for large vocabulary speech recognition.
Trausti T. KristjanssonBrendan J. FreyLi DengAlex AceroPublished in: ICASSP (2001)
Keyphrases
- non stationary
- speech recognition
- speaker adaptation
- noisy environments
- white noise
- speech signal
- noisy speech
- speech recognizer
- automatic speech recognition
- language model
- hidden markov models
- speaker independent
- background noise
- speech recognition systems
- speech processing
- speech synthesis
- pattern recognition
- autoregressive
- noise level
- speech recognition technology
- noise model
- speaker identification
- noise reduction
- speech enhancement
- low frequency
- speaker dependent
- multiresolution
- speech recognizers
- multiscale
- feature set
- signal processing
- digit recognition
- speaker diarization
- maximum likelihood
- signal to noise ratio
- empirical mode decomposition
- word recognition