Low-SNR, Speaker-Dependent Speech Enhancement using GMMs and MFCCs.
Laura E. BoucheronPhillip L. De LeonPublished in: INTERSPEECH (2012)
Keyphrases
- low snr
- speaker dependent
- speech enhancement
- speech recognition
- speech signal
- speaker identification
- noisy environments
- gaussian mixture model
- mel frequency cepstral coefficients
- speaker recognition
- vocal tract
- noise reduction
- speech synthesis
- acoustic features
- noise model
- speaker verification
- mixture model
- automatic speech recognition
- hidden markov models
- signal to noise ratio
- low signal to noise ratio
- linear prediction
- gaussian distribution
- feature vectors
- expectation maximization
- pattern recognition
- spectral analysis
- probabilistic neural network
- non stationary
- em algorithm
- language model
- maximum likelihood
- noisy images
- noise level
- probabilistic model
- high resolution
- information retrieval