A Long-Term Harmonic Plus Noise Model for Speech Signals.
Faten Ben AliLaurent GirinSonia Djaziri LarbiPublished in: INTERSPEECH (2011)
Keyphrases
- noise model
- speech signal
- spectral subtraction
- noisy images
- speech recognition
- noise level
- automatic speech recognition
- noisy environments
- additive noise
- gaussian distribution
- automatic speech recognition systems
- vocal tract
- non stationary
- denoising
- linear prediction
- background noise
- image denoising
- speech enhancement
- gaussian noise
- edge detection
- hidden markov models
- sound signals
- optimization procedure
- principal component analysis
- neural network
- pattern recognition
- evolutionary algorithm
- language model
- maximum likelihood
- frequency domain
- parameter space