Speech enhancement in harsh noisy environment using analytic decomposition of speech signal in critical bands.
Nima DerakhshanMohammad Hasan SavojiPublished in: ISSPA (2007)
Keyphrases
- noisy environments
- speech enhancement
- speech signal
- speech recognition
- speaker verification
- background noise
- speaker identification
- noise reduction
- automatic speech recognition
- vocal tract
- hidden markov models
- noisy speech
- linear prediction
- additive noise
- frequency domain
- spectral analysis
- non stationary
- adaptive filtering
- neural network
- signal to noise ratio
- speaker recognition
- language model
- filter bank
- denoising
- multiresolution
- pattern recognition
- acoustic features
- feature extraction
- machine learning
- noisy images