Speech enhancement using hidden Markov models in Mel-frequency domain.
Hadi VeisiHossein SametiPublished in: Speech Commun. (2013)
Keyphrases
- frequency domain
- speech enhancement
- single channel
- spatial domain
- fourier transform
- noisy environments
- noise reduction
- signal to noise ratio
- denoising
- power spectrum
- cross correlation
- feature extraction
- wiener filter
- speech signal
- subband
- linear prediction
- additive noise
- filter bank
- multi channel
- vocal tract
- sar images
- brain activity
- image coding
- edge detection
- pattern recognition