Single channel speech dereverberation based on modified cepstral co-efficients.
K. V. S. Manoj KumarA. S. N. MurthyD. Elizabeth RaniPublished in: Int. J. Speech Technol. (2014)
Keyphrases
- single channel
- speech enhancement
- speech recognition
- multi channel
- linear prediction
- speech signal
- independent component analysis
- cepstral features
- frequency domain
- noise reduction
- noisy environments
- prior information
- vocal tract
- automatic speech recognition
- speech synthesis
- sound source
- lossless compression
- feature extraction
- wiener filter
- wavelet decomposition
- hidden markov models
- language model
- signal processing
- signal to noise ratio
- multiscale
- spatial domain
- image sequences