Robustness of group delay representations for noisy speech signals.
Sree Hari Krishnan ParthasarathiR. PadmanabhanHema A. MurthyPublished in: Int. J. Speech Technol. (2011)
Keyphrases
- speech signal
- noisy environments
- speech recognition
- automatic speech recognition
- automatic speech recognition systems
- background noise
- speech enhancement
- vocal tract
- non stationary
- linear prediction
- hidden markov models
- blind source separation
- adaptive filtering
- additive noise
- noise reduction
- multi modal
- speech quality
- information retrieval
- sound signals
- image processing