Epoch Extraction Using Zero Band Filtering from Speech Signal.
K. T. DeepakS. R. M. PrasannaPublished in: Circuits Syst. Signal Process. (2015)
Keyphrases
- speech signal
- adaptive filtering
- speech recognition
- automatic speech recognition
- vocal tract
- linear prediction
- background noise
- speaker identification
- spectral analysis
- hidden markov models
- noisy environments
- automatic speech recognition systems
- non stationary
- fundamental frequency
- speaker recognition
- hearing aids
- frequency band
- speech enhancement
- information retrieval
- sound source
- gaussian mixture model
- acoustic features
- multiresolution