Heart Rate Extraction from Vowel Speech Signals.
Abdelwadood MeslehDmitriy SkopinSergey BaglikovAnas QuteishatPublished in: J. Comput. Sci. Technol. (2012)
Keyphrases
- speech signal
- heart rate
- speech recognition
- vocal tract
- blood pressure
- automatic speech recognition
- formant frequencies
- hidden markov models
- speaker identification
- linear prediction
- heart rate variability
- noisy environments
- spectral analysis
- vital signs
- non stationary
- background noise
- physiological signals
- physical activity
- ecg signals
- blind source separation
- speech enhancement
- fundamental frequency
- bayesian networks
- automatic speech recognition systems
- sound signals
- speech sounds
- probabilistic model
- sound source