Time-Frequency Coherence for Periodic-Aperiodic Decomposition of Speech Signals.
Karthika VijayanJitendra Kumar DhimanChandra Sekhar SeelamantulaPublished in: INTERSPEECH (2017)
Keyphrases
- speech signal
- speech recognition
- wavelet packet
- automatic speech recognition
- automatic speech recognition systems
- hidden markov models
- background noise
- noisy environments
- adaptive filtering
- vocal tract
- blind source separation
- spectral analysis
- speech enhancement
- linear prediction
- additive noise
- frequency domain
- signal processing
- quasi periodic
- speech sounds
- pattern recognition
- image processing
- sound source
- wavelet transform
- sound signals