Phase Spectrum of Time-flipped Speech Signals for Robust Spoofing Detection.
Sung-Hyun YoonMin-Sung KohHa-Jin YuPublished in: Odyssey (2020)
Keyphrases
- speech signal
- noisy environments
- speech recognition
- automatic speech recognition
- background noise
- speech enhancement
- hidden markov models
- adaptive filtering
- spectral subtraction
- vocal tract
- additive noise
- blind source separation
- spectral analysis
- noise reduction
- power spectrum
- neural network
- signal to noise ratio
- computer vision
- machine learning