Comparative study of feature extraction methods for direct word discovery with NPB-DAA from natural speech signals.
Yuki TadaYoshinobu HagiwaraTadahiro TaniguchiPublished in: ICDL-EPIROB (2017)
Keyphrases
- comparative study
- speech signal
- speech recognition
- automatic speech recognition systems
- automatic speech recognition
- background noise
- noisy environments
- speech sounds
- speaker identification
- sound signals
- additive noise
- vocal tract
- non stationary
- blind source separation
- n gram
- word recognition
- speech enhancement
- spectral analysis
- adaptive filtering
- data mining
- linear prediction
- hidden markov models
- sound source
- bayesian networks