Principal component analysis of the spectrogram of the speech signal: Interpretation and application to dysarthric speech.
Abdellah KachaFrancis GrenezJuan Rafael Orozco-ArroyaveJean SchoentgenPublished in: Comput. Speech Lang. (2020)
Keyphrases
- speech signal
- speech recognition
- automatic speech recognition
- vocal tract
- principal component analysis
- noisy environments
- speaker identification
- spectral analysis
- linear prediction
- automatic speech recognition systems
- hidden markov models
- non stationary
- mel frequency cepstral coefficients
- background noise
- speaker recognition
- speech enhancement
- language model
- acoustic features
- speech quality
- face recognition
- independent component analysis
- visual speech
- image compression
- broadcast news
- fundamental frequency