Detecting emotion change instant in speech signal using spectral patterns in pitch coherent single frequency filtering spectrogram.
Shalini KapoorTarun KumarPublished in: Expert Syst. Appl. (2023)
Keyphrases
- speech signal
- fundamental frequency
- spectral analysis
- cepstral coefficients
- adaptive filtering
- linear prediction
- speech recognition
- acoustic features
- automatic speech recognition
- background noise
- non stationary
- speaker identification
- vocal tract
- speaker recognition
- noisy environments
- speech enhancement
- speech quality
- hidden markov models
- automatic speech recognition systems
- image processing
- pattern analysis
- neural network
- sound source
- low frequency
- hearing aids