Voiced/Unvoiced Determination of Speech Signal in Noisy Environment using Harmonicity Measure Based on Instantaneous Frequency.
Dhany ArifiantoTakao KobayashiPublished in: ICASSP (1) (2005)
Keyphrases
- speech signal
- noisy environments
- speech recognition
- non stationary
- instantaneous frequency
- automatic speech recognition
- background noise
- speaker identification
- speaker verification
- vocal tract
- linear prediction
- spectral analysis
- hidden markov models
- speech enhancement
- speech quality
- similarity measure
- acoustic features
- empirical mode decomposition
- sound source
- pattern recognition
- neural network
- frequency modulation
- noisy speech
- language model
- motion estimation
- multiscale
- feature selection