Multi-pitch trajectory estimation of concurrent speech based on harmonic GMM and nonlinear kalman filtering.
Takuya NishimotoShigeki SagayamaHirokazu KameokaPublished in: INTERSPEECH (2004)
Keyphrases
- kalman filtering
- extended kalman filter
- kalman filter
- state estimation
- reduced order
- gaussian mixture model
- speaker identification
- speaker recognition
- video tracking
- measurement noise
- speech recognition
- formant frequencies
- speech signal
- particle filtering
- recursive least squares
- multi frame
- voice activity detection
- object tracking
- acoustic features
- maximum likelihood
- fundamental frequency
- motion estimation
- video sequences