Discriminative weight training for a statistical model-based voice activity detection

IEEE Signal Processing Letters

Volumn 15, Issue , 2008, Pages 170-173

  Kang, Sang Ick ^a   Jo, Q Haing ^a   Chang, Joon Hyuk ^a  

^a Inha University   (South Korea)

Author keywords

Likelihood ratio; Minimum classification error; Statistical model; Voice activity detection

Indexed keywords

DECISION RULES; DISCRIMINATIVE WEIGHT; GEOMETRIC MEAN; LIKELIHOOD RATIO; LIKELIHOOD RATIOS; LR-TEST; MINIMUM CLASSIFICATION ERROR; STATISTICAL MODEL; STATISTICAL MODELS; VOICE ACTIVITY DETECTION;

ERROR DETECTION; MAXIMUM LIKELIHOOD ESTIMATION;

SPEECH RECOGNITION;

EID: 67650137747     PISSN: 10709908     EISSN: None     Source Type: Journal    
DOI: 10.1109/LSP.2007.913595     Document Type: Article

References (10)

1. Y. Ephraim and D. Malah, "Speech enhancement using a minimum mean-square error short-time spectral amplitude estimator," IEEE Trans. Acoust., Speech, Signal Process., vol. ASSP-32, no. 6, pp. 1190-1121, Dec. 1984.
2. J. Sohn and W. Sung, "A voice activity detector employing soft decision based noise spectrum adaptation," in Proc. Int. Conf. Acoustics, Speech, and Signal Processing, May 1998, vol. 1, pp. 365-368.
3. J. Sohn, N. S. Kim, and W. Sung, "A statistical model-based voice activity detection," IEEE Signal Process. Lett., vol. 6, no. 1, pp. 1-3, Jan. 1999.
4. Y. D. Cho and A. Kondoz, "Analysis and improvement of a statistical model-based voice activity detector," IEEE Signal Process. Lett., vol. 8, no. 10, pp. 276-278, Oct. 2001.
5. J.-H. Chang, J. W. Shin, and N. S. Kim, "Voice activity detector employing generalised Gaussian distribution," Electron. Lett., vol. 40, no. 24, pp. 1561-1563, Nov. 2004.
6. J.-H. Chang, N. S. Kim, and S. K. Mitra, "Voice activity detection based on multiple statistical models," IEEE Trans. Signal Process. vol. 54, no. 6, pp. 1965-1976, Jun. 2006.
7. Y. C. Lee and S. S. Ahn, "Statistical model-based VAD algorithm with wavelet transform," IEICE Trans. Fundam., vol. E89-A, no. 6, pp. 1594-1600, Jun. 2006.
8. J. Ramirez, J. M. Gorriz, J. C. Segura, C. G. Puntonet, and A. J. Rubio, "Speech/non-speech discrimination based on contextual information integrated bispectrum LRT," IEEE Signal Process. Lett., vol. 13, no. 8, pp. 497-500, Aug. 2006.
9. B.-H. Juang, W. Chou, and C.-H. Lee, "Minimum classification error rate methods for speech recognition," IEEE Trans. Speech Audio Process. vol. 5, no. 3, pp. 257-265, May 1997.
10. Y. Kida and T. Kawahara, "Voice activity detection based on optimally weighted combination of multiple feature," in Proc. Interspeech, Sep. 2005, pp. 2621-2624.