A voice activity detector using the chi-square test

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 1, Issue , 2004, Pages

  Ahmed, Beena ^a   Holmes, W Harvey ^b  

^a RMIT UNIVERSITY   (Australia)

^b UNIVERSITY OF NEW SOUTH WALES   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

APPROXIMATION THEORY; BANDPASS FILTERS; DATA REDUCTION; FREQUENCIES; PROBLEM SOLVING; SIGNAL PROCESSING; SIGNAL TO NOISE RATIO; SPURIOUS SIGNAL NOISE; VECTORS;

CHI-SQUARE TESTS; GAUSSIAN DISTRIBUTIONS; NOISE ESTIMATION; VOICE ACTIVITY DETECTOR (VAD);

SPEECH RECOGNITION;

EID: 4544260272     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. D.K. Freeman, G. Cosier, C.B. Southcott and I. Boyd, "The voice activity detector for pan-European digital cellular mobile telephone service", Proc. ICASSP, 1989, vol. 1, pp. 369-372.
2. A. Benyassine, E. Shlomot and H.Y. Su, "ITU-T Rec. G.729B Annex B: A silence compression scheme for use with G.729B optimized for V.70 digital simultaneous voice and data applications", IEEE Communications Magazine, Sept 1997, pp. 64-73.
3. H.J. Larson, Introduction to Probability Theory and Statistical Inference, Wiley, New York, 1982, 3rd ed.
4. Y. Ephraim and D. Malah, "Speech enhancement using a minimum mean-square error short-time spectral amplitude estimator", IEEE Trans. ASSP., vol. ASSP-32, pp. 1119-1120, Dec. 1984.
5. J. Sohn, N.S. Kim and W. Sung, "A statistical model-based voice activity detection", IEEE Signal Processing Letters, vol. 6, no. 1, Jan 1999, pp. 1-3.