Evaluation of spectral subtraction with smoothing of time direction on the AURORA2 task

7th International Conference on Spoken Language Processing, ICSLP 2002

Volumn , Issue , 2002, Pages 477-480

  Kitaoka, Norihide ^a   Nakagawa, Seiichi ^a  

^a TOYOHASHI UNIVERSITY OF TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

POWER SPECTRUM; SPEECH; SPEECH RECOGNITION;

ACOUSTIC MODEL; CONNECTED DIGITS; ESTIMATION ERRORS; PHASE DIFFERENCE; POWER SPECTRAL; SMOOTHING METHODS; SPECTRAL SUBTRACTIONS; WORD ACCURACIES;

ADDITIVE NOISE;

EID: 84875226052     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. M. J. F. Gales and S. J. Young, "Robust continuous speech recognition using parallel model combination", in IEEE Trans. on Speech and Audio Processing, 1996, vol. 4, pp. pp. 352-359.
2. A. P. Varga and R. K. Moore, "Hidden Markov model decomposition of speech and noise", in Proceedings of ICASSP-90, 1990, pp. 845-848.
3. S. F. Boll, "Suppression of acoustic noise in speech using spectral subtraction", in IEEE Trans. Acoustics, Speech and Signal Processing, 1979, vol. ASSP-27, No. 2, pp. pp. 113-120.
4. Norihide Kitaoka, Ichiro Akahori, and Seiichi Nakagawa, "A smoothing method of time direction on speech recognition under noisy environments using spectral subtraction", in Proceedings of ICSP-99, 1999, pp. 381-386.
5. N. B. Yoma, F. R. McInnes, and M. A. Jack, "Improvingperformance of spectral subtraction in speech recognition using a model for additive noise", in IEEE Trans. on Speech and Audio Processing, Vol. 6, 1998, vol. Vol. 6, pp. 579-582.
6. Jeih weih Hung, Jia lin Shen, and Lin shan Lee, "Improved robust speech recognition under noisy conditions using correlated parallel model combination", in Proceedings of ICASSP-98, 1998, pp. 553-556.
7. Jia lin Shen, Jeih weih Hung, and Lin shan Lee, "Improved robust speech recognition considering signal correlation approximated by Taylor series", in Proceedings of ICSLP-98, 1998, pp. 1499-1502.
8. Hans-Guntr Hirsch and David Pearce, "The AURORA experimental framework for the performance evaluation of speech recognition systems under noisy conditions", in ISCA ITRW ASR2000 "Automatic speech recognition: challenges for the next Millenium", 2000.
9. S. Young, D. Kershow, J. Odell, D. Ollason, V. Valtchev, and P. Woodland, "The HTK Book", 2000.
10. S. Furui, "Cepstral analysis technique for automatic speaker verification", in IEEE Trans. on Acoustics, Speech and Signal Processing, 1981, vol. ASSP6-29, No. 2, pp. 254-272.