A comparison of three non-linear observation models for noisy speech features

EUROSPEECH 2003 - 8th European Conference on Speech Communication and Technology

Volumn , Issue , 2003, Pages 681-684

  Droppo, Jasha ^a   Deng, Li ^a   Acero, Alex ^a  

^a MICROSOFT RESEARCH   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ADDITIVE NOISE; INFERENCE ENGINES; SPEECH; SPEECH COMMUNICATION; SPEECH RECOGNITION; STOCHASTIC SYSTEMS;

COMPLETE SYSTEM; CRITICAL COMPONENT; INFERENCE ALGORITHM; NOISE ROBUST; NOISY OBSERVATIONS; NOISY SPEECH; OBSERVATION MODEL; WORD ACCURACIES;

STOCHASTIC MODELS;

EID: 54349123450     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

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2. S. Boll, "Supression of acoustic noise in speech using spectral subtraction," IEEE Trans. Acoustics, Speech, and Signal Processing, vol. 27, pp. 114-120, 1979.
3. B. Atal, "Effectiveness of linear prediction characteristics of the speech wave on automatic speaker identification and verification," J. Acoust. Soc. Am., vol. 55, pp. 1304-1312, 1974.
4. B. Frey, L. Deng, A. Acero, and T. Kristjansson, "ALGONQUIN: Iterating Laplace's method to remove multiple types of acoustic distortion for robust speech recognition," in Proc. 2001 Eurospeech, Aalbork, Denmark, September 2001.
5. J. Droppo, A. Acero, and L. Deng, "A nonlinear observation model for removing noise from corrupted speech log Mel-spectral energies," in Proc. ICSLP, Denver, CO, Sept. 2002, pp. 182-5.
6. H. G. Hirsch and D. Pearce, "The AURORA experimental framework for the performance evaluations of speech recognition systems under noisy condidions," in ISCA ITRW ASR2000 "Automatic Speech Recognition: Challenges for the Next Millennium", Paris, France, September 2000.
7. T. Kristjansson, B. Frey, and L. Deng, "Joint estimation of noise and channel distortion in a generalized EM framework," in Proc. ASRU 2001, Madonna di Campiglio, Italy, Dec. 2001.