Normalization of the inter-frame information using smoothing filtering

Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH

Volumn 1, Issue , 2006, Pages 369-372

  Garcia L ^a   Segura, J C ^a   Benitez C ^a   Ramirez J ^a   De La Torre, A ^a  

^a UNIVERSITY OF GRANADA   (Spain)

Author keywords

Frames correlation; Robust speech recognition; Temporal filtering

Indexed keywords

AUTOCORRELATION; METADATA; SPEECH RECOGNITION;

CEPSTRAL COEFFICIENTS; ENVIRONMENT CONDITIONS; HISTOGRAM EQUALIZATIONS; INTER-FRAME INFORMATION; ROBUST SPEECH RECOGNITION; SMOOTHING FILTERING; TEMPORAL FILTERING; TEMPORAL PROCESSING;

INFORMATION FILTERING;

EID: 44949084380     PISSN: None     EISSN: 19909772     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. H. Hermansky, N. Morgan, A. Bayyman, and P. Kohn, "Rasta-plp speech analysis," ICSI Technical Report, no. TR-91-069, 1991.
2. S. van Vuuren and H. Hermansky, "Data driven design of rasta-like filters," in Proc. of EUROSPEECH, 1997, vol. 1, pp. 409-412.
3. J.P. Openshaw, Z.P. Sun, and J.S. Mason, "A comparison of composite features under degraded speech in speaker recognition," Acoustics, Speech, and Signal Processing, IEEE International Conference on, vol. 2, pp. 371-374, 1993.
4. C. Benitez, L. Burget, B. Chen, S. Dupont, H. Garudadri, H. Hermansky, P. Jain, S. Kajarekar, N. Morgan, and S. Sivadas, "Robust asr front-end using spectral-based and discriminant features: experiments on the aurora tasks," in Proc. of EUROSPEECH, 2001.
5. A. de la Torre, J. Segura, C. Benitez, A. Peinado, and A. Rubio, "Non linear transformation of the feature space for robust speech recognition," in Proc. of ICASSP, 2002.
6. A. de la Torre, A.M. Peinado, J.C. Segura, J.L. Perez-Cordoba, M.C. Benítez, and A. Rubio, "Histogram equalization for noise robust speech recognition," IEEE Transactions on Acoustic, Speech and Audio Processing, vol. 13, no. 3, pp. 355-366, 2005.
7. S. Molau, M. Pitz, and H. Ney, "Histogram based normalization in the acoustic features space," in Proc. of ASRU, 2001.
8. Y. Obuchi and R. Stern, "Normalization of time-derivative parameters using histogram equalization," in Proc. of EUROSPEECH, 2003.
9. Y. Obuchi, "Improved histogram-based feature compensation for robust speech recognition and unsupervised adaptation," in Proc. of ICSLP, 2004.
10. ETSI ES 202 050 Recommendation, "Speech processing, transmission and quality aspects (stq); distributed speech recognition; advanced front-end feature extraction algorithm;," 2002.