A Modified CS-ACELP Algorithm for Variable-Rate Speech Coding Robust in Noisy Environments

IEEE Signal Processing Letters

Volumn 6, Issue 2, 1999, Pages 31-34

  Beritelli, Francesco ^a  

^a UNIVERSITY OF CATANIA   (Italy)

Author keywords

CELP coding; Phonetic classification; Variable bit rate coding

Indexed keywords

ALGORITHMS; SPEECH ANALYSIS;

VARIABLE BIT RATE CODING;

SPEECH CODING;

EID: 0033079972     PISSN: 10709908     EISSN: None     Source Type: Journal    
DOI: 10.1109/97.739006     Document Type: Article

References (11)

1. A. Gersho, "Advances in speech and audio compression," Proc. IEEE, vol. 82, pp. 900-918, June 1994.
2. E. Paksoy, K. Srinivasan, and A. Gersho, "Variable bit-rare CELP coding of speech with phonetic classification," Europ. Trans. Telecommun., vol. 5, pp. 591-601, Sept./Oct. 1994.
3. F. Beritelli, S. Casale, and A. Cavallaro, "A robust voice activity detector for wireless communications using soft computing," IEEE J. Select. Areas Commun., Spec. Issue Signal Process. Wireless Commun, vol. 16, pp. 1818-1829, Dec. 1998.
4. F. Beritelli, A. Lombardo, S. Palazzo, and G. Schembra, "Performance analysis of an ATM multiplexer loaded with VBR traffic generated by multimode speech coders," IEEE J. Select. Areas Commun., Spec. Issue Future Voice Technol., to be published.
5. Rec. ITU-T G.729, "Coding of speech at 8 kbit/s using conjugate-structure algebraic-code-excited linear-prediction (CS-ACELP)," Feb. 1996.
6. M. Russo, "FuGeNeSys: A fuzzy genetic neural system for fuzzy modeling," IEEE Trans. Fuzzy Syst., vol. 6. pp. 373-388, Aug. 1998.
7. F. Beritelli, S. Casale, and A. Cavallaro, "A fuzzy logic-based speech detection algorithm for communications in noisy environments," in Proc. IEEE Int. Conf. Acoustics, Speech, and Signal Processing, Seattle, WA. May 12-15, 1998, pp. 565-568.
8. F. Beritelli and S. Casale, "Robust voiced/unvoiced speech classification using fuzzy rules," in Proc. IEEE Workshop on Speech Coding, Pocono Manor, PA, Sept. 7-10, 1997, pp. 5-6.
9. ITU-T Rec. P.800, "Methods for subjective determination of transmission quality," Aug. 1996.
10. A. Benyassine et al., "ITU recommendation G.729 Annex B: A silence compression scheme for use with G.729 optimized for V.70 digital simultaneous voice and data applications," IEEE Commun. Mag., vol. 35, pp. 64-73, Sept. 1997.
11. F. Beritelli, S. Casale, and A. Cavallaro, "Adaptive voice activity detector for wireless communications based on hybrid fuzzy learning," in Proc. IEEE Globecom '98, Sydney, Australia, Nov. 8-12, 1998.