Speech bandwidth extension by improved codebook mapping towards increased phonetic classification

9th European Conference on Speech Communication and Technology

Volumn , Issue , 2005, Pages 1501-1504

  Hu, Rongqiang ^a   Krishnan, Venkatesh ^a   Anderson, David V ^a  

^a GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FEATURE EXTRACTION; INTERPOLATION; ROBUSTNESS (CONTROL SYSTEMS); SIGNAL PROCESSING; SPEECH ANALYSIS; SPEECH COMMUNICATION;

CODEBOOK INTERPOLATION; LSF INTERPOLATION; SPEECH BANDWIDTH;

BANDWIDTH;

EID: 33745225189     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

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4. N. Enborn and W. B. Kleijn, "Bandwidth expansion of speech based on vector quantization of the mel frequency cepstral coefficients," in Proceedings of the IEEE Workshop on Speech Coding, Porvoo, Finland, Sept. 1999, pp. 171-173.
5. P. Jax, Enhancement of Bandlimited Speech Signals: Algorithms ans Theretical Bounds. Ph.D Thesis, RWTH Aachen, 2002.
6. T. Unno and A. McCree, "A robust narrowband to wideband extension system featuring enhanced codebook mapping," Proceedings of ICASSP, Mar. 2005.
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8. H. H. Yang, S. Sharma, S. van Vuuren, and H. Hermansky, "Relevance of timefrequency features for phonetic and speakerchannel classification," Speech Communication, vol. 31, pp. 35-50, Aug. 2000.