Title :
LSP quantization in wideband speech coders
Author :
Ferhaoui, M. ; Van Gerven, S.
Author_Institution :
Corp. Res. & Dev., Lernout & Hauspie, Wemmel, Belgium
Abstract :
This paper deals with multi-stage vector quantization of line spectrum pair (LSP) parameters in wideband speech coders and discusses commonly used spectral distortion measures and their relation to the perceptual quality of the speech coding
Keywords :
linear predictive coding; spectral analysis; speech coding; vector quantisation; vocoders; LSP parameters; LSP quantization; line spectrum pair parameters; linear prediction; multi-stage vector quantization; perceptual quality; spectral distortion measures; speech coding; wideband speech coders; Databases; Distortion measurement; Frequency; Linear predictive coding; Performance analysis; Sampling methods; Speech coding; Testing; Vector quantization; Wideband;
Conference_Titel :
Speech Coding Proceedings, 1999 IEEE Workshop on
Conference_Location :
Porvoo
Print_ISBN :
0-7803-5651-9
DOI :
10.1109/SCFT.1999.781472
