Title :
Classification-Based Techniques for Improving the Robustness of CELP Coders
Author :
Jelinek, Milan ; Eksler, Vaclav ; Lemyre, Catherine ; Lefebvre, Roch
Author_Institution :
Univ. de Sherbrooke, Sherbrooke
Abstract :
This paper describes techniques which can be used at the encoder and at the decoder of CELP coders to improve their robustness to frame erasures. The techniques address specific problems in different speech classes, in particular stationary voiced and voiced onsets.
Keywords :
linear predictive coding; speech coding; vocoders; CELP coders; code excited linear predictive coders; decoder; encoder; frame erasures; robustness; Bit rate; Decoding; Encoding; Filters; Predictive models; Robustness; Speech analysis; Speech coding; Speech synthesis; Technological innovation;
Conference_Titel :
Signals, Systems and Computers, 2007. ACSSC 2007. Conference Record of the Forty-First Asilomar Conference on
Conference_Location :
Pacific Grove, CA
Print_ISBN :
978-1-4244-2109-1
Electronic_ISBN :
1058-6393
DOI :
10.1109/ACSSC.2007.4487476
