Title
Fast CELP coding based on algebraic codes
Abstract
Code-Excited Linear Prediction (CELP) produces high quality synthetic speech at low bit rate. However the basic scheme leads to huge computational loads. The paper describes a related scheme, which allows real time implementation on current DSP chips. The very efficient search procedure in the codebook is achieved by means of a new technique called "backward filtering" and the use of algebraic cedes. RSB performances are reported for a variety of conditions.
Year
DOI
Venue
1987
10.1109/ICASSP.1987.1169413
Acoustics, Speech, and Signal Processing, IEEE International Conference ICASSP '82.
Keywords
DocType
Volume
filtering,speech coding,signal processing,code excited linear prediction,signal analysis,chip
Conference
12
Citations 
PageRank 
References 
42
9.08
3
Authors
4
Name
Order
Citations
PageRank
J. Adoul129063.42
Mabilleau, P.2429.08
Delprat, M.3429.08
Morissette, S.411025.66