DocumentCode
1550175
Title
Efficient quantisation method for LSF parameters based on restricted temporal decomposition
Author
Kim, Sung-Joo ; Oh, Yung-Hwan
Author_Institution
Dept. of Comput. Sci., Korea Adv. Inst. of Sci. & Technol., Taejon, South Korea
Volume
35
Issue
12
fYear
1999
fDate
6/10/1999 12:00:00 AM
Firstpage
962
Lastpage
964
Abstract
A restricted temporal decomposition method is presented for line spectral frequency (LSF) parameters. The proposed method interpolates an LSF vector trajectory efficiently while conserving the LSF ordering property. Experimental results show that interpolated LSF parameters can be transparently quantised at a rate of 753 bit/s
Keywords
interpolation; speech coding; vector quantisation; LSF ordering property conservation; LSF parameters; LSF vector trajectory; VQ; interpolation; line spectral frequency parameters; quantisation method; restricted temporal decomposition; speech processing;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19990670
Filename
788044
Link To Document