DocumentCode
472350
Title
TSVQ base compression for voice data
Author
Shaw, Chris ; Chanda, D. ; Champak Dutta
Author_Institution
Toshiba Mobile ODC, Kolkata
fYear
2008
fDate
11-12 Jan. 2008
Firstpage
89
Lastpage
91
Abstract
This paper reports an efficient compression technology for voice data. The technology is targeted for the mobile phone and voice over IP (VOIP) area where the main data is human speech. General compression method is used in such a applications where the main data is human voice. In this paper we used tree structure vector quantization (TSVQ) based clustering method on voice data to extract voice features and compressed the data on this basis. It is developed around Tree Structure Vector Quantization (TSVQ) algorithm. It ensures high speed of encoding and decoding process with acceptable quality compare to existing standard GSM (Global System Mobile) technology. The quality of decompressed voice data confirms high potential in the network society.
Keywords
Internet telephony; mobile radio; speech coding; trees (mathematics); vector quantisation; voice communication; Global System Mobile; TSVQ base compression; decoding process; encoding process; general compression method; human speech; human voice; mobile phone; standard GSM technology; tree structure vector quantization; voice data; voice feature extraction; voice over IP;
fLanguage
English
Publisher
iet
Conference_Titel
Wireless, Mobile and Multimedia Networks, 2008. IET International Conference on
Conference_Location
Beijing
ISSN
0537-9989
Print_ISBN
978-0-86341-887-7
Type
conf
Filename
4470081
Link To Document