DocumentCode
1259314
Title
The modulated lapped transform, its time-varying forms, and its applications to audio coding standards
Author
Shlien, Seymour
Author_Institution
Commun. Res. Centre, Ottawa, Ont., Canada
Volume
5
Issue
4
fYear
1997
fDate
7/1/1997 12:00:00 AM
Firstpage
359
Lastpage
366
Abstract
The modulated lapped transform (MLT) is used in both audio and video data compression schemes. This paper describes its properties and how it can be used to generate a time-varying filterbank. Examples of its implementation in two audio coding standards are presented
Keywords
audio coding; band-pass filters; code standards; data compression; filtering theory; modulation; signal reconstruction; telecommunication standards; time-varying filters; transform coding; transforms; audio coding standards; audio data compression; digital audio coding; interpolation; modulated lapped transform; perfect reconstruction; subband filtering techniques; time-varying filterbank; time-varying transform; video data compression; Audio coding; Audio compression; Data compression; Discrete cosine transforms; Discrete transforms; Filter bank; Modulation coding; Signal processing algorithms; Transform coding; Video compression;
fLanguage
English
Journal_Title
Speech and Audio Processing, IEEE Transactions on
Publisher
ieee
ISSN
1063-6676
Type
jour
DOI
10.1109/89.593311
Filename
593311
Link To Document