DocumentCode
1861489
Title
A fine granular scalable perceptually lossy and lossless audio codec
Author
Yu, R. ; Lin, Xingqin ; Rahardja, S. ; Ko, C.C.
Author_Institution
Inst. for Infocomm Res., Heng Mui Keng Terrace, Singapore
Volume
1
fYear
2003
fDate
6-9 July 2003
Abstract
This paper presents advanced audio zip (AAZ), an audio codec that provides the fine granular bit-rate scalability from lossy to lossless coding. Perceptually embedded coding principle is employed in AAZ to provide lossy reconstruction with optimal perceptual quality at intermediate bit-rates. AAZ also provides the backward compatibility where the lossless bit-stream embeds a compliant MPEG-4 AAC bit-stream.
Keywords
audio coding; codecs; MPEG-4 AAC bit-stream; advanced audio zip; audio codec; fine granular bit-rate scalability; lossless coding; perceptual embedded coding; Audio coding; Bandwidth; Bridges; Codecs; Decoding; Degradation; MPEG 4 Standard; Propulsion; Sampling methods; Scalability;
fLanguage
English
Publisher
ieee
Conference_Titel
Multimedia and Expo, 2003. ICME '03. Proceedings. 2003 International Conference on
Print_ISBN
0-7803-7965-9
Type
conf
DOI
10.1109/ICME.2003.1220855
Filename
1220855
Link To Document