Multi-rate and multi-resolution scalable to lossless audio compression using PSPIHT

Mohammed Raad, Ian Burnett, Alfred Mertins

Abstract

This paper presents a scalable to lossless compression scheme that allows scalability in terms of sampling rate as well as quantization resolution. The scheme presented is perceptually scalable and it also allows lossless compression. The scheme produces smooth objective scalability, in terms of SNR, until lossless compression is achieved. The scheme is built around the perceptual SPIHT algorithm, which is a modification of the SPIHT algorithm. Objective and subjective results are given that show perceptual as well as objective scalability. The subjective results given also show that the proposed scheme performs comparably with the MPEG-4 AAC coder at 16, 32 and 64 kbps.

OriginalspracheEnglisch
TitelSeventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings
Seitenumfang4
Herausgeber (Verlag)IEEE
Erscheinungsdatum01.01.2003
Seiten121-124
Aufsatznummer1224830
ISBN (Print)0-7803-7946-2
DOIs
PublikationsstatusVeröffentlicht - 01.01.2003
Veranstaltung7th International Symposium on Signal Processing and Its Applications - Paris, Frankreich
Dauer: 01.07.200304.07.2003
Konferenznummer: 106263

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