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Convention Paper

An Efficient Scheme for Lossy Real-Time Audio Data Compression

Authors: Maher, Robert C.

AES Convention 97 · Paper 3922 · November 1994

Abstract

The increasing use of digital audio in personal computers indicates an ongoing need for computationally efficient audio data compression. An implementation of adaptive differential pulse-code modulation incorporating a recursively indexed quantizer (RIQ-DPCM) is presented as an alternative method for efficient audio signal compression on general-purpose computers. The performance characteristics of the RIQ-DPCM procedure are compared with other standard coding techniques of similar computational complexity, and several real-time implementation issues are discussed.

Details

Published in
AES Convention 97
AES Convention
97
Paper number
3922
Publication date
November 6, 1994
Session subject
Audio Encoding
Affiliation
University of Nebraska-Lincoln, Lincoln, NE (See document for exact affiliation information.)
Type
Convention Paper