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Conference Paper

AC-2: A Family of Low Complexity Transform-Based Music Coders

Authors: Fielder, Louis D.; Davidson, Grant A.

AES Conference: 10th International Conference: Images of Audio · Paper 10-010 · September 1991

Abstract

Two high-quality data rate reduction music coders from a family of TDAC transform-based coders are discussed. An overview of the psycho-acoustic principles used in their design is given and their limitations discussed. The use of psycho-acoustics and DSP technology are combined to yield a low complexity approach to music coding. Issues of complexity, word length requirements, and memory usage are examined for both general-purpose DSP and custom IC implementations.

Details

Published in
AES Conference: 10th International Conference: Images of Audio
Paper number
10-010
Publication date
September 6, 1991
Session subject
Images of Audio
Affiliation
Dolby Laboratories, Inc., San Francisco, CA (See document for exact affiliation information.)
Type
Conference Paper