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Conference Paper

A Fast Quantization Loop Algorithm For MP3/AAC Encoders

Authors: Choi, Seung Jong; Kim, Hyo Jin; Oh, Hyen-O; Park, Younh-Cheol

AES Conference: 29th International Conference: Audio for Mobile and Handheld Devices · Paper 4-1 · September 2006

Abstract

A fast quantization loop algorithm for low power implementations of MP3/AAC encoder is proposed. The proposed algorithm exploits the empirically-driven linear relationship of quantizer parameters, and it can reduce dramatically the maximum number of iterations needed in quantization. The resulting MP3/AAC encoder can be implemented in real time with a power-limited system.

Details

Published in
AES Conference: 29th International Conference: Audio for Mobile and Handheld Devices
Paper number
4-1
Publication date
September 6, 2006
Session subject
Audio for Mobile & Handheld Devices
Affiliation
LG Electronics; Yonsei University (See document for exact affiliation information.)
Type
Conference Paper