Summa of MPEG-4 AAC Audio Coding

›› 2005, Vol. 31 ›› Issue (10): 13-.

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Summa of MPEG-4 AAC Audio Coding

TAN Jianguo, GUAN Hongtao

(Institute of Image Communication & Information Processing, Shanghai Jiaotong University, Shanghai 200030)

Published:2005-05-25

MPEG-4AAC音频编码综述

谭建国,关红涛

上海交通大学图像通信和信息处理研究所,上海交通大学图像通信和信息处理研究所上海 200030

Abstract

Abstract: This paper introduces the functionality and application of all modules in MPEG-4 AAC audio coding, and the algorithm of each modules. It presents the psycho-acoustic principle and the creation of psycho-acoustic model, puts forward the appraisal quality of audio coding.

摘要： 介绍了国际标准MPEG-4AAC音频编码各模块的功能和作用,以及各模块所采用的算法;描述了心理听觉的原理以及心理听觉模型的建立;最后提出了音频编码器质量评价的方法。

关键词: AAC, 音频编码, 心理听觉模型

CLC Number:

TN912.3

TAN Jianguo, GUAN Hongtao. Summa of MPEG-4 AAC Audio Coding[J]. , 2005, 31(10): 13-.

谭建国,关红涛. MPEG-4AAC音频编码综述[J]. , 2005, 31(10): 13-.

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URL: https://www.ecice06.com/EN/Y2005/V31/I10/13

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