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MPEG-4AAC音频编码综述 被引量:2

Summa of MPEG-4 AAC Audio Coding
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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。 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.
出处 《计算机工程》 CAS CSCD 北大核心 2005年第10期4-6,86,共4页 Computer Engineering
关键词 AAC 音频编码 心理听觉模型 AAC Audio coding Psycho-acoustic model
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参考文献11

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