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author:

鲁云飞 (鲁云飞.) [1] | 何明华 (何明华.) [2]

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CQVIP PKU

Abstract:

考虑到嵌入式设备资源的有限性,提出一种基于四叉树的Huffman解码优化算法.解码过程中,先将Huffman码表表示成四叉树结构,据此重建为一维数组,并充分利用数值计算代替判断与跳转操作.为测试本算法解码性能,将其应用于嵌入式MP3实时解码中,结果表明本算法内存损耗小,解码速率快,算法复杂度低,相比于其他优化算法,更适合应用于嵌入式设备中.

Keyword:

Huffman解码 MP3音频 四叉树 嵌入式 解码优化

Community:

  • [ 1 ] [鲁云飞]福州大学
  • [ 2 ] [何明华]福州大学

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Source :

华侨大学学报(自然科学版)

ISSN: 1000-5013

CN: 35-1079/N

Year: 2012

Issue: 5

Volume: 33

Page: 499-502

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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