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Author:

陈强 (陈强.) | 卓力 (卓力.) | 沈兰荪 (沈兰荪.)

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CQVIP PKU CSCD

Abstract:

该文提出了一种基于感兴趣区的MPEG-4 FGS增强层码率分配算法.该算法在建立一种针对感兴趣区的率失真模型的基础上,在等质量的约束条件下,可以实现选择性增强后FGS增强层码率的优化分配.实验结果表明,与平均码率分配算法相比,该算法可以显著降低视频图像中人眼感兴趣区域重建质量的波动.同时,该算法的计算复杂度低,完全能满足视频服务器实时码率分配的要求.

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Author Community:

  • [ 1 ] [陈强]北京工业大学
  • [ 2 ] [卓力]北京工业大学
  • [ 3 ] [沈兰荪]北京工业大学

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Source :

电子与信息学报

ISSN: 1009-5896

Year: 2005

Issue: 3

Volume: 27

Page: 402-406

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 14

Chinese Cited Count:

30 Days PV: 14

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