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Author:

全笑梅 (全笑梅.) | 张鸿宾 (张鸿宾.)

Indexed by:

CQVIP PKU CSCD

Abstract:

论文提出了一种新的用于音频作品版权保护的数字水印算法.水印(二值标志图像)由相邻小波包系数的特定量化关系表示.心理声学模型控制水印嵌入和小波包分解过程,确保水印嵌入是不可感知的,同时使子带分解结构接近于临界频带,因此与以往算法相比该算法提高了子带掩蔽阈值,即加大了水印的抗攻击范围,增强了水印的鲁棒性.实验结果显示该算法能有效抵抗MP3压缩,低通滤波,重新采样和添加白/随机噪声等多种攻击.

Keyword:

量化 数字音频水印 听觉感知 多媒体版权保护

Author Community:

  • [ 1 ] [全笑梅]北京工业大学
  • [ 2 ] [张鸿宾]北京工业大学

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Source :

计算机工程与应用

ISSN: 1002-8331

Year: 2005

Issue: 31

Volume: 41

Page: 32-37,48

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 4

Chinese Cited Count:

30 Days PV: 0

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