A New Algorithm for Image Watermarking Based on the Significant Coefficients of DWT

XIAO Peng; LING Jie

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A New Algorithm for Image Watermarking Based on the Significant Coefficients of DWT

更新时间：2026-05-27

- A New Algorithm for Image Watermarking Based on the Significant Coefficients of DWT
- Vol. 21, Issue 4, Pages: 21-25(2004)
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- Online First：03 November 2004，
  
  Published：2004
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肖鹏, 凌捷. 基于重要小波系数的数字水印算法[J]. 广东工业大学学报, 2004, 21(4): 21-25.

XIAO Peng, LING Jie. A New Algorithm for Image Watermarking Based on the Significant Coefficients of DWT[J]. 2004, 21(4): 21-25.
肖鹏, 凌捷. 基于重要小波系数的数字水印算法[J]. 广东工业大学学报, 2004, 21(4): 21-25. DOI：

XIAO Peng, LING Jie. A New Algorithm for Image Watermarking Based on the Significant Coefficients of DWT[J]. 2004, 21(4): 21-25. DOI：

摘要

水印的鲁棒性是当前数字水印技术研究的重点

它受水印嵌入方法与嵌入强度等因素的影响本文提出了一种基于离散小波变换(DWT)的水印算法

在小波变换后中、低频的重要系数进行有意义水印的嵌入实验结果表明

该算法具有较好的鲁棒性

能承受较大范围的嵌入强度

能够抵抗常见的信号处理操作、JPEG(联合图像专家组)压缩等攻击手段.

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references

黄达人,刘九芬,黄继武. 小波变换域图像水印嵌入对策和算法[J]. 软件学报. 2002(07)

易开祥,石教英,孙鑫. 数字水印技术研究进展[J]. 中国图象图形学报. 2001(02)

杨福生著.小波变换的工程分析与应用[M]. 科学出版社, 1999

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