一种抵抗JPEG压缩的自嵌入数字水印

One self-embedded digital watermark robusting to JPEG compression

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摘要本文提出了一种新的可以在一定程度上抵抗JPEG压缩的自嵌入数字水印与法。利用我们自定义的JPEG量化表,该方法产生用于自嵌入的足够清晰的载体图像缩微版本,且水印强度因子设计为可控的。与已有的同类技术相比,该水印具有针对JPEG压缩更强的鲁棒性。

作者向迎兵李生红孙锬锋

出处《信息安全与通信保密》 2005年第2期83-85,共3页 Information Security and Communications Privacy

基金国家863重大项目(编号:2003AA142160)资助

关键词 JPEG压缩自嵌入数字水印鲁棒性缩微图重建

参考文献5

1I Kostopoulos ,A N Skodras and D.Christodou-lakis:Self-Authentication of Color Irnages,Proc of the European Conf on Electronic Images &Visual Arts,Florence,Italy,March 26-30,2001.
2C-Y. Lin and S-F. Chang, SAP, J: Self-Authentication-and-Recovery Image Watermarking System, ACM Multimedia 2001, Ottawa, Canada, Sep. 30-Oct 5,2001 .
3J Fridrich and M. Goljan, Images with Self-correcting Capabilities, IEEE International Conference on Image Processing (ICIP' 99), Kobe, Japan, Oct. 1999.
4J Fridrich and M Goljan, Protection of Digital Images using Self Embedding, Symposium on Content Secumy and Data Hiding in Digital Media, NJ, USA, May 1999.
5I Kostopoulos, SAM Gilani, and A Skodras, Colour Image Authentication Based on a Self-Embedding Technique, 14th Intereational Conference on Digital Signal Processing, Santorini,Greece, July 1-3, 2002.

信息安全与通信保密

2005年第2期

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