Attacks analysis for keyed mind multiresolution watermarking algorithm

Mahmoud Hassan,Sarah Alkuhlani,Laith Alsmadi, Wasan Talhouni

Electrical and Computer Engineering Series（2007）

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摘要

This paper presents noise and compression attacks results for a blind multiresolution watermarking scheme based on a modified Xia's algorithm. The results are based on Levels 2, 5 and 8 of a DWT scheme at different scale factors (alpha) used in the watermark insertion.

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关键词

blind image watermarking,discrete wavelet transform,copyright protection,noise attack,compression attack,cross correlation

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