2001
DOI: 10.1117/12.435422
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Abstract: Watermark attacks are first categorized and explained with examples in this paper. We then propose a new image watermark attack called "Pixel Reallocation Attack". The proposed attack is a hybrid approach, which aims to decorrelate the embedded watermark with the original watermark. Since many watermarking detections are by correlating the testing image with the target watermark, it will not work once we decorrelate the embedded watermark. For example, the geometrical transformation attacks desynchronize the …

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