Titlebook: Digital-Forensics and Watermarking; 13th International W Yun-Qing Shi,Hyoung Joong Kim,Ching-Nung Yang Conference proceedings 2015 Springer

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Work Disability: It is not just the “lesion” into the host image inevitably introduces some perceptible quality degradation. Image zero-watermark techniques resolve this dilemma by extracting invariant features from its host image. At present, most zero-watermark schemes are more robust to geometric attacks and the common signal process. But

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Ziv Amir,David R. Strauser,Fong ChanHowever, when applied to modified stego audio, the technique is not reversible. Here, a novel technique that is both reversible and robust is proposed for hiding data in audio. It is perfectly reversible for unmodified stego signals and is semi-reversible for perceptually coded stego signals. A robu

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