Difference expansion - PowerPoint PPT Presentation

Reversible watermarking

Reversible watermarking. Wu Dan 2008.9.10. Introduction. Difference expansion Histogram bin shifting. Expansion Embedding Techniques for Reversible Watermarking. Diljith M. Thodi and Jeffrey J. Rodr í guez ,. IEEE TRANSACTIONS ON IMAGE PROCESSING, VOL. 16, NO. 3, MARCH 2007.

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Reversible Data Embedding Using a Difference Expansion

Reversible Data Embedding Using a Difference Expansion. Date: 2012.05.31. Speaker: Meng -Jing Tsai Author: Jun Tian Source: IEEE Transactions on Circuits and Systems for Video Technology, Vol. 13, No. 8, Aug. 2003, page(s ): 890-896. Outline. Introductions Reversible Hiding

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