Reversible Watermarking by Difference Expansion

Versione 1.0.0.0 (507 KB) da Asad Ali
Reversible Data Embedding Using Difference Expansion by J. Tian
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Aggiornato 6 set 2009

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The code implements the Watermark Embedding module of the following paper:

J. Tian, "Reversible Watermarking by Difference Expansion", ACM Multimedia and Security Workshop, December 2002.

Embedding can be performed in the horizontal and vertical directions iteratively any number of times.

Final results in terms of PSNR are reported along with results of each iteration.

Cita come

Asad Ali (2024). Reversible Watermarking by Difference Expansion (https://www.mathworks.com/matlabcentral/fileexchange/25245-reversible-watermarking-by-difference-expansion), MATLAB Central File Exchange. Recuperato .

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Tian Difference Expansion/

Versione Pubblicato Note della release
1.0.0.0