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Mauro Barni, Franco Bartolini, Vito Cappellini. M.A.P. identification criterion for DCT-based watermarking (A), EUSIPCO'98, EUSIPCO'98 - Ninth European Signal Processing Conference, September 8-11. 1998.

 



This paper discusses the problem of identifying a watermark without the use of the original image, and presents a maximum a posteriori criterion for extracting watermarks embedded using the algorithm discussed in "A Secure, Robust Watermark for Multimedia".

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