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Communication Dans Un Congrès Année : 2007

The good, the bad and the ugly: three different approaches to break their watermarking system

Gaëtan Le Guelvouit

Résumé

The Good is Blondie, a wandering gunman with a strong personal sense of honor. The Bad is Angel Eyes, a sadistic hitman who always hits his mark. The Ugly is Tuco, a Mexican bandit who's always only looking out for himself. Against the backdrop of the BOWS contest, they search for a watermark in gold buried in three images. Each knows only a portion of the gold's exact location, so for the moment they're dependent on each other. However, none are particularly inclined to share...

Dates et versions

hal-00158014 , version 1 (27-06-2007)

Identifiants

Citer

Gaëtan Le Guelvouit, Teddy Furon, François Cayre. The good, the bad and the ugly: three different approaches to break their watermarking system. SPIE 2007 - Electronic Imaging Security, Steganography, and Watermarking of Multimedia Contents IX, Jan 2007, San Jose, United States. pp.6, ⟨10.1117/12.703968⟩. ⟨hal-00158014⟩
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