Hierarchical ownership and deterministic watermarking of digital images via polynomial interpolation

Bibliographic citation G. Boato, F. De Natale, C. Fontanari, F. Melgani, "Hierarchical ownership and deterministic watermarking of digital images via polynomial interpolation" in SIGNAL PROCESSING-IMAGE COMMUNICATION, v. 21, n. 7 (2006), p. 573-585

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