Marking techniques for tracking pirated media

Details Marking techniques for tracking pirated media Marking techniques for tracking pirated media

G - Physics

11

B

G11B 20/00 (2006.01) G06T 1/00 (2006.01) H04N 7/26 (2006.01)

Patent

CA 2523055

A system and method for generating forensically marking image data from source material. A generated forensic mark will vary from copy (810) to copy (815) by using a selected forensic marking technique (810, 815) and forensic marking parameters that change from copy to copy of the source image data.

L'invention a trait à un système et à un procédé permettant de procéder au marquage judiciaire de données d'images issues d'un matériau source. L'on fera varier la marque judiciaire générée d'une copie (810) à l'autre (815), à l'aide d'une technique de marquage judiciaire (810, 815) et des paramètres de marquage judiciaire sélectionnés, qui diffèrent d'une copie des données d'images sources à l'autre.

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