Tracking an image-recording medium using a watermark and associated memory

A method for tracking a segment of an image-recording medium and an image-recording medium are provided. In a first aspect of the invention what is provided is a method for distributing an image-recording medium. In accordance with the method, an identifying mark is encoded within a recorded image a...

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Bibliographische Detailangaben
Hauptverfasser: Kerr, Roger S, Tredwell, Timothy J, DuMont, Christopher L, Carroll-Yacoby, Diane M, Jones, Paul W, Stwertka, Peter M
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method for tracking a segment of an image-recording medium and an image-recording medium are provided. In a first aspect of the invention what is provided is a method for distributing an image-recording medium. In accordance with the method, an identifying mark is encoded within a recorded image area on the image-recording medium. A tracking memory is associated with the image-recording medium with the tracking memory having information stored therein. The image-recording medium is distributed to users of the image-recording medium and tracking information from the tracking memory is read and stored in a database that associates the users to whom the image-recording medium has been distributed with the identifying mark recorded in the image area.