US 7,035,427 Β· Granted 2006-04-25

Method and system for managing, accessing and paying for the use of copyrighted electronic media

The present invention provides a method for identifying copyrighted content on a network to help ensure legal uses of the copyrighted content. The method includes searching a network for steganographically embedded content based on predetermined information; comparing data extracted from located content to the predetermined information; and, if the extracted data matches the predetermined information, verifying with a database whether the located content has been licensed for on-line uses.

Patent details

Publication number
US 7,035,427
Filing date
2004-04-09
Grant date
2006-04-25
Assignee
Digimarc Corporation
Inventor(s)
RHOADS GEOFFREY B.
CPC class
G06T1/0021

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