Soft-Decision Tracing in Fingerprinted Multimedia Content

  • Authors:
  • Marcel Fernandez;Miguel Soriano

  • Affiliations:
  • -;-

  • Venue:
  • IEEE MultiMedia
  • Year:
  • 2004

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Abstract

To protect intellectual property and distribution rights against dishonest customers in the multimedia content market, fingerprinting schemes that use error-correcting codes help identify users illegally redistributing media. This article presents a traitor-tracing algorithm that takes advantage of soft-decision decoding techniques to find all identifiable traitors.