×

Watermark embedding

  • US 20050220321A1
  • Filed: 10/24/2002
  • Published: 10/06/2005
  • Est. Priority Date: 11/23/2001
  • Status: Active Grant
First Claim
Patent Images

1. A method of embedding a watermark in a media signal, comprising the step of adaptively controlling the embedding strength in dependence on an embedding parameter, characterized in that the method comprises the step of receiving said embedding parameter in the form of an auxiliary signal received along with the media signal.

View all claims
  • 5 Assignments
Timeline View
Assignment View
    ×
    ×