×

Integrating digital watermarks in multimedia content

  • US 6,975,746 B2
  • Filed: 08/25/2003
  • Issued: 12/13/2005
  • Est. Priority Date: 11/18/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method for decoding auxiliary data in audio visual content with an audio and video track, comprising:

  • decoding digital watermarks in the audio and video tracks;

    combining watermark messages from the audio and video tracks; and

    using the combined messages to control processing of the audio visual content.

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