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Content identification, and securing media content with steganographic encoding

  • US 7,444,000 B2
  • Filed: 07/23/2007
  • Issued: 10/28/2008
  • Est. Priority Date: 05/08/1995
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • steganographically encoding an original media signal with data according to first encoding to yield an encoded media signal, the encoded media signal comprising the data encoded therein;

    subjecting the encoded media signal to a transformation to determine whether encoding of the data in the encoded media signal meets predetermined criteria;

    if the encoding does not meet the predetermined criteria, repeating said act of steganographically encoding and said act of subjecting until the encoding meets the predetermined criteria.

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