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Watermark encoding using arbitrary features

  • US 6,920,232 B2
  • Filed: 10/22/2001
  • Issued: 07/19/2005
  • Est. Priority Date: 05/07/1996
  • Status: Expired due to Fees
First Claim
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1. A method of encoding original data with watermark data, comprising:

  • analyzing the original data to discern innate watermark biases therein; and

    encoding watermark data in the original data, exploiting said innate biases to partially represent the encoded watermark, thereby yielding encoded data.

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