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Watermarking via quantization of rational statistics of regions

  • US 20050165690A1
  • Filed: 01/23/2004
  • Published: 07/28/2005
  • Est. Priority Date: 01/23/2004
  • Status: Abandoned Application
First Claim
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1. A processor-readable medium having processor-executable instructions that, when executed by a processor, performs acts comprising:

  • obtaining a digital good;

    partitioning the digital good into a plurality of regions;

    calculating rational statistics of one or more the regions of the plurality, so that the statistics of a region are representative of the region;

    quantizing the statistics;

    marking the digital good with the quantized statistics of the plurality of the regions.

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