WATERMARK EMBEDDING WORKFLOW IMPROVEMENTS
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United States of America Patent
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Issued Date -
Jun 13, 2013
app pub date -
Dec 13, 2011
filing date -
Dec 13, 2011
priority date (Note) -
Abandoned
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Abstract
Methods, devices and computer program products facilitate embedding and extraction of watermarks into and from a host content. Embedded watermarks include an automatically generated portion that is associated with metadata. The metadata, which includes one or more identifiers of the host content, is stored at a database and can be accessible to both the watermark embedder and a watermark extractor. The automatically generated portion of the payload can be a serial number is changed for each watermark embedding session.
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