Methods, apparatus and programs for generating and utilizing content signatures
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United States of America Patent
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Dec 13, 2011
Grant Date -
Apr 2, 2009
app pub date -
Dec 9, 2008
filing date -
Dec 21, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The presently claimed invention generally relates to deriving and/or utilizing content signatures (e.g., so-called “fingerprints”). One claim recites a method of generating a fingerprint associated with a content item including: pseudo-randomly selecting a segment of the content item; and utilizing a processor or electronic processing circuitry, fingerprinting the selected segment of content item as at least an identifier of the content item. Of course, other claims and combination are provided as well.
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