Digital video signature apparatus and methods for use with video program identification systems
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United States of America Patent
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Sep 7, 2010
Grant Date -
Jul 13, 2006
app pub date -
Mar 10, 2006
filing date -
Sep 12, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Digital video signature apparatus and methods for use with video program identification systems are disclosed. The disclosed apparatus and methods identify a video program using a sequence of signatures. Each of the signatures includes a set of centroids corresponding to one of a plurality of frames of the video program. The apparatus and methods compare the sequence of signatures to a set of reference sequences of signatures and identify the video program based on the comparison of the sequence of signatures to the set of reference sequences of signatures.
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