Steganographically encoded video, deriving or calculating identifiers from video, and related methods
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United States of America Patent
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Aug 18, 2009
Grant Date -
Jun 22, 2006
app pub date -
Dec 22, 2005
filing date -
Jul 27, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
This application relates, e.g., to processing video and audio. One claim recites a method including: utilizing a multi-purpose electronic processor programmed for analyzing a video signal to derive or calculate an identifier from data representing picture elements of the video signal or from data representing audio accompanying the video signal; providing the identifier to memory or to a remote repository to obtain advertizing information; receiving advertizing information from the memory or the remote repository; and controlling rendering of the advertizing information such that the advertizing information is synchronized with at least a portion of the video signal when rendered. Of course, additional claims and combinations are provided.
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