Deriving or calculating identifying data from video signals
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United States of America Patent
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May 24, 2011
Grant Date -
Oct 22, 2009
app pub date -
Jun 29, 2009
filing date -
Jul 27, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates generally to processing video signals. One claim recites a system for processing a video signal. The system includes: an analyzer comprising an electronic processor programmed for analyzing a video signal to derive or calculate identifying data from data representing picture elements of the video signal or from data representing audible audio portions accompanying the video signal; a communications module to communicate the identifying data to electronic memory or to a remote repository to obtain advertizing information therefrom; and a controller comprising an electronic processor programmed for controlling rendering of the advertizing information in a manner such that the advertizing information is synchronized with at least a portion of the video signal when rendered. Of course, other combinations and claims are provided too.
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