Extracting multiple identifiers from audio and video content
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United States of America Patent
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Jun 14, 2011
Grant Date -
Feb 4, 2010
app pub date -
Oct 12, 2009
filing date -
May 8, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
The disclosure concerns content identification, such as extracting identifying information from content itself. One combination described in the disclosure is a method including: extracting first identifying information from data representing audio elements of an audio signal, the act of extracting first identifying information from data representing audio elements of the audio signal utilizes a programmed electronic processor; extracting second identifying information from data representing picture elements of a video signal that is associated with the audio signal, the act of extracting second identifying information from data representing picture elements of the video signal utilizes a programmed electronic processor; and utilizing the first identifying information or the second identifying information in a synchronization process, the synchronization process controls content synchronization during rendering of the audio signal or the video signal. Of course, other combinations are provided as well.
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