Method and apparatus for determining relative timing of image and associated information
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United States of America Patent
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Mar 3, 2009
Grant Date -
Nov 18, 2004
app pub date -
May 14, 2004
filing date -
May 16, 2003
priority date (Note) -
Expired
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Abstract
Measurement of the relative timing between images and associated information, for example video and audio. Image mutual event characteristics are recognized in the images and associated mutual event characteristics are recognized in the associated information. The image mutual events and associated mutual events are compared to determine their occurrences, one relative to the other as a measure of relative timing. Particular operation with audio and video signals is described.
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