Methods and apparatus to generate and use content-aware watermarks
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United States of America Patent
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Dec 6, 2016
Grant Date -
Sep 10, 2015
app pub date -
May 25, 2015
filing date -
Apr 11, 2008
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Abstract
Methods and apparatus to generate and use content-aware watermarks are disclosed herein. An example disclosed method includes detecting a watermark in a first media composition, the watermark encoded with a word present in an audio track of the first media composition, the word audible during playback of the audio track. The example method also includes retrieving the word from the watermark. The example method also includes determining whether the word retrieved from the watermark matches a keyword, and presenting a second media composition when the word matches the keyword.
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