Detecting media areas likely of hosting watermarks
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United States of America Patent
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Oct 30, 2012
Grant Date -
Jun 26, 2008
app pub date -
Oct 23, 2007
filing date -
Aug 13, 2003
priority date (Note) -
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Abstract
The present invention relates generally to digital watermarking and steganographic encoding. One claim recites a method including: receiving data corresponding to at least a portion of digital data; separating the data into a plurality of portions; determining a measure relative to a predetermined measure for each of the portions, wherein the measure comprises a measure related to a predetermined digital watermark signal; based at least in part on the measure, identifying which out of the plurality of portions are likely to host digital watermarking therein. Of course, other combinations are provided as well.
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