Steganographic encoding and detecting for video signals
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United States of America Patent
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Mar 5, 2013
Grant Date -
Jun 5, 2008
app pub date -
Oct 26, 2007
filing date -
Nov 18, 1993
priority date (Note) -
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Abstract
Aspects of the invention relate generally to steganography, data hiding and/or digital watermarking for video and other media signals. One claim recites a method including: obtaining a media signal comprising a message steganographically embedded therein; obtaining information obtained from the media signal; adjusting a message detection process with reference to the information; and detecting the message from the media signal according to the adjusted message detection process. Of course, other combinations are provided as well.
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