Methods for encoding, decoding and interpreting auxiliary data in media signals
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United States of America Patent
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Nov 28, 2017
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N/A
app pub date -
Feb 2, 2015
filing date -
Jan 31, 2014
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Abstract
The disclosure relates to digital watermarking, steganography, and specifically to message coding protocols used in conjunction with digital watermarking and steganographic encoding/decoding and payload interpretation methods. One claim recites a method for interpreting a data structure having fixed and variable message portions, the method comprising: processing the fixed message portion to determine a version of the variable message portion; decoding the entire payload field of the variable message portion according to the determined version; and interpreting only a portion of the decoded payload field according to the determined version. Of course, other features and claims are provided too.
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