Methods and apparatuses for embedding digital watermark into and extracting digital watermark from text
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United States of America Patent
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Jun 21, 2016
Grant Date -
Feb 5, 2015
app pub date -
Nov 12, 2013
filing date -
Jul 31, 2013
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Abstract
Methods and apparatus for embedding digital watermark information into and extracting digital watermark information from a text are disclosed. The method for embedding digital watermark information into a text comprises: creating a menu item of the digital watermark information; and embedding a binary string into a value of a predetermined attribute for the menu item of the digital watermark information, the binary string to be embedded being the digital watermark information to be embedded. According to the present invention, it is able to increase the amount of information to be embedded.
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