Method and system for digital watermarking
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United States of America Patent
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Mar 11, 2008
Grant Date -
May 11, 2006
app pub date -
Oct 5, 2005
filing date -
Jul 2, 1996
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for applying a digital watermark to a content signal is disclosed. In accordance with such a method, a watermarking key is identified. The watermarking key includes a binary sequence and information describing application of that binary sequence to the content signal. The digital watermark is then encoded within the content signal at one or more locations determined by the watermarking key.
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