Method and apparatus for imbedding a watermark into a bitstream representation of a digital image sequence
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United States of America Patent
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-
Mar 27, 2001
Grant Date -
N/A
app pub date -
Dec 30, 1997
filing date -
Dec 30, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method and apparatus that inserts watermark information directly into an encoded video bitstream. The method identifies specific blocks or macroblocks in an encoded video bitstieam and inserts the watermark information directly into the bitstream such that these selected blocks are replaced with a block containing watermark information or augmented with watermark information.
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Cited Art Landscape
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