Image analysis – Applications
Reexamination Certificate
2005-12-09
2008-12-02
Tabatabai, Abolfazl (Department: 2624)
Image analysis
Applications
C713S176000
Reexamination Certificate
active
07460684
ABSTRACT:
Methods and apparatus for embedding a watermark are disclosed. In an example method, one or more frames associated with a compressed digital data stream (240) is identified. Each of the one or more frames is unpacked to determine a plurality of transform coefficient sets (320). The plurality of transform coefficient sets (320) is modified to embed the watermark (230).
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Hanley Flight & Zimmerman LLC
Nielsen Media Research, Inc.
Tabatabai Abolfazl
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