Image analysis – Applications
Reexamination Certificate
2011-03-15
2011-03-15
Tabatabai, Abolfazl (Department: 2624)
Image analysis
Applications
C713S176000
Reexamination Certificate
active
07907747
ABSTRACT:
Even in the case where a positional misalignment occurs to an embedded digital watermark, watermark information is accurately detected. A digital watermark embedding device includes a block dividing section for dividing digital data into a plurality of blocks each having a predetermined size, and a block selecting section for selecting m blocks (m is an integer no less than 2) from the plurality of the blocks in accordance with a predetermined order. The device further includes an additional pattern setting section for setting a combination of m additional patterns which are selected from a plurality types of additional patterns, the combination corresponding to one data element to be embedded into the selected m blocks, and an additional pattern embedding section for embedding each of the set additional patterns into each of the selected blocks.
REFERENCES:
patent: 6580804 (2003-06-01), Abe
patent: 7433489 (2008-10-01), Wendt
patent: 7720249 (2010-05-01), Rhoads
patent: 2000-350001 (2000-12-01), None
patent: 2001-285619 (2001-10-01), None
patent: 2002-111994 (2002-04-01), None
patent: 2004-147253 (2004-05-01), None
Ejima Masataka
Inoue Hisashi
Noridomi Kenichi
Panasonic Corporation
Tabatabai Abolfazl
Wenderoth , Lind & Ponack, L.L.P.
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