Image analysis – Applications
Reexamination Certificate
2006-02-10
2010-02-16
Tabatabai, Abolfazl (Department: 2624)
Image analysis
Applications
C358S003280, C358S539000
Reexamination Certificate
active
07664291
ABSTRACT:
In an encoding device that creates an image in which data is embedded, an embedding unit divides an image into a plurality of blocks, and embeds data in the image based on a difference in value of characteristics of adjacent blocks; and a restriction information recording unit records use restriction information that restricts use of embedded data.
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Christoph Dautzenberg, “Watermarking images”, Department of Microelectronics and Electrical Engineering, Trinity College Dublin, Oct. 1994.
Chiba Hirotaka
Noda Tsugio
Fujitsu Limited
Tabatabai Abolfazl
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