Image analysis – Applications
Reexamination Certificate
2005-05-10
2005-05-10
Patel, Kanjibhai (Department: 2625)
Image analysis
Applications
C382S162000
Reexamination Certificate
active
06891959
ABSTRACT:
The present invention relates to steganographically hiding images and information. In a preferred embodiment, an image is hidden within a media signal. The media preferably includes a cyan (C) color plane, a magenta (M) color plane, a yellow (Y) color plane and a black (K) color plane. In an alternative embodiment, the media includes a spot color. The image is converted into a black color channel image and is then applied to the media's K channel. The black channel image is inverted and the inverted image is applied to the media's CMY (or spot) color planes.
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Brundage Trent J.
Reed Alastair M.
Digimarc Corporation
Digimarc Corporation
Patel Kanjibhai
LandOfFree
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