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Optically written watermarking technology using temporally and spatially luminance-modulated light.
Kohei Oshita
Hiroshi Unno
Kazutake Uehira
Published in:
Media Watermarking, Security, and Forensics (2016)
Keyphrases
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data processing
color images
spatio temporal
digital images
case study
color space
cost effective
temporal information
color temperature
single image
mobile devices
key technologies
data hiding
grayscale images
spatio temporally