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Vector Watermarking Robust to Both Global and Local Geometrical Distortions.
Dong-Hyuck Im
Hae-Yeoun Lee
Seung-Jin Ryu
Heung-Kyu Lee
Published in:
IEEE Signal Process. Lett. (2008)
Keyphrases
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image watermarking
geometric distortions
digital images
watermarking method
digital image watermarking
spread spectrum
real time
feature vectors
vector space
global image statistics
data sets
genetic algorithm
multiscale