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An improved reversible image watermarking algorithm based on difference expansion.
Zhengwei Zhang
Lifa Wu
Yunyang Yan
Shaozhang Xiao
He Sun
Published in:
Int. J. Distributed Sens. Networks (2017)
Keyphrases
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reversible watermarking
cellular automata
neural network
data streams
real world
multi agent
pattern recognition
markov chain
prediction error