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Reversible watermarking method based on asymmetric-histogram shifting of prediction errors.
Xianyi Chen
Xingming Sun
Huiyu Sun
Zhili Zhou
Jianjun Zhang
Published in:
J. Syst. Softw. (2013)
Keyphrases
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watermarking method
watermarking scheme
digital watermarking
watermarking algorithm
copyright protection
gray level
jpeg images
highly robust
image processing
pattern recognition
computational complexity
digital images
signal processing
frequency domain
jpeg compression
watermark embedding