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Separable reversible data hiding in encrypted image based on pixel value ordering and additive homomorphism.
Di Xiao
Yanping Xiang
Hongying Zheng
Yong Wang
Published in:
J. Vis. Commun. Image Represent. (2017)
Keyphrases
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pixel values
reversible data hiding
image quality
gray level
high quality
probability density function
cover image
computer vision
probability distribution