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Reversible data hiding using multi-pass pixel value ordering and prediction-error expansion.
Wenguang He
Ke Zhou
Jie Cai
Long Wang
Gangqiang Xiong
Published in:
J. Vis. Commun. Image Represent. (2017)
Keyphrases
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pixel values
prediction error
reversible data hiding
reversible watermarking
image quality
bit rate
gray level
motion compensated
inter frame
cover image
motion vectors
watermarking scheme
image data
reconstructed image
visual quality
probability density function
data hiding
secret data
human visual system