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Bi-directional Block Encoding for Reversible Data Hiding over Encrypted Images.
Xingyu Liu
Zhongyun Hua
Shuang Yi
Yushu Zhang
Yicong Zhou
Published in:
ACM Trans. Multim. Comput. Commun. Appl. (2024)
Keyphrases
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bi directional
image data
input image
reversible data hiding
test images
image blocks
distortion measure
multiresolution
spatial domain
pixel values
data hiding
original images