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An Improved Reversible Data Hiding in Encrypted Images using Parametric Binary Tree Labeling.
Youqing Wu
Youzhi Xiang
Yutang Guo
Jin Tang
Zhaoxia Yin
Published in:
CoRR (2019)
Keyphrases
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binary tree
input image
reversible data hiding
image retrieval
image data
pixel values
object recognition
quadtree
image features
data hiding
test images
digital images
gray scale
hierarchical structure
original images
xml documents
high quality