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Intra-Block Correlation Based Reversible Data Hiding in Encrypted Images Using Parametric Binary Tree Labeling.
Arun Kumar Rai
Neeraj Kumar
Rajeev Kumar
Hari Om
Satish Chand
Ki-Hyun Jung
Published in:
Symmetry (2021)
Keyphrases
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binary tree
image data
input image
test images
object recognition
original images
image features
image classification
pixel values
reversible data hiding
quadtree
data hiding
image blocks
image retrieval
secret data
motion estimation
database systems