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Multi-level Block Differencing Approach for Reversible Data Hiding in Encrypted Images.
Cheng-Hsing Yang
Chi-Yao Weng
Chia-Ling Hung
Shiuh-Jeng Wang
Published in:
CNIOT (2024)
Keyphrases
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pixel values
test images
reversible data hiding
image data
input image
data hiding
image quality
image blocks
high capacity