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High Capacity Reversible Data Hiding in Encrypted Image Based on Intra-Block Lossless Compression.
Yaomin Wang
Zhanchuan Cai
Wenguang He
Published in:
IEEE Trans. Multim. (2021)
Keyphrases
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high capacity
reversible data hiding
lossless compression
data hiding
lossy compression
compression ratio
data storage
image compression
inter frame
jpeg images
quadtree
halftone images
information hiding
data embedding
video compression
dct coefficients
subband
image quality