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High-capacity reversible data hiding in encrypted images based on adaptive block encoding.
Kai Gao
Ji-Hwei Horng
Chin-Chen Chang
Published in:
J. Vis. Commun. Image Represent. (2022)
Keyphrases
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high capacity
reversible data hiding
data hiding
pixel values
halftone images
data storage
input image
image data
barcode
lossy compression
jpeg images
information hiding
data embedding
test images
secret data
error correction
original images
visual quality