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Reversible data hiding in dual encrypted halftone images using matrix embedding.
Yu-Xia Sun
Qi Li
Bin Yan
Jeng-Shyang Pan
Hong-Mei Yang
Published in:
Multim. Tools Appl. (2020)
Keyphrases
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reversible data hiding
data hiding
halftone images
high capacity
error correction
spatial domain
spread spectrum
watermarking technique
secret data
information hiding
cover image
data embedding
data storage
singular values
original images
error diffusion
wavelet domain
gray scale
color images