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An Improved EMD Embedding Scheme Based on Secret Image Difference.
Chin-Chen Chang
Chin-Feng Lee
Yi-Ren Wang
Published in:
EUC (1) (2008)
Keyphrases
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secret image sharing
information hiding scheme
secret image
secret sharing scheme
secret sharing
visual cryptography
cover image
information hiding
secret data
visual cryptography scheme
bit plane
spatial domain
data hiding
gray level
data embedding
secret message
reconstructed image