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A cheating-prevention mechanism for hierarchical secret-image-sharing using robust watermarking.
Angelina Espejel Trujillo
Mariko Nakano-Miyatake
Jesus Olivares-Mercado
Héctor Pérez-Meana
Published in:
Multim. Tools Appl. (2016)
Keyphrases
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secret image sharing
robust watermarking
visual cryptography
chinese remainder theorem
copyright protection
high capacity
secret sharing scheme
multiresolution
image data
image watermarking