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A Second Order Derivatives based Approach for Steganography.
Jean-François Couchot
Raphaël Couturier
Yousra Ahmed Fadil
Christophe Guyeux
Published in:
SECRYPT (2016)
Keyphrases
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higher order
directional derivatives
finite difference
high order
information security
information hiding
neural network
search engine
hidden information
differential operators
hessian matrix