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A Second Order Derivatives based Approach for Steganography.

Jean-François CouchotRaphaël CouturierYousra Ahmed FadilChristophe Guyeux
Published in: SECRYPT (2016)
Keyphrases
  • higher order
  • directional derivatives
  • finite difference
  • high order
  • information security
  • information hiding
  • neural network
  • search engine
  • hidden information
  • differential operators
  • hessian matrix