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Reversible data hiding based on the local smoothness estimator and optional embedding strategy in four prediction modes.

Shaowei WengJeng-Shyang PanLizhi Zhou
Published in: Multim. Tools Appl. (2017)
Keyphrases
  • reversible data hiding
  • prediction algorithm
  • data hiding
  • high capacity
  • maximum likelihood
  • pixel values
  • error correction
  • cover image
  • visual quality
  • long run
  • information hiding
  • data embedding
  • secret data