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Polynomial-based extended secret image sharing scheme with reversible and unexpanded covers.

Lintao LiuYuliang LuXuehu Yan
Published in: Multim. Tools Appl. (2019)
Keyphrases
  • secret image sharing
  • chinese remainder theorem
  • secret image
  • visual cryptography
  • multiscale
  • post processing
  • cover image
  • randomized approximation