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A Novel (2, 2) Visual Secret Sharing without the Pixel Expansion.

Xin LiuShen WangWeizhe ZhangXiamu Niu
Published in: IIH-MSP (2015)
Keyphrases
  • visual secret sharing
  • secret sharing
  • secret sharing scheme
  • reversible watermarking
  • multi party
  • input image
  • spatial information
  • pixel values