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Reversible Watermarking Based on Invariant Relation of Three Pixels.

ShaoWei WengShu-Chuan ChuJeng-Shyang PanLakhmi C. Jain
Published in: ICCCI (3) (2010)
Keyphrases
  • reversible watermarking
  • prediction error
  • image pixels
  • watermarking scheme
  • input image
  • pixel values
  • principal component analysis
  • coding scheme