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An enhanced smoothness evaluation for reversible data hiding in encrypted images.

Wien HongTung-Shou ChenHan-Yan WuHsun-Li Chang
Published in: ICDIP (2012)
Keyphrases
  • input image
  • image data
  • reversible data hiding
  • original images
  • test images
  • pixel values
  • binary images
  • multiscale
  • optical flow
  • gray scale