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An integer wavelet transform based scheme for reversible data hiding in encrypted images.

Lizhi XiongZhengquan XuYun-Qing Shi
Published in: Multidimens. Syst. Signal Process. (2018)
Keyphrases
  • reversible data hiding
  • image data
  • input image
  • original images
  • pixel values
  • multiscale
  • multiresolution
  • wavelet transform
  • test images
  • data hiding
  • secret image
  • high quality
  • gray scale
  • visual quality
  • secret data