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A reversible data hiding scheme for encrypted images with pixel difference encoding.

Fuhu WuXu ZhouZhili ChenBaohua Yang
Published in: Knowl. Based Syst. (2021)
Keyphrases
  • input image
  • image data
  • pixel values
  • edge detection
  • test images
  • gray level images
  • image processing
  • motion estimation
  • locally adaptive
  • distortion measure