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Efficient color image encryption by color-grayscale conversion based on steganography.

Yu-Guang YangBao-Pu WangYi-Hua ZhouWei-Min ShiXin Liao
Published in: Multim. Tools Appl. (2023)
Keyphrases
  • color images
  • gray scale
  • color information
  • color space
  • grayscale images
  • error diffusion
  • image encryption
  • image processing
  • binary images
  • gray level
  • image segmentation
  • histogram equalization
  • lightweight