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Efficient color image encryption by color-grayscale conversion based on steganography.
Yu-Guang Yang
Bao-Pu Wang
Yi-Hua Zhou
Wei-Min Shi
Xin Liao
Published in:
Multim. Tools Appl. (2023)
Keyphrases
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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