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A novel two-level embedding pattern for grayscale-invariant reversible data hiding.
Xiaoran Zhang
Zhibin Pan
Quan Zhou
Erdun Gao
Xinyi Gao
Guojun Fan
Published in:
Multim. Tools Appl. (2023)
Keyphrases
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gray scale
reversible data hiding
data hiding
binary images
color images
high capacity
gray level
grayscale images
cover image
halftone images
error diffusion
pixel values
prediction algorithm
secret data
spatial domain
color information
coding method
compression algorithm
visual quality
post processing