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Separable reversible data hiding in an encrypted image using the adjacency pixel difference histogram.
R. Anushiadevi
Rengarajan Amirtharajan
Published in:
J. Inf. Secur. Appl. (2023)
Keyphrases
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reversible data hiding
embedding capacity
pixel values
data hiding
input image
gray level
high capacity
image quality
gray value
prediction algorithm
multiscale
cover image
gray images
image data
image segmentation
edge detection
reconstructed image