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Reversal of pixel rotation: A reversible data hiding system towards cybersecurity in encrypted images.
Xu Wang
Ching-Chun Chang
Chia-Chen Lin
Chin-Chen Chang
Published in:
J. Vis. Commun. Image Represent. (2022)
Keyphrases
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pixel values
input image
reversible data hiding
image data
image quality
high quality
original images
geometric distortions
edge detection
visual quality
test images
image blocks