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Separable reversible data hiding in encrypted images based on Paillier cryptosystem.
Chwei-Shyong Tsai
Yung-Sung Zhang
Chi-Yao Weng
Published in:
Multim. Tools Appl. (2022)
Keyphrases
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image data
input image
test images
reversible data hiding
pixel values
data hiding
original images
high quality
image compression
gray level