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Separable reversible data hiding in encrypted images via adaptive embedding strategy with block selection.
Chuan Qin
Wei Zhang
Fang Cao
Xinpeng Zhang
Chin-Chen Chang
Published in:
Signal Process. (2018)
Keyphrases
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reversible data hiding
image data
pixel values
data hiding
input image
jpeg images
secret data
original images
test images
image blocks
high capacity
image quality