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Reversible Data Hiding with Pixel Prediction and Additive Homomorphism for Encrypted Image.
Chunqiang Yu
Xianquan Zhang
Zhenjun Tang
Yan Chen
Jingyu Huang
Published in:
Secur. Commun. Networks (2018)
Keyphrases
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pixel values
reversible data hiding
input image
prediction algorithm
multiscale
gray level images
image data
high capacity
edge detection
image segmentation
gray value
gray level
hough transform
image blocks
co occurrence
high resolution
test images
image quality
human visual system
cover image
image processing