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Reversible data hiding with differential compression in encrypted image.
Zhenjun Tang
Shijie Xu
Heng Yao
Chuan Qin
Xianquan Zhang
Published in:
Multim. Tools Appl. (2019)
Keyphrases
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reversible data hiding
image data
pixel values
compression rate
image segmentation
perceptual quality
multiscale
hough transform
input image
original images
test images
visual quality
data hiding
high resolution
image quality
gray level
lossy compression
jpeg images
high capacity
cover image
image processing