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A High Capacity Multi-Level Approach for Reversible Data Hiding in Encrypted Images.
Haoli Ge
Yan Chen
Zhenxing Qian
Jianjun Wang
Published in:
IEEE Trans. Circuits Syst. Video Technol. (2019)
Keyphrases
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high capacity
reversible data hiding
data hiding
pixel values
image data
barcode
input image
data storage
test images
original images
secret data
halftone images
lossy compression
digital images
image quality
gray value