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High-Capacity Framework for Reversible Data Hiding in Encrypted Image Using Pixel Prediction and Entropy Encoding.
Yingqiang Qiu
Qichao Ying
Yuyan Yang
Huanqiang Zeng
Sheng Li
Zhenxing Qian
Published in:
IEEE Trans. Circuits Syst. Video Technol. (2022)
Keyphrases
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high capacity
reversible data hiding
pixel values
data hiding
prediction algorithm
input image
watermarking technique
halftone images
image data
secret data
data storage
gray level
high resolution
original images
gray value
coding method
lossy compression
test images
hough transform
cover image