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Improved dual-image reversible data hiding method using the selection strategy of shiftable pixels' coordinates with minimum distortion.
Heng Yao
Chuan Qin
Zhenjun Tang
Ying Tian
Published in:
Signal Process. (2017)
Keyphrases
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selection strategy
pixel values
reversible data hiding
gray value
input image
image data
image blocks
high resolution
image quality
test images
high capacity
computational complexity
image classification
data hiding