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Pixel-based pixel value ordering predictor for high-fidelity reversible data hiding.
Xiaochao Qu
Hyoung Joong Kim
Published in:
Signal Process. (2015)
Keyphrases
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pixel values
high fidelity
reversible data hiding
image quality
gray level
real time
high quality
secret data
blurred images
visual quality
cover image
probability density function
high resolution
image data