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Analyses of Pixel-Value-Differencing Schemes with LSB Replacement in Stegonagraphy.
Cheng-Hsing Yang
Shiuh-Jeng Wang
Chi-Yao Weng
Published in:
IIH-MSP (2007)
Keyphrases
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pixel values
cover image
image quality
digital images
gray level
data embedding
weighted sum
secret data
median filter
data hiding
machine learning
probability distribution
visual quality
adjacent pixels