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

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