Hierarchical reversible data hiding based on statistical information: Preventing embedding unbalance.

Kehao Wang Quan Liu Lin Chen

Published in: Signal Process. (2012)

Keyphrases

statistical information
reversible data hiding
data hiding
high capacity
prediction algorithm
pixel values
cover image
metadata
coding method
visual quality
error concealment
error correction
prior information
watermarking technique
spatial domain
secret data
training data
information hiding
image compression