Progressive Reversible Data Hiding by Symmetrical Histogram Expansion with Piecewise-Linear Haar Transform.

Lei Yang Pengwei Hao Chao Zhang

Published in: ICASSP (2) (2007)

Keyphrases

reversible data hiding
piecewise linear
haar transform
data hiding
high capacity
transform domain
multiscale
spatial domain
prediction algorithm
pixel values
color histogram
dynamic programming
hyperplane
error concealment
coding method
frequency domain
visual quality
error correction
gray level
video codec