High-capacity PVO-based reversible data hiding scheme using changeable step size.

Kui Zhou Ye Ding Weihong Bi

Published in: Multim. Tools Appl. (2021)

Keyphrases

step size
high capacity
reversible data hiding
data hiding
data storage
error correction
information hiding
data embedding
spatial domain
motion estimation
input image
image compression
wavelet coefficients
discrete wavelet transform
jpeg images
halftone images