High capacity data hiding schemes for medical images based on difference expansion.

Osamah M. Al-Qershi Bee Ee Khoo

Published in: J. Syst. Softw. (2011)

Keyphrases

medical images
high capacity
data hiding
error correction
reversible data hiding
spatial domain
information hiding
data embedding
secret data
data storage
watermarking technique
halftone images
digital images
multiscale
jpeg images
image sequences
computer vision