A lossless data hiding scheme based on three-pixel block differences.

Ching-Chiuan Lin Nien-Lin Hsueh

Published in: Pattern Recognit. (2008)

Keyphrases

data hiding scheme
absolute difference
data embedding
embedding capacity
data hiding
secret data
image blocks
input image
high robustness
digital images
image compression
lossy compression
video sequences
denoising
compressed images