Data hiding for bi-level documents using smoothing technique.

Huijuan Yang Alex C. Kot

Published in: ISCAS (5) (2004)

Keyphrases

data hiding
bi level
error correction
gray scale
spread spectrum
high capacity
reversible data hiding
tamper detection
data hiding scheme
spatial domain
secret data
secret message
metadata
data embedding
information hiding
cover image
watermarking technique
error diffusion
gray level
feature vectors
image sequences