Data hiding in halftone images by stochastic error diffusion.

Ming Sun Fu Oscar C. Au

Published in: ICASSP (2001)

Keyphrases

halftone images
data hiding
error diffusion
inverse halftoning
gray scale
error correction
image quality
high capacity
halftoning algorithm
human visual system
continuous tone images
spatial domain
gray level
direct binary search
original images
least mean square
multiresolution