Data hiding in halftone images by conjugate error diffusion.

Ming Sun Fu Oscar C. Au

Published in: ISCAS (2) (2003)

Keyphrases

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