Data hiding in error diffused color halftone images.

Yuanfang Guo Oscar C. Au Ketan Tang Jiahao Pang Wenxiu Sun Lingfeng Xu Jiali Li Xingyu Zhang

Published in: ISCAS (2013)

Keyphrases

halftone images
data hiding
error diffused
inverse halftoning
error correction
high capacity
error diffusion
spatial domain
gray scale
halftoning algorithm
black and white
block truncation coding
high quality
color images
color information
color space
original images
frequency domain
image quality