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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
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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