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Secure halftone image steganography with minimizing the distortion on pair swapping.
Wanteng Liu
Xiaolin Yin
Wei Lu
Junhong Zhang
Jinhua Zeng
Shaopei Shi
Mingzhi Mao
Published in:
Signal Process. (2020)
Keyphrases
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data hiding
halftone images
data embedding
inverse halftoning
gray scale
error correction
perceptual quality
spatial domain
error diffusion
secret data
continuous tone images
black and white
original images
image quality
jpeg images
vector quantizer
digital images
multiscale
co occurrence
feature extraction