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Reversible data hiding in halftone images based on minimizing the visual distortion of pixels flipping.
Xiaolin Yin
Wei Lu
Junhong Zhang
Wanteng Liu
Published in:
Signal Process. (2020)
Keyphrases
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data hiding
halftone images
reversible data hiding
high capacity
data embedding
error correction
spatial domain
original images
information hiding
secret data
watermarking technique
pixel values
data storage
visual information
digital images
perceptual quality
visual features
visual quality
cover image
input image