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HP-VCS: A high-quality and printer-friendly visual cryptography scheme.
Denghui Zhang
Hongbin Zhu
Shenglong Liu
Xu Wei
Published in:
J. Vis. Commun. Image Represent. (2021)
Keyphrases
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visual cryptography scheme
high quality
secret sharing
visual cryptography
secret sharing scheme
image quality
secret image
low quality
ground truth
natural images
low resolution
error diffusion