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"A contrast improved OR and XOR based (k, n) visual cryptography scheme ..."
Yongkang Zhao, Fang-Wei Fu (2022)
- Yongkang Zhao, Fang-Wei Fu:
A contrast improved OR and XOR based (k, n) visual cryptography scheme without pixel expansion. J. Vis. Commun. Image Represent. 82: 103408 (2022)
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