Halftone visual cryptography with minimum auxiliary black pixels and uniform image quality

Xuehu Yan, Shen Wang, Xiamu Niu, Ching-Nung Yang. Halftone visual cryptography with minimum auxiliary black pixels and uniform image quality. Digital Signal Processing, 38:53-65, 2015. [doi]

Authors

Xuehu Yan

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Shen Wang

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Xiamu Niu

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Ching-Nung Yang

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