Aspect ratio invariant visual cryptography by image filtering and resizing

Ching-Nung Yang, Pin-Wei Chen, Hsiang-Wen Shih, Cheonshik Kim. Aspect ratio invariant visual cryptography by image filtering and resizing. Personal and Ubiquitous Computing, 17(5):843-850, 2013. [doi]

Authors

Ching-Nung Yang

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Pin-Wei Chen

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Hsiang-Wen Shih

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Cheonshik Kim

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