Foreshadow 发表于 2025-3-28 16:36:03

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Cuisine 发表于 2025-3-28 21:03:09

Contrast-optimal , out of , secret sharing schemes in visual cryptography,o prove optimality. They also proved that for all fixed k ≤ n, there are (k, n)-schemes with contrast (2e)./√2πk - for k = 2, 3,4 the contrast is approx. 1/105, 1/698 and 1/4380.).In this paper, we show that by solving a simple linear program, one is able to compute exactly the best contrast achieva

Basilar-Artery 发表于 2025-3-29 01:02:47

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phlegm 发表于 2025-3-29 03:19:26

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先锋派 发表于 2025-3-29 09:32:35

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无力更进 发表于 2025-3-29 11:53:37

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查看完整版本: Titlebook: Kontinuierliche und zeitdiskrete Regelungen; Manfred Günther Textbook 1997 Springer Fachmedien Wiesbaden 1997 Automatisierung.Einheit.Entw