A novel geometric robust zero-watermarking scheme, which USES Computer Generated Holograms (CGHs) as the watermarks, is presented.

结合计算全息技术，提出一种新颖的抗几何攻击的鲁棒零水印算法。

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After a half century of observation, examination, and consultation, as a classroom teacher, university lecturer, academic advisor, pastoral counselor, and ER crisis counselor, I have concluded that our image filled minds are generated as complex mental holograms by our equally complex, functioning brains.

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Holograms are interference patterns generated by the interaction of a blank reference laser beam with a second beam that has been reflected from an object of interest.

ECONOMIST: Researchers can now broadcast moving holograms