A new phase quantization method of a phase hologram based on conventional random-phase encoding technique is proposed.

基于传统的随机相位编码技术，提出了一种新的相息图量化编码方法。

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A new encrypted in-line holographic watermarking technique is proposed based on double-random phase encoding method, holography and digital watermarking.

在研究数字全息技术的基础上，提出了一种新的加密的同轴全息数字水印方法。

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