It is presented here that the holographic transform is applied to the digital image hiding.
提出了全数字全息术在计算机图像信息隐藏中的应用。
Holographic optical elements (HOE) can transform optical wave field.
全息光学元件能够完成光波场的转换。
The critical part of this sight is a holographic optical elements combined with a lensless Fourier transform hologram and a holographic beam transformer.
瞄准具的核心部件是由一块无透镜傅里叶变换位相全息图和一块全息光束变换器组成的全息光学元件。
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