通过多维全息调制板对空间频率进行调制，完成物-频-像的变换过程，可实现空间假彩色编码。
Modulation of spatial frequency by means of multidimensional holographic modulating board can bring about transformation from object via frequency to image and implement pseudo-color coding.
Cestmir HRADENCY： 包含经编码的全息板的安全物品和设备及其制造方法。
Security articles and devices containing coded holographic platelets and methods of manufacturing the same.
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