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.
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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