A new publication from Opto-Electronic Advances, 10.29026/oea.2024.230121 discusses a multi-dimensional multiplexing optical secret sharing framework with cascaded liquid crystal holograms.

Advancements in photonic integration demand high-speed, precise dynamic light field control and large-capacity information processing capability. As subwavelength artificial structures, metasurfaces ...

Figure 1. Scheme illustration of object identification and all-optical 3D reconstruction system. (a) A contour surface image of the object can be obtained in a single processing of the system. (b) ...