Photonics provides a promising approach for image processing by spatial filtering, with the
advantage of faster speeds and lower power consumption compared to electronic digital …

We demonstrate a novel dot projector architecture for depth-sensing perception facial
recognition applying metasurfaces and photonic crystal surface-emitting lasers (PCSELs) …

With the continuous advancement of imaging technologies, imaging devices are no longer
limited to the exclusive measurement of optical intensity (at the expense of all other degrees …