PetaRay and Quanta unveil a commercial-ready AR HMD using light field technology to offer “true arbitrary focal depth” | AR ...

Light fields, as a form of electromagnetic waves, are characterized by fundamental parameters including intensity, phase, and polarization. Precise imaging of these three parameters is crucial for ...

Researchers from Jinan University, under the direction of Professor Yanjun Bao and Baojun Li, developed a novel metasurface-based imaging method that allows for the simultaneous measurement of ...

A represents a schematic illustration of the desired patterns of alignment. B represents irradiated light patterns of expanding toroid shapes, periodic dots, and the words Tokyo Tech. C represents POM ...