Hybrid projector delivers super-resolution images across extended depth with 16-fold gain

Researchers at the University of California, Los Angeles (UCLA) have developed a new image projection system that provides super-resolution images over an extended depth of field. By combining a neural network-based digital encoder with an all-optical passive diffractive decoder, the system significantly compresses image data for efficient transmission of image information. This platform works without additional power at the decoding stage, which promises advances for next-generation virtual and augmented reality displays.