Multiple-image encryption based on angular-multiplexing holography with quick response code and spiral phase keys.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.0000g6
Abstract: In this research, a novel optical multiple-image encryption method based on angular-multiplexing holography, quick response (QR) code, and spiral phase keys is proposed. With this method, images are transformed into QR codes and subsequently encrypted… read more here.
Keywords: spiral phase; image encryption; multiple image; angular multiplexing ... See more keywords
Double-channel angular-multiplexing polarization holography with common-path and off-axis configuration.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.021877
Abstract: We propose a double-channel angular-multiplexing polarization holographic imaging system with common-path and off-axis configurations. In the system, its input plane is spatially divided into three windows: an object window and two reference windows, and two… read more here.
Keywords: double channel; system; multiplexing polarization; angular multiplexing ... See more keywords
Phase-assisted angular-multiplexing nanoprinting based on the Jacobi-Anger expansion.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.479137
Abstract: Featuring with ultracompactness and subwavelength resolution, metasurface-assisted nanoprinting has been widely researched as an optical device for image display. It also provides a platform for information multiplexing, and a series of multiplexed works based on… read more here.
Keywords: anger expansion; phase assisted; angular multiplexing; multiplexing nanoprinting ... See more keywords