Monochromatic Wide‐Angle Optical Edge Detection Enabled by a Three‐Dimensional Soft Photonic Crystal
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202500920
Abstract: Optical edge detection is attractive in real‐time image information compression, image recognition, and three‐dimensional reconstructions due to its fast response and low power consumption. Liquid crystal planar optics is widely used to carry out optical… read more here.
Keywords: optical edge; edge; edge detection; three dimensional ... See more keywords
Two-dimensional optical edge detection
Sign Up to like & getrecommendations! Published in 2020 at "Nature Photonics"
DOI: 10.1038/s41566-020-0621-1
Abstract: Using a photonic crystal slab combined with a conventional optical imaging system, a two-dimensional optical image differentiator is experimentally demonstrated for edge detection. read more here.
Keywords: optical edge; dimensional optical; edge detection; two dimensional ... See more keywords
Quarter-wave Pancharatnam-Berry phase gradient liquid crystal-enabled dual-polarization optical edge detection.
Sign Up to like & getrecommendations! Published in 2024 at "Optics letters"
DOI: 10.1364/ol.525230
Abstract: Here, we present a novel, to the best of our knowledge, optical edge detection scheme that can be operated in both linear and circular polarization modes, leveraging an optical spatial differentiator constructed by quarter-wave Pancharatnam-Berry… read more here.
Keywords: optical edge; edge; edge detection; polarization ... See more keywords