Results 71 to 80 of about 2,661 (174)

Spectropolarimetric Holographic Multiplexing Metasurface With Super‐High Capacity Empowered by Mechanical Rotation

open access: yesNanophotonics, Volume 15, Issue 9, 13 May 2026.
Mechanically reconfigurable metasurfaces enable high‐capacity optical storage and holography due to low cost/complexity. A differentiable inverse design framework maps meta‐atom geometries to multichannel optical responses via deep neural networks. Rotatable cascaded metasurfaces optimized through this pipeline achieve pixel‐level holography with 288 ...
Ting Ma   +4 more
wiley   +1 more source

A Roadside Precision Monocular Measurement Technology for Vehicle-to-Everything (V2X)

open access: yesSensors
Within the context of smart transportation and new infrastructure, Vehicle-to-Everything (V2X) communication has entered a new stage, introducing the concept of holographic intersection.
Peng Sun, Xingyu Qi, Ruofei Zhong
doaj   +1 more source

Pursuing High Quality Phase-Only Liquid Crystal on Silicon (LCoS) Devices

open access: yesApplied Sciences, 2018
Fine pixel size and high-resolution liquid crystal on silicon (LCoS) backplanes have been developed by various companies and research groups since 1973. The development of LCoS is not only beneficial for full high definition displays but also to spatial ...
Huang-Ming Philip Chen   +5 more
doaj   +1 more source

The Dematerialization of Theatre and Its Virtual Revival [PDF]

open access: yesJurnalul Artelor Spectacolului
The Ploughman and Death is a theatrical production directed by Silviu Purcărete that brings together, in spectacular fashion, two art forms: theatre and film.
Alexandru Condurache
doaj   +1 more source

Flow visualization and flow cytometry with holographic video microscopy

open access: yesOptics Express, 2009
The video stream captured by an in-line holographic microscope can be analyzed on a frame-by-frame basis to track individual colloidal particles' three-dimensional motions with nanometer resolution, and simultaneously to measure their sizes and refractive indexes.
Cheong, Fook Chiong   +6 more
openaire   +2 more sources

Phase Optimized Computer-Generated Holographic Video Calculation With Frame Interpolation Using Gradient Descent Algorithm

open access: yesIEEE Access
Computer-generated holography (CGH) has been anticipated in augmented reality (AR) field since it can fully provide multi-depth 3D information to users.
Gyeongsu Jin   +2 more
doaj   +1 more source

Encoding Holographic Data Into Synthetic Video Streams for Enhanced Microplastic Detection

open access: yesIEEE Access
This study presents a novel deep learning pipeline for the detection and classification of microplastics using digital holography, with a focus on synthetic microfibers released during laundry. We introduce HMPD 2.0, an enhanced version of the Holography
Paolo Russo   +6 more
doaj   +1 more source

Architecture and Field Operation of a Portable Digital Holographic Microscope for In Situ Measurements of Bacterial Motility

open access: yesThe Planetary Science Journal
The development of a next-generation, portable, digital holographic microscope enables the real-time volumetric characterization of bacterial behavior in extreme environments.
J. Kent Wallace   +6 more
doaj   +1 more source

A Real-Time 3D Desktop Image Processing

open access: yesComputing Open
A newly extended version of the altiro3D C[Formula: see text] Library — initially developed to get glass-free holographic displays starting from 2D images — is here introduced aiming to deal with 3D video streams from either 2D webcam images or flat ...
Livio Tenze, Enrique Canessa
doaj   +1 more source

Wavelength-multiplexed orbital angular momentum meta-holography

open access: yesPhotoniX
The field of high-bandwidth holography has been extensively studied over the past decade. Orbital angular momentum (OAM) holography, which utilizes vortex beams with theoretically unbounded OAM modes as information carriers, showcases the large ...
Jaehyuck Jang   +6 more
doaj   +1 more source

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