Results 81 to 90 of about 1,184,514 (267)

HoloGaussian Digital Twin: Reconstructing 3D Scenes with Gaussian Splatting for Tabletop Hologram Visualization of Real Environments

open access: yesRemote Sensing
Several studies have explored the use of hologram technology in architecture and urban design, demonstrating its feasibility. Holograms can represent 3D spatial data and offer an immersive experience, potentially replacing traditional methods such as ...
Tam Le Phuc Do   +5 more
doaj   +1 more source

Method and means for recording and reconstructing holograms without use of a reference beam Patent [PDF]

open access: yes, 1970
Method and means for recording and reconstructing holograms without use of reference ...
Rosen, L.
core   +1 more source

Advancing Energy Materials by In Situ Atomic Scale Methods

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
Progress in in situ atomic scale methods leads to an improved understanding of new and advanced energy materials, where a local understanding of complex, inhomogeneous systems or interfaces down to the atomic scale and quantum level is required. Topics from photovoltaics, dissipation losses, phase transitions, and chemical energy conversion are ...
Christian Jooss   +21 more
wiley   +1 more source

A Comparison of Different Counting Methods for a Holographic Particle Counter: Designs, Validations and Results

open access: yesSensors, 2020
Digital Inline Holography (DIH) is used in many fields of Three-Dimensional (3D) imaging to locate micro or nano-particles in a volume and determine their size, shape or trajectories.
Georg Brunnhofer   +3 more
doaj   +1 more source

Limits of Elemental Contrast by Low Energy Electron Point Source Holography

open access: yes, 2011
Motivated by the need for less destructive imaging of nanostructures, we pursue point-source in-line holography (also known as point projection microscopy, or PPM) with very low energy electrons (-100 eV).
Livadaru, Lucian   +2 more
core   +1 more source

Low-energy electron transmission imaging of clusters on free-standing graphene [PDF]

open access: yes, 2012
We investigated the utility of free-standing graphene as a transparent sample carrier for imaging nanometer-sized objects by means of low-energy electron holography.
Escher, Conrad   +3 more
core   +1 more source

Real-time holographic camera for obtaining real 3D scene hologram

open access: yesLight: Science & Applications
As a frontier technology, holography has important research values in fields such as bio-micrographic imaging, light field modulation and data storage.
Zhao-Song Li   +11 more
semanticscholar   +1 more source

Null reconstruction of orthogonal circular polarization hologram with large recording angle.

open access: yesOptics Express, 2015
We report on the null reconstruction of polarization volume hologram recorded by orthogonal circularly polarized waves with a large cross angle.
A. Wu   +6 more
semanticscholar   +1 more source

Holographic Mapping of Orbital Angular Momentum using a Terahertz Diffractive Optical Neural Network

open access: yesAdvanced Intelligent Discovery, EarlyView.
A compact six‐layer diffractive optical neural network enables direct recognition and spatial mapping of terahertz (THz) orbital angular momentum (OAM) beams. Fabricated by 3D printing, the system distinguishes nine OAM modes and their superpositions with high fidelity, good efficiency, and low crosstalk, offering a scalable solution for THz ...
Wei Jia   +3 more
wiley   +1 more source

Real-time digital holographic microscopy observable in multi-view and multi-resolution

open access: yes, 2010
We propose a real-time digital holographic microscopy, that enables simultaneous multiple reconstructed images with arbitrary resolution, depth and positions, using Shifted-Fresnel diffraction instead of Fresnel diffraction.
Ichihashi, Yasuyuki   +3 more
core   +1 more source

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