Three-dimensional holographic communication system for the metaverse

L He, K Liu, Z He, L Cao - Optics Communications, 2023 - Elsevier
We demonstrate a real-time three-dimensional communication system integrating the
capture, hologram generation, transmission and display. The point cloud of a 3D scene is …

Accelerated augmented reality holographic 4K video projections based on Lidar Point Clouds for Automotive head‐up displays

J Skirnewskaja, Y Montelongo, J Sha… - Advanced Optical …, 2024 - Wiley Online Library
Identifying road obstacles hidden from the driver's field of view can ensure road safety in
transportation. Current driver assistance systems such as 2D head‐up displays are limited to …

Binocular full-color holographic three-dimensional near eye display using a single SLM

SF Lin, SH Zhang, J Zhao, L Rong, Y Wang… - Optics Express, 2023 - opg.optica.org
A binocular full-color holographic three-dimensional near eye display system using a single
spatial light modulator (SLM) is proposed. In the display system, the frequency spectrum …

Implementation of a full-color holographic system using RGB-D salient object detection and divided point cloud gridding

Y Zhao, JW Bu, W Liu, JH Ji, QH Yang, SF Lin - Optics Express, 2023 - opg.optica.org
At present, a real objects-based full-color holographic system usually uses a digital single-
lens reflex (DSLR) camera array or depth camera to collect data. It then relies on a spatial …

A full-color holographic system based on Taylor Rayleigh–Sommerfeld diffraction point cloud grid algorithm

Q Yang, Y Zhao, W Liu, J Bu, J Ji - Applied Sciences, 2023 - mdpi.com
Real objects-based full-color holographic display systems usually collect data with a depth
camera and then modulate the input light source to reconstruct the color three-dimensional …

[HTML][HTML] Full-color multiplexed reflection hologram of diffusing objects recorded by using simultaneous exposure with different times in photopolymer Bayfol® HX

I Vázquez-Martín, J Marín-Sáez… - Optics & Laser …, 2021 - Elsevier
An optimized wavelength multiplexing procedure for color reflection holograms of diffusing
objects recorded in Bayfol® HX photopolymer is proposed. It is based on simultaneous …

Full-color holographic system featuring three-dimensional salient object detection based on a U2-RAS network

JW Bu, Y Zhao, JH Ji - JOSA A, 2023 - opg.optica.org
In this study, a 3D salient object detection model is built at the acquisition step in the full-
color holographic system, and a deep network architecture U^ 2-reverse attention and …

Simply structured full-color holographic three-dimensional display using angular-compensating holographic optical element

SF Lin, P Gentet, D Wang, SH Lee, ES Kim… - Optics and Lasers in …, 2021 - Elsevier
A simply structured full-color holographic three-dimensional (3D) display system using an
angular-compensating holographic optical element (ACHOE) is proposed. This system adds …

Fast non-iterative algorithm for 3D point-cloud holography

NT Ersaro, C Yalcin, L Murray, L Kabuli, L Waller… - Optics …, 2023 - opg.optica.org
Recently developed iterative and deep learning-based approaches to computer-generated
holography (CGH) have been shown to achieve high-quality photorealistic 3D images with …

Holographic voice-interactive system with Taylor Rayleigh-Sommerfeld based point cloud gridding

Y Zhao, Z Huang, J Ji, M Xie, W Liu, CP Chen - Optics and Lasers in …, 2024 - Elsevier
In recent years, intelligent voice interaction technology and holographic display technology
have garnered significant attention. We propose a holographic voice-interactive system. The …