Non-convex optimization for inverse problem solving in computer-generated holography

X Sui, Z He, D Chu, L Cao - Light: Science & Applications, 2024 - nature.com
Computer-generated holography is a promising technique that modulates user-defined
wavefronts with digital holograms. Computing appropriate holograms with faithful …

[PDF][PDF] A review of liquid crystal spatial light modulators: devices and applications

Y Yang, A Forbes, L Cao - Opto-Electronic Science, 2023 - researching.cn
Spatial light modulators, as dynamic flat-panel optical devices, have witnessed rapid
development over the past two decades, concomitant with the advancements in micro-and …

Waveguide holography for 3D augmented reality glasses

C Jang, K Bang, M Chae, B Lee, D Lanman - Nature Communications, 2024 - nature.com
Near-eye displays are fundamental technology in the next generation computing platforms
for augmented reality and virtual reality. However, there are remaining challenges to deliver …

Holographic glasses for virtual reality

J Kim, M Gopakumar, S Choi, Y Peng… - ACM SIGGRAPH 2022 …, 2022 - dl.acm.org
We present Holographic Glasses, a holographic near-eye display system with an
eyeglasses-like form factor for virtual reality. Holographic Glasses are composed of a pupil …

Holographic parallax improves 3D perceptual realism

D Kim, SW Nam, S Choi, JM Seo, G Wetzstein… - ACM Transactions on …, 2024 - dl.acm.org
Holographic near-eye displays are a promising technology to solve long-standing
challenges in virtual and augmented reality display systems. Over the last few years, many …

Orbital angular momentum neural communications for 1-to-40 multicasting with 16-ary shift keying

W Meng, B Li, H Luan, M Gu, X Fang - ACS Photonics, 2023 - ACS Publications
Orbital angular momentum (OAM) can be employed as information carrier in optical
communications, which include OAM multicasting where separate OAM beams are …

Diffraction model-informed neural network for unsupervised layer-based computer-generated holography

X Shui, H Zheng, X Xia, F Yang, W Wang, Y Yu - Optics Express, 2022 - opg.optica.org
Learning-based computer-generated holography (CGH) has shown remarkable promise to
enable real-time holographic displays. Supervised CGH requires creating a large-scale …

Depolarized holography with polarization-multiplexing metasurface

SW Nam, Y Kim, D Kim, Y Jeong - ACM Transactions on Graphics (TOG), 2023 - dl.acm.org
The evolution of computer-generated holography (CGH) algorithms has prompted significant
improvements in the performances of holographic displays. Nonetheless, they start to …

High-speed rendering pipeline for polygon-based holograms

F Wang, T Ito, T Shimobaba - Photonics Research, 2023 - opg.optica.org
As an important three-dimensional (3D) display technology, computer-generated holograms
(CGHs) have been facing challenges of computational efficiency and realism. The polygon …

Reducing crosstalk of a multi-plane holographic display by the time-multiplexing stochastic gradient descent

Z Wang, T Chen, Q Chen, K Tu, Q Feng, G Lv… - Optics …, 2023 - opg.optica.org
Multi-plane reconstruction is essential for realizing a holographic three-dimensional (3D)
display. One fundamental issue in conventional multi-plane Gerchberg-Saxton (GS) …