Realistic defocus blur for multiplane computer-generated holography

K Kavaklı, Y Itoh, H Urey, K Akşit - 2023 IEEE Conference …, 2023 - ieeexplore.ieee.org
This paper introduces a new multiplane CGH computation method to reconstruct artifact-free
high-quality holograms with natural-looking defocus blur. Our method introduces a new …

Hogel-free holography

P Chakravarthula, E Tseng, H Fuchs… - ACM Transactions on …, 2022 - dl.acm.org
Holography is a promising avenue for high-quality displays without requiring bulky, complex
optical systems. While recent work has demonstrated accurate hologram generation of 2D …

Metameric varifocal holograms

DR Walton, K Kavaklı, RK Dos Anjos… - … IEEE Conference on …, 2022 - ieeexplore.ieee.org
Computer-Generated Holography (CGH) offers the potential for genuine, high-quality three-
dimensional visuals. However, fulfilling this potential remains a practical challenge due to …

Real-time realistic computer-generated hologram with accurate depth precision and a large depth range

C Zhong, X Sang, B Yan, H Li, D Chen, X Qin - Optics Express, 2022 - opg.optica.org
Holographic display is an ideal technology for near-eye display to realize virtual and
augmented reality applications, because it can provide all depth perception cues. However …

[HTML][HTML] High-contrast, speckle-free, true 3D holography via binary CGH optimization

B Lee, D Kim, S Lee, C Chen, B Lee - Scientific reports, 2022 - nature.com
Holography is a promising approach to implement the three-dimensional (3D) projection
beyond the present two-dimensional technology. True 3D holography requires abilities of …

Towards real-time photorealistic 3D holography with deep neural networks

L Shi, B Li, C Kim, P Kellnhofer, W Matusik - Nature, 2021 - nature.com
The ability to present three-dimensional (3D) scenes with continuous depth sensation has a
profound impact on virtual and augmented reality, human–computer interaction, education …

Generating Multi‐Depth 3D Holograms Using a Fully Convolutional Neural Network

X Yan, X Liu, J Li, Y Zhang, H Chang, T Jing… - Advanced …, 2024 - Wiley Online Library
Efficiently generating 3D holograms is one of the most challenging research topics in the
field of holography. This work introduces a method for generating multi‐depth phase‐only …

Fully computed holographic stereogram based algorithm for computer-generated holograms with accurate depth cues

H Zhang, Y Zhao, L Cao, G Jin - Optics express, 2015 - opg.optica.org
We propose an algorithm based on fully computed holographic stereogram for calculating
full-parallax computer-generated holograms (CGHs) with accurate depth cues. The …

Multisource holography

G Kuo, F Schiffers, D Lanman, O Cossairt… - ACM Transactions on …, 2023 - dl.acm.org
Holographic displays promise several benefits including high quality 3D imagery, accurate
accommodation cues, and compact form-factors. However, holography relies on coherent …

Stochastic light field holography

F Schiffers, P Chakravarthula… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
The Visual Turing Test is the ultimate goal to evaluate the realism of holographic displays.
Previous studies have focused on addressing challenges such as limited étendue and …