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 …

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 …

Étendue Expansion in Holographic Near Eye Displays through Sparse Eye-box Generation Using Lens Array Eyepiece

M Chae, K Bang, D Yoo, Y Jeong - ACM Transactions on Graphics (TOG), 2023 - dl.acm.org
In this paper, we present a novel method the étendue expansion of near-eye holographic
displays through the generation of a sparse eye-box. Conventional holographic near-eye …

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 …

Analyzing phase masks for wide étendue holographic displays

S Monin, AC Sankaranarayanan… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Spatial light modulator (SLM) technology forms the centerpiece of digital holographic
displays. However, an inherent limitation of these devices is that their etendue, defined as …

Holographic near-eye display with improved image quality and depth cue based on pupil optimization

Z Wang, Y Pang, L Liang, Q Feng, G Lv, A Wang… - Optics and Lasers in …, 2024 - Elsevier
Holographic near-eye display is thought as one of ideal entrance of “metaverse”, since it
reconstructs the full wavefront information and provides all kinds of depth cues for human …

Multiple viewpoints optimization for holographic near-eye display based on a pupil mask

T Chen, Z Wang, Y Wang, Q Feng, G Lv - Optics & Laser Technology, 2024 - Elsevier
In holographic near-eye display, the limited aperture of the eye pupil results in the partial
and incomplete sampling of the diffracted light wavefront. It will influence the quality of the …

Multiple sub-holograms optimization for holographic near-eye display based on holographic viewing-window

Y Chen, M Zhou, T Zhang, W Zou, J Wu - Optics and Lasers in Engineering, 2024 - Elsevier
A multiple sub-holograms optimization method for holographic near-eye display (NED)
based on holographic viewing-window (HVW) is proposed. The HVW is a hologram …

High quality holographic 3D display with enhanced focus cues based on multiple directional light reconstruction

Z Wang, L Liang, T Chen, G Lv, Q Feng, A Wang… - Optics Letters, 2024 - opg.optica.org
Holographic display faces the trade-off between image quality and focus cues, resulting from
the specific choice of phase distribution. In this Letter, we propose a speckle-free …

Holodepth: Programmable Depth-Varying Projection via Computer-Generated Holography

D Chan, M O'Toole, S Ma, J Wang - European Conference on Computer …, 2024 - Springer
Typical projectors are designed to programmably display 2D content at a single depth. In
this work, we explore how to engineer a depth-varying projector system that is capable of …