Metameric varifocal holograms

DR Walton, K Kavaklı, RK Dos Anjos… - … IEEE Conference on …, 2022 - ieeexplore.ieee.org
holographicholograms derived using our metameric varifocal hologram optimisation
pipeline. The last column shows captured photographs of image reconstructions of our holograms

[PDF][PDF] Metameric Varifocal Holograms: Supplementary Material

DR Walton, K Kavaklı, RK dos Anjos, D Swapp… - vr.cs.ucl.ac.uk
holograms optimised using MSE loss and our method displayed on our protoype holographic
… We note that both examples suffer from typical holographic noise, but the metameric loss is …

Perceptually guided computer-generated holography

K Aksit, K Kavakli, D Walton, A Steed… - Advances in …, 2022 - spiedigitallibrary.org
holographic display systems that deliver perceptually realistic images. We propose a new
CGH method called metameric varifocal holograms. … (metamers). Thus, a user observing our …

Optimizing vision and visuals: lectures on cameras, displays and perception

K Kavakli, DR Walton, N Antipa, R Mantiuk… - ACM SIGGRAPH 2022 …, 2022 - dl.acm.org
… Secondly, we introduce holographic displays as a potential candidate for next-generation …
3D images that can be viewed using a standard holographic display. Lastly, we will introduce …

Flexible modeling of next-generation displays using a differentiable toolkit

K Akşit, K Kavaklı - … Holography XXXVII: Displays, Materials …, 2023 - spiedigitallibrary.org
… from calculating holograms for holographic displays to … It includes an implementation of
a metameric loss function, 12… prior research on fast metamer generation, utilizing statistical …

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 …

End-to-end learning of 3d phase-only holograms for holographic display

L Shi, B Li, W Matusik - Light: Science & Applications, 2022 - nature.com
… We rendered MIT-CGH-4K-V2, a new hologram dataset with 4000 pairs of LDIs and holograms
with 3800 for training, 100 for validation, and 100 for testing at 384 × 384 pixels similar to …

Sparse Nanophotonic Phased Arrays for Energy-Efficient Holographic Displays

S Jabbireddy, Y Zhang, M Peckerar… - … IEEE Conference on …, 2022 - ieeexplore.ieee.org
… (NPA) is an emerging holographic display technology. With … -resolution real-time dynamic
holographic displays. However, one … that a perceptually acceptable holographic image can be …

Perceptually motivated loss functions for computer generated holographic displays

F Yang, A Kadis, R Mouthaan, B Wetherfield… - Scientific Reports, 2022 - nature.com
holographic display prototype to acquire an optical reconstruction dataset of IQM optimization
phase holograms… evaluating the perceptual quality of holographic images and highlight the …

AutoColor: Learned Light Power Control for Multi-Color Holograms

K Aksit, K Kavakli, Q Sun, Y Zhan, H Urey - 2023 - preprints.opticaopen.org
… and can improve the dynamic range of holographic displays. In this letter, we introduce …
multi-color holograms. For this purpose, we establish the first multi-color hologram dataset using …