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 …

LED near-eye holographic display with a large non-paraxial hologram generation

T Kozacki, M Chlipala, J Martinez-Carranza… - Optics …, 2022 - opg.optica.org
In this paper, two solutions are proposed to improve the quality of a large image that is
reconstructed in front of the observer in a near-eye holographic display. One of the proposed …

Frequency domain method for wide angle computer generated hologram

T Kozacki, J Martinez-Carranza, I Gerej… - Optics & Laser …, 2025 - Elsevier
In this work, we propose a novel computational approach to point-cloud wide-angle
computer-generated hologram (WA-CGH), which is based on the spatial frequency …

Efficient point cloud occlusion method for ultra wide-angle computer-generated holograms

J Martinez-Carranza, J Martinez-Carranza… - Optics and Lasers in …, 2025 - Elsevier
Abstract Holographic Near Eye Displays (HNEDs) are meant to be the next generation of
electronic devices that enable projecting three-dimensional images directly to the eyes. This …

Off-axis propagation algorithm for partial reconstruction of wide-angle computer-generated holograms

J Martinez-Carranza, T Kozacki - Optics Express, 2022 - opg.optica.org
A method for reconstruction of partial off-axis areas of arbitrary size for wide-angle viewing
computer generated holograms is presented. Proposed method employs paraxial spherical …

Non-uniform Fourier Domain Stretching method for ultra-wide-angle wave propagation

T Kozacki, J Martinez-Carranza, M Chlipala… - arXiv preprint arXiv …, 2024 - arxiv.org
Numerical inspection of wide-angle (WA) or ultra-wide-angle (UWA) computer-generated
holograms (CGH) is a computationally demanding task. To surpass this limitation, we …

Computer-Generated Holography Methods for Data Page Reconstruction Using Phase-Only Medium

TZ Minikhanov, EY Zlokazov, PA Cheremkhin… - Applied Sciences, 2023 - mdpi.com
Achievements in the field of high-speed spatial modulation electrooptic components provide
the possibility to create perspective optical-digital diffractive systems for information storage …

Wide angle hologram, a tour from generation to display

T Kozacki, R Kukołowicz, M Chlipala… - … Holography and Three …, 2024 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Wide angle
hologram, a tour from generation to display Tomasz Kozacki*, Rafał Kukołowicz, Maksymilian …

Accuracy of 3D image manipulation through linear transformation of wide-angle hologram

T Kozacki, MS Idicula, M Chlipala… - Optics, Photonics …, 2022 - spiedigitallibrary.org
Methods for manipulating the geometry of 3D image by linear transforming of hologram data
are very efficient. Such techniques are desirable also for wide-angle viewing holographic …