Fast and flexible GPU implementation of the view-dependent error diffusion algorithm

A Lagrange, A Gilles, K Heggarty… - Optics, Photonics, and …, 2024 - spiedigitallibrary.org
During the quantization of the hologram values part of the information is lost, which
introduces quantization noise in the reconstruction. To enhance the hologram quality, we …

Aspects of hologram calculation for video frames

A Georgiou, J Christmas, N Collings… - Journal of Optics A …, 2008 - iopscience.iop.org
This paper presents a modified version of the Fienup algorithm that can compute an image
projecting hologram significantly faster. The proposed method, referred to as Fienup with …

Comparison of error diffusion methods for computer-generated holograms

R Eschbach - Applied optics, 1991 - opg.optica.org
Error diffusion (ED) is a powerful tool for the generation of binary computer-generated
holograms (CGH's). Several modifications of the original ED algorithm have been proposed …

Complex-valued error diffusion for off-axis computer-generated holograms

R Eschbach, Z Fan - Applied optics, 1993 - opg.optica.org
Error diffusion has been proven to be a valuable tool in the calculation of computer-
generated holograms. Real-valued error diffusion has been used to calculate the …

Error diffusion method with optimized weighting coefficients for binary hologram generation

G Yang, S Jiao, JP Liu, T Lei, X Yuan - Applied optics, 2019 - opg.optica.org
The error diffusion method can effectively reduce quality degradation by propagating
thresholding errors to neighboring pixels in the conversion of a gray-scale hologram to a …

Signal window minimum average error algorithm for computer-generated holograms

K Heggarty, R Chevallier - JOSA A, 1998 - opg.optica.org
We present an explanation of the minimum-average-error-(MAE-) based error diffusion
algorithm for computer-generated hologram (CGH) calculation. This leads to a direct and …

High-speed computing of binary computer-generated holograms

X Li, JP Liu - Holography, Diffractive Optics, and Applications …, 2022 - spiedigitallibrary.org
Look-up table (LUT) is a widely used method for computing computer-generated holograms
(CGHs) but usually demands a large memory space. For this reason, we propose a new LUT …

Using commodity graphics hardware for real-time digital hologram view-reconstruction

L Ahrenberg, AJ Page, BM Hennelly… - Journal of display …, 2009 - opg.optica.org
View-reconstruction and display is an important part of many applications in digital
holography such as computer vision and microscopy. Thus far, this has been an offline …

Real-time reconstruction of digital holograms with GPU

M Doğar, HA Ilhan, M Özcan - Practical Holography XXVII …, 2013 - spiedigitallibrary.org
Digital holography made it possible to capture and reconstruct holograms in a computer
environment. In a conventional CPU, the real-time reconstruction is not possible when the …

Single-shot speckle reduction in numerical reconstruction of digitally recorded holograms: comment

J Maycock, B Hennelly, J McDonald - Optics Letters, 2015 - opg.optica.org
We comment on a recent Letter by Hincapie et al.[Opt. Lett. 40, 1623 (2015) OPLEDP0146-
959210.1364/OL. 40.001623], in which the authors proposed a method to reduce the …