Multi frame holograms batched optimization for binary phase spatial light modulators

J Sha, A Wojcik, B Wetherfield, J Yu, TD Wilkinson - Scientific Reports, 2024 - nature.com
Phase retrieval methods used in computer generated holograms such as Gerchberg-Saxton
and gradient descent give results which are prone to noise and other defects. This work …

Multi-depth phase-only hologram optimization using the L-BFGS algorithm with sequential slicing

J Sha, A Kadis, F Yang, Y Wang, TD Wilkinson - JOSA A, 2023 - opg.optica.org
We implement a limited-memory Broyden–Fletcher–Goldfarb–Shanno (L-BFGS)
optimization of phase-only computer-generated hologram for a multi-depth three …

Information capacity of phase-only computer-generated holograms for holographic displays

J Sha, A Kadis, B Wetherfield, R Meng… - Optics, Photonics …, 2024 - spiedigitallibrary.org
Despite many years of development in computer-generated holography, perfect phase-only
holograms for most target images are still yet possible to compute. All computational phase …

Digital Pre-Distorted One-Step Phase Retrieval Algorithm for Real-Time Hologram Generation for Holographic Displays

J Sha, A Goldney, A Kadis, J Skirnewskaja… - arXiv preprint arXiv …, 2022 - arxiv.org
In a computer-generated holographic projection system, the image is reconstructed via the
diffraction of light from a spatial light modulator. In this process, several factors could …

Multi-Frame Binary-Phase Holograms Batched Optimization

J Sha, A Wojcik, B Wetherfield, J Yu, T Wilkinson - 2024 - researchsquare.com
Phase retrieval methods used in computer generated holograms (CGH) such as Gerchberg-
Saxton (GS) and gradient descent give results which are prone to noise and other defects …