Limited-memory BFGS Optimisation of Phase-Only Computer-Generated Hologram for Fraunhofer Diffraction
Jinze Sha, Andrew Kadis, Fan Yang, Timothy D. Wilkinson
TL;DR
This paper introduces a limited-memory BFGS optimization method combined with cross entropy loss to generate phase-only holograms for holographic displays, validated on a binary-phase modulation holographic projector.
Contribution
The paper presents a novel L-BFGS optimization approach with CE loss for phase-only CGH generation, improving hologram quality for display applications.
Findings
Effective hologram generation with improved quality
Validated on binary-phase modulation holographic projector
Demonstrates potential for real-time holographic display
Abstract
We implement a novel limited-memory Broyden-Fletcher-Goldfarb-Shanno (L-BFGS) optimisation algorithm with cross entropy (CE) loss function, to produce phase-only computer-generated hologram (CGH) for holographic displays, with validation on a binary-phase modulation holographic projector.
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Taxonomy
TopicsAdvanced Optical Imaging Technologies · Photorefractive and Nonlinear Optics · Digital Holography and Microscopy