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Updated: Jun 18, 2026
09:04
Recording Ultra-Realistic Full-Color Analog Holograms for Use in a Moving Hologram Display
Published on: January 14, 2020
Real-time phase-only color holographic video display system using LED illumination
Fahri Yaraş1, Hoonjong Kang, Levent Onural
1Department of Electrical and Electronics Engineering, Bilkent University, TR-06800 Ankara, Turkey. fahri@ee.bilkent.edu.tr
Applied Optics
|December 4, 2009
Summary
This study presents a real-time, full-color holographic display system that generates 3D object holograms. The system utilizes advanced graphics processing units (GPUs) and spatial light modulators (SLMs) for high-quality holographic reconstruction.
Area of Science:
- Optics and Photonics
- Computer Graphics
- Display Technology
Background:
- Holographic displays offer immersive 3D visualization.
- Real-time, full-color holographic generation remains a significant challenge.
Purpose of the Study:
- To develop a real-time, full-color phase-only holographic display system.
- To enable efficient transmission and processing of 3D object data for holographic rendering.
Main Methods:
- A system architecture involving 3D voxel data, internet transmission, and a server with multiple GPUs for hologram calculation.
- Utilizing phase-only spatial light modulators (SLMs) illuminated by LEDs for display.
- Employing high-precision optics and stages for wave alignment and overlap.
Main Results:
- Successful generation of phase holograms for RGB components.
- Reconstruction of 3D objects with satisfactory visual quality.
- Demonstration of a functional real-time, full-color holographic display.
Conclusions:
- The developed system effectively achieves real-time, full-color holographic display.
- The combination of GPU computation and SLM technology is viable for advanced holographic applications.
- Further refinement may enhance holographic fidelity and display performance.
