Proceedings of the International Display Workshops Volume 31 (IDW '24)

Proceedings of the International Display Workshops Volume 31 (IDW '24)

Dec 4 - Dec 6, 2024Sapporo Convention Center
The International Display Workshops
Proceedings of the International Display Workshops Volume 31 (IDW '24)

Proceedings of the International Display Workshops Volume 31 (IDW '24)

Dec 4 - Dec 6, 2024Sapporo Convention Center

[3Dp1-6L]Real-Time Electroholography Based on Binary-Weighted Computer-Generated Holograms with Heterogeneous Multi-GPU Cluster System

*Haruka Doi1, Yuuka Narishima2, Naoki Takada1(1. Kochi University (Japan), 2. Mitsubishi Electric Software Corporation (Japan))
https://doi.org/10.36463/idw.2024.0753

Keywords:

Real-time,Binary-weighted Computer-generated hologram,Heterogeneous multi-GPU cluster

We report a real-time electroholography based on binary-weighted computer-generated holograms (BW-CGHs). We implemented the algorithm to reduce the number of the trigonometric function calculations on a heterogeneous multi-GPU cluster system. Finally, we realized a real-time reconstruction of a 3D video with eight gradations comprising about 1,120,000 points at 40 fps.