International Display Workshops General Incorporated Association

Proceedings of the International Display Workshops Volume 30 (IDW '23)

Proceedings of the International Display Workshops Volume 30 (IDW '23)

Dec 6, 2023 - Dec 8, 2023
TOKI MESSE Niigata Convention Center

2:00 PM - 2:20 PM

[3DSA1/3D1-4] Using Time Multiplexing with Spatial Multiplexing to Reduce Speckle for AR-HUD

*Hung-I Chang1, Hoang-Yan Lin1, Yen-Jung Chen1 (1. National Taiwan University (Taiwan))

AR-HUD, Speckle noise, Time multiplexing, space multiplexing

https://doi.org/10.36463/idw.2023.1260

The AR-HUD system based on LCoS and using laser as a light source has a speckle issue severely affects the image quality.This paper proposes using time and spatial multiplexing, a configuration effective method to reduce the speckle problem in the experiment.