Repository logo
 

LiDAR-derived digital holograms for automotive head-up displays.

Accepted version
Peer-reviewed

Type

Article

Change log

Authors

Skirnewskaja, Jana 
Montelongo, Yunuen 
Wilkes, Phil 
Wilkinson, Timothy D 

Abstract

A holographic automotive head-up display was developed to project 2D and 3D ultra-high definition (UHD) images using LiDAR data in the driver's field of view. The LiDAR data was collected with a 3D terrestrial laser scanner and was converted to computer-generated holograms (CGHs). The reconstructions were obtained with a HeNe laser and a UHD spatial light modulator with a panel resolution of 3840×2160 px for replay field projections. By decreasing the focal distance of the CGHs, the zero-order spot was diffused into the holographic replay field image. 3D holograms were observed floating as a ghost image at a variable focal distance with a digital Fresnel lens into the CGH and a concave lens.

Description

Keywords

4013 Geomatic Engineering, 40 Engineering

Journal Title

Opt Express

Conference Name

Journal ISSN

1094-4087
1094-4087

Volume Title

29

Publisher

Optica Publishing Group

Rights

All rights reserved
Sponsorship
EPSRC (via University College London (UCL)) (EP/S022139/1 554657/178529)
EPSRC (EP/T008369/1)
Engineering and Physical Sciences Research Council (EP/S022139/1)
This project was funded by the EPSRC Centre for Doctoral Training in Connected Electronic and Photonic Systems (CEPS) (EP/S022139/1), Project Reference: 2249444.
Relationships
Is supplemented by: