LiDAR-derived digital holograms for automotive head-up displays.
Accepted version
Peer-reviewed
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Repository DOI
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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
1094-4087
Volume Title
29
Publisher
Optica Publishing Group
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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)
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.