Dr. Jostein Thorstensen Profile

Dr. Jostein Thorstensen

Senior Research Scientist at SINTEF

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Publications (3)

SPIE Journal Paper | 8 July 2021 Open Access

Impact of illumination spectrum and eye pigmentation on image quality from a fundus camera using transscleral illumination

Alexey Stepanov, Jostein Thorstensen, Jon Tschudi

JBO, Vol. 26, Issue 07, 076003, (July 2021) https://doi.org/10.1117/12.10.1117/1.JBO.26.7.076003

KEYWORDS: Cameras, Eye, Image quality, Light emitting diodes, Retina, Sclera, Skin, Image filtering, Optical filters, Blood vessels

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Proceedings Article | 5 October 2017 Paper

UTOFIA: an underwater time-of-flight image acquisition system

Adrian Driewer, Igor Abrosimov, Jonathan Alexander, Marc Benger, Marion O'Farrell, Karl Henrik Haugholt, Chris Softley, Jens Thielemann, Jostein Thorstensen, Chris Yates

Proceedings Volume 10434, 1043404 (2017) https://doi.org/10.1117/12.2277944

KEYWORDS: Sensors, Image sensors, Cameras, Prototyping, Image acquisition, Imaging systems, 3D video streaming, Pulsed laser operation, Navigation systems, Stereoscopy

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Proceedings Article | 17 March 2015 Paper

A real-time 3D range image sensor based on a novel tip-tilt-piston micromirror and dual frequency phase shifting

Øystein Skotheim, Henrik Schumann-Olsen, Jostein Thorstensen, Anna Kim, Matthieu Lacolle, Karl-Henrik Haugholt, Thor Bakke

Proceedings Volume 9393, 93930A (2015) https://doi.org/10.1117/12.2078976

KEYWORDS: Micromirrors, Mirrors, 3D image processing, Phase shifting, Fringe analysis, 3D acquisition, Clouds, Cameras, Sensors, 3D modeling

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