Dr. David Bergström Profile

Dr. David Bergström

Senior Scientist at FOI-Swedish Defense Research Agency

SPIE Involvement:

Author

Area of Expertise:

spectral imaging , night vision , polarimetric imaging , thermal imaging

Websites:

Company Website | Personal Website

Publications (10)

Proceedings Article | 20 September 2020 Presentation + Paper

Assessing handheld object ID performance of digital night vision VNIR/LWIR fusion

David Bergström, David Gustafsson, Britta Levin, Daniel Svedbrand, Sebastian Möller

Proceedings Volume 11537, 115370E (2020) https://doi.org/10.1117/12.2574016

KEYWORDS: Night vision, Image fusion, Image quality, Detector development, Sensors, Reflectivity, Situational awareness sensors, Performance modeling, Image quality standards, Long wavelength infrared

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Proceedings Article | 8 May 2018 Paper

Design, calibration and characterization of a low-cost spatial Fourier transform LWIR hyperspectral camera with spatial and temporal scanning modes

Thomas Svensson, David Bergström, Linnea Axelsson, Martin Fridlund, Tomas Hallberg

Proceedings Volume 10644, 106440X (2018) https://doi.org/10.1117/12.2304628

KEYWORDS: Long wavelength infrared, Hyperspectral imaging, Calibration, Fourier transforms, Cameras, Infrared imaging, Infrared radiation, Infrared sensors, Sensors, Michelson interferometers

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Proceedings Article | 5 October 2017 Paper

Optical polarization: background and camouflage

Christina Åkerlind, Tomas Hallberg, Johan Eriksson, Hans Kariis, David Bergström

Proceedings Volume 10432, 1043204 (2017) https://doi.org/10.1117/12.2278767

KEYWORDS: Polarimetry, Polarization, Infrared signatures, Sensors, Camouflage, Infrared radiation, Infrared sensors, Infrared technology, Sensor technology, Infrared imaging

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Proceedings Article | 5 October 2017 Paper

Characterization and performance of a LWIR polarimetric imager

Johan Eriksson, David Bergström, Ingmar Renhorn

Proceedings Volume 10434, 1043407 (2017) https://doi.org/10.1117/12.2278502

KEYWORDS: Polarimetry, Imaging systems, Sensors, Long wavelength infrared, Infrared signatures, Infrared imaging, Thermography, Infrared radiation, Calibration, Electro optical sensors

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Proceedings Article | 5 May 2017 Presentation + Paper

Three-dimensional hyperspectral imaging technique

Jörgen Ahlberg, Ingmar Renhorn, Tomas Chevalier, Joakim Rydell, David Bergström

Proceedings Volume 10198, 1019805 (2017) https://doi.org/10.1117/12.2262456

KEYWORDS: Staring arrays, Data acquisition, 3D image reconstruction, 3D modeling, Cameras, Sensors, Hyperspectral imaging, Optical filters, Linear filtering, Remote sensing, 3D image processing

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SPIE Journal Paper | 17 November 2016 Open Access

High spatial resolution hyperspectral camera based on a linear variable filter

Ingmar G. Renhorn, David Bergström, Julia Hedborg, Dietmar Letalick, Sebastian Möller

OE, Vol. 55, Issue 11, 114105, (November 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.11.114105

KEYWORDS: Optical filters, Cameras, Staring arrays, Spatial resolution, Linear filtering, Calibration, Sensors, Spectral resolution, Imaging systems, Filtering (signal processing)

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Proceedings Article | 21 October 2016 Paper

Deep subspace mapping in hyperspectral imaging

Niclas Wadströmer, David Gustafsson, Henrik Perersson, David Bergström

Proceedings Volume 9988, 99880Q (2016) https://doi.org/10.1117/12.2241771

KEYWORDS: Hyperspectral imaging, Associative arrays, Pattern recognition, Visualization, Sensors, Computer programming, Principal component analysis, Data modeling, Neural networks, Neurons

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Proceedings Article | 29 May 2014 Paper

Uncertainty analysis of sensor performance parameters in the shortwave infrared spectral range based on nightglow as the main lightsource

Thomas Svensson, David Bergström

Proceedings Volume 9071, 90710N (2014) https://doi.org/10.1117/12.2053321

KEYWORDS: Airglow, Short wave infrared radiation, Sensors, Cameras, Signal to noise ratio, Oxygen, Infrared radiation, Image quality standards, Light sources, Photons

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Proceedings Article | 18 May 2012 Paper

High fidelity simulations of infrared imagery with animated characters

F. Näsström, A. Persson, D. Bergström, J. Berggren, J. Hedström, J. Allvar, M. Karlsson

Proceedings Volume 8355, 83550U (2012) https://doi.org/10.1117/12.919226

KEYWORDS: Sensors, 3D modeling, Infrared signatures, Infrared imaging, Solid modeling, Data modeling, Image processing, Computer simulations, Signal processing, Monte Carlo methods

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Proceedings Article | 4 May 2010 Paper

Noise properties of a corner-cube Michelson interferometer LWIR hyperspectral imager

D. Bergstrom, I. Renhorn, T. Svensson, R. Persson, T. Hallberg, R. Lindell, G. Boreman

Proceedings Volume 7660, 76602F (2010) https://doi.org/10.1117/12.851433

KEYWORDS: Signal to noise ratio, Sensors, Imaging systems, Spectral resolution, Hyperspectral imaging, Black bodies, Staring arrays, Beam splitters, Long wavelength infrared, Vignetting

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Showing 5 of 10 publications

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