Dr. Henric Östmark Profile

Dr. Henric Östmark

Research Director at FOI-Swedish Defence Research Agency

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 12 May 2016 Paper

Stand-off detection of explosives and precursors using compressive sensing Raman spectroscopy

Mattias Svanqvist, Martin Glimtoft, Matilda Ågren, Markus Nordberg, Henric Östmark

Proceedings Volume 9824, 98240C (2016) https://doi.org/10.1117/12.2222991

KEYWORDS: Compressed sensing, Raman spectroscopy, Digital micromirror devices, Explosives, Imaging spectroscopy, Explosives detection, Particles, Sulfur, Hyperspectral imaging, Sensors

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Proceedings Article | 3 May 2016 Paper

Digital micromirror devices in Raman trace detection of explosives

Martin Glimtoft, Mattias Svanqvist, Matilda Ågren, Markus Nordberg, Henric Östmark

Proceedings Volume 9823, 982312 (2016) https://doi.org/10.1117/12.2223753

KEYWORDS: Digital micromirror devices, Raman spectroscopy, Explosives, Explosives detection, Imaging spectroscopy, Compressed sensing, Sulfur, Particles, Luminescence, Image restoration

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Proceedings Article | 22 May 2015 Paper

Single-shot stand-off detection of explosives precursors using UV coded aperture Raman spectroscopy

M. Svanqvist, M. Nordberg, H. Östmark

Proceedings Volume 9455, 94550Q (2015) https://doi.org/10.1117/12.2176945

KEYWORDS: Raman spectroscopy, Coded apertures, Signal to noise ratio, Ultraviolet radiation, Explosives detection, Explosives, Pulsed laser operation, Laser energy, Optical filters, Spectroscopy

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Proceedings Article | 29 May 2014 Paper

Stand-off imaging Raman spectroscopy for forensic analysis of post-blast scenes: trace detection of ammonium nitrate and 2,4,6-trinitrotoluene

Ema Ceco, Hans Önnerud, Dennis Menning, John Gilljam, Petra Bååth, Henric Östmark

Proceedings Volume 9073, 90730G (2014) https://doi.org/10.1117/12.2049909

KEYWORDS: Imaging spectroscopy, Raman spectroscopy, Explosives, Statistical analysis, Imaging systems, Forensic science, Improvised explosive devices, Metals, Ceramics, Aluminum

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Proceedings Article | 29 May 2014 Paper

Towards eye-safe standoff Raman imaging systems

Martin Glimtoft, Petra Bååth, Heikki Saari, Jussi Mäkynen, Antti Näsilä, Henric Östmark

Proceedings Volume 9072, 907210 (2014) https://doi.org/10.1117/12.2049676

KEYWORDS: Raman spectroscopy, Mirrors, Imaging systems, Ultraviolet radiation, Eye, Signal detection, Explosives, Telescopes, Reflectivity, Particles

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Proceedings Article | 29 May 2014 Paper

Spatially offset hyperspectral stand-off Raman imaging for explosive detection inside containers

Bernhard Zachhuber, Henric Östmark, Torgny Carlsson

Proceedings Volume 9073, 90730J (2014) https://doi.org/10.1117/12.2053251

KEYWORDS: Raman spectroscopy, Imaging systems, Light scattering, Tunable filters, Laser scattering, Telescopes, Hyperspectral imaging, Explosives, Cameras, Explosives detection

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Proceedings Article | 7 June 2013 Paper

Stand-off detection of explosives vapors by resonance-enhanced Raman spectroscopy

Ida Johansson, Ema Ceco, Anneli Ehlerding, Henric Östmark

Proceedings Volume 8709, 87090N (2013) https://doi.org/10.1117/12.2017858

KEYWORDS: Raman spectroscopy, Explosives, Resonance enhancement, Absorption, Signal detection, Explosives detection, Spectroscopy, Ultraviolet radiation, Telescopes, Improvised explosive devices

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Proceedings Article | 29 May 2013 Paper

Rejection of fluorescence from Raman spectra of explosives by picosecond optical Kerr gating

Ida Johansson, Bernhard Zachhuber, Markus Nordberg, Henric Östmark

Proceedings Volume 8710, 87100R (2013) https://doi.org/10.1117/12.2017863

KEYWORDS: Raman spectroscopy, Luminescence, Explosives, Picosecond phenomena, Polarizers, Cameras, Pulsed laser operation, Signal to noise ratio, Spectroscopy, Explosives detection

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Proceedings Article | 30 October 2012 Paper

The detection limit of imaging Raman spectroscopy for 2,4,6-TNT, 2,4-DNT, and RDX

Ema Ceco, Markus Nordberg, Anneli Ehlerding, Henric Östmark

Proceedings Volume 8546, 854604 (2012) https://doi.org/10.1117/12.974735

KEYWORDS: Raman spectroscopy, Sulfur, Imaging spectroscopy, Explosives, Imaging systems, Explosives detection, Defense and security, Light scattering, Telescopes, Head

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Proceedings Article | 11 May 2012 Paper

Detection limit of imaging Raman spectroscopy

Markus Nordberg, Ema Ceco, Sara Wallin, Henric Östmark

Proceedings Volume 8357, 83571H (2012) https://doi.org/10.1117/12.919149

KEYWORDS: Raman spectroscopy, Sulfur, Explosives, Imaging spectroscopy, Aluminum, Telescopes, Tunable filters, Particles, Explosives detection, Light scattering

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Proceedings Article | 11 May 2012 Paper

Time-of-flight mass spectrometry for explosives trace detection

Anna Pettersson, Anders Elfving, Mattias Elfsberg, Tomas Hurtig, Niklas Johansson, Ahmed Al-Khalili, Petra Käck, Sara Wallin, Henric Östmark

Proceedings Volume 8357, 83571I (2012) https://doi.org/10.1117/12.919156

KEYWORDS: Particles, Ionization, Explosives, Solar concentrators, Electrodes, Explosives detection, Foam, Calibration, Sensors, Molecules

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Proceedings Article | 5 May 2012 Paper

Possibilities for standoff Raman detection applications for explosives

Sara Wallin, Anna Pettersson, Hans Önnerud, Henric Östmark, Markus Nordberg, Ema Ceco, Anneli Ehlerding, Ida Johansson, Petra Käck

Proceedings Volume 8358, 83580P (2012) https://doi.org/10.1117/12.919144

KEYWORDS: Raman spectroscopy, Explosives, Standoff detection, Particles, Ultraviolet radiation, Imaging spectroscopy, Raman scattering, Imaging systems, Laser scattering, Explosives detection

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Proceedings Article | 20 October 2011 Paper

Discrimination of new and aged post-blast explosives residues

Helena Hansson, Anders Elfving, Dennis Menning, Hans Önnerud, Erik Holmgren, Mona Brantlind, Ulla Hedebrant, Henric Östmark, Rose-Marie Karlsson, Patrick Goede

Proceedings Volume 8189, 818903 (2011) https://doi.org/10.1117/12.898183

KEYWORDS: Explosives, Improvised explosive devices, Statistical analysis, Chromatography, Spectroscopy, Visualization, Mass spectrometry, Explosives detection, Error control coding, Minerals

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Proceedings Article | 3 June 2011 Paper

Localisation of threat substances in urban society - LOTUS: a viable tool for finding illegal bomb factories in cities

Hans Önnerud, Sara Wallin, Henric Östmark, Dennis Menning, Stefan Ek, Hanna Ellis, Malin Kölhed

Proceedings Volume 8019, 80190Y (2011) https://doi.org/10.1117/12.883106

KEYWORDS: Explosives, Sensors, Hydrogen, Manufacturing, Improvised explosive devices, Charged-particle lithography, Industrial chemicals, Data communications, Liquids, Modeling

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Proceedings Article | 23 May 2011 Paper

Stand-off detection of explosive particles by imaging Raman spectroscopy

Markus Nordberg, Madeleine Åkeson, Henric Östmark, Torgny Carlsson

Proceedings Volume 8017, 80171B (2011) https://doi.org/10.1117/12.883179

KEYWORDS: Raman spectroscopy, Particles, Explosives, Imaging spectroscopy, Explosives detection, Sulfur, Tunable filters, Telescopes, Optical filters, Multispectral imaging

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Proceedings Article | 23 May 2011 Paper

Picosecond laser pulses improves sensitivity in standoff explosive detection

Madeleine Åkeson, Markus Nordberg, Anneli Ehlerding, Lars-Erik Nilsson, Henric Östmark, Pierre Strömbeck

Proceedings Volume 8017, 80171C (2011) https://doi.org/10.1117/12.883351

KEYWORDS: Luminescence, Picosecond phenomena, Raman spectroscopy, Signal to noise ratio, Pulsed laser operation, Explosives, Signal detection, Standoff detection, Signal processing, Sensors

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Proceedings Article | 9 October 2010 Paper

Stand-off detection of vapor phase explosives by resonance enhanced Raman spectroscopy

Anneli Ehlerding, Ida Johansson, Sara Wallin, Henric Östmark

Proceedings Volume 7835, 783507 (2010) https://doi.org/10.1117/12.865012

KEYWORDS: Raman spectroscopy, Resonance enhancement, Explosives, Absorption, Phase measurement, Temperature metrology, Optical filters, Nitrogen, Explosives detection, Spectroscopy

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Proceedings Article | 29 April 2010 Paper

Explosives standoff detection using Raman spectroscopy: from bulk towards trace detection

Anna Pettersson, Sara Wallin, Henric Östmark, Anneli Ehlerding, Ida Johansson, Markus Nordberg, Hanna Ellis, Ahmed Al-Khalili

Proceedings Volume 7664, 76641K (2010) https://doi.org/10.1117/12.852544

KEYWORDS: Raman spectroscopy, Explosives, Standoff detection, Resonance enhancement, Imaging spectroscopy, Explosives detection, Telescopes, Sulfur, Improvised explosive devices, Optical filters

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