Mr. Ronald H. Severtsen Profile

Ronald H. Severtsen

Senior Specialist at Pacific Northwest National Lab

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Author

Publications (7)

Proceedings Article | 31 May 2013 Paper

Wide-bandwidth, wide-beamwidth, high-resolution, millimeter-wave imaging for concealed weapon detection

David Sheen, Justin Fernandes, Jonathan Tedeschi, Douglas McMakin, A. Mark Jones, Wayne Lechelt, Ronald Severtsen

Proceedings Volume 8715, 871509 (2013) https://doi.org/10.1117/12.2016132

KEYWORDS: Antennas, Imaging systems, 3D image processing, Transceivers, 3D acquisition, Millimeter wave imaging, Image resolution, Weapons, Image restoration, Microwave radiation

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Proceedings Article | 27 April 2010 Paper

Standoff concealed weapon detection using a 350-GHz radar imaging system

David Sheen, Thomas Hall, Ronald Severtsen, Douglas McMakin, Brian Hatchell, Patrick Valdez

Proceedings Volume 7670, 767008 (2010) https://doi.org/10.1117/12.852788

KEYWORDS: Imaging systems, Standoff detection, Transceivers, Mirrors, Weapons, 3D image processing, Reflectors, Prototyping, Scanners, Explosives

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Proceedings Article | 30 April 2009 Paper

Active wideband 350GHz imaging system for concealed-weapon detection

David Sheen, Thomas Hall, Ronald Severtsen, Douglas McMakin, Brian Hatchell, Patrick L. Valdez

Proceedings Volume 7309, 73090I (2009) https://doi.org/10.1117/12.817927

KEYWORDS: Imaging systems, Standoff detection, Transceivers, Terahertz radiation, Scanners, Reflectors, Prototyping, 3D image processing, Image resolution, Microwave radiation

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Proceedings Article | 22 April 2008 Paper

Active imaging at 350 GHz for security applications

David Sheen, Douglas McMakin, Jeffrey Barber, Thomas Hall, Ronald Severtsen

Proceedings Volume 6948, 69480M (2008) https://doi.org/10.1117/12.778011

KEYWORDS: Imaging systems, Reflectors, Reflection, Firearms, Holography, Standoff detection, Transceivers, Weapons, Image resolution, Wavefront reconstruction

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Proceedings Article | 28 December 1998 Paper

Cylindrical holographic radar camera

Douglas McMakin, David Sheen, Thomas Hall, Ronald Severtsen

Proceedings Volume 3575, (1998) https://doi.org/10.1117/12.334976

KEYWORDS: Holography, Computing systems, Scanners, Cameras, Radar, Surveillance, Digital signal processing, Imaging systems, Waveguides, 3D image reconstruction

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Proceedings Article | 14 June 1996 Paper

Concealed explosive detection on personnel using a wideband holographic millimeter-wave imaging system

David Sheen, Douglas McMakin, H. Collins, Thomas Hall, Ronald Severtsen

Proceedings Volume 2755, (1996) https://doi.org/10.1117/12.243191

KEYWORDS: Imaging systems, Explosives, Millimeter wave imaging, Reconstruction algorithms, Weapons, Holography, 3D image processing, Explosives detection, Firearms, Algorithm development

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Proceedings Article | 15 September 1995 Paper

Wideband millimeter-wave holographic weapons surveillance systems

Douglas McMakin, David Sheen, H. Collins, Thomas Hall, Ronald Severtsen

Proceedings Volume 2511, (1995) https://doi.org/10.1117/12.219585

KEYWORDS: Holography, Imaging systems, Weapons, Extremely high frequency, Transceivers, Antennas, 3D image processing, Surveillance systems, Ka band, Ku band

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Showing 5 of 7 publications

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