Dr. Bernard R. Foy Profile

Dr. Bernard R. Foy

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Publications (14)

Proceedings Article | 2 August 2021 Presentation + Paper

NACHOS, a CubeSat-based high-resolution UV-Visible hyperspectral imager for remote sensing of trace gases: system overview and science objectives

Steven Love, Logan Ott, Kirk Post, Magdalena Dale, Claira Safi, Kerry Boyd, Hannah Mohr, Christian Ward, Michael Caffrey, James Theiler, Bernard Foy, Markus Hehlen, Charles Glen Peterson, Ryan Hemphill, James Wren, Arthur Guthrie, David Graff, Nicholas Dallmann, Paul Stein, Manvendra Dubey

Proceedings Volume 11832, 118320E (2021) https://doi.org/10.1117/12.2594336

KEYWORDS: Satellites, Charge-coupled devices, Hyperspectral imaging, Imaging systems, Gases, Mirrors, Spatial resolution, Diffraction gratings, Spectroscopy, Calibration, Passive remote sensing, Optical gas detection

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Proceedings Article | 2 August 2021 Presentation + Paper

The NACHOS CubeSat-based hyperspectral imager: laboratory and field performance characterization

Kirk Post, Logan Ott, Magdalena Dale, Claira Safi, Kerry Boyd, Hannah Mohr, James Theiler, Bernard Foy, Markus Hehlen, Christian Ward, Michael Caffrey, C. Glen Peterson, Ryan Hemphill, Manvendra Dubey, Steven Love

Proceedings Volume 11832, 118320F (2021) https://doi.org/10.1117/12.2594686

KEYWORDS: Hyperspectral imaging, Spatial resolution, Satellites, Imaging systems, Earth sciences

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Proceedings Article | 8 May 2018 Presentation + Paper

Onboard CubeSat data processing for hyperspectral detection of chemical plumes

James Theiler, Bernard Foy, Claira Safi, Steven Love

Proceedings Volume 10644, 1064405 (2018) https://doi.org/10.1117/12.2305278

KEYWORDS: Mahalanobis distance, Sensors, Hyperspectral imaging, Detection and tracking algorithms, Target detection, Data processing, Solids, Algorithm development

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Proceedings Article | 7 May 2007 Paper

Beyond the adaptive matched filter: nonlinear detectors for weak signals in high-dimensional clutter

James Theiler, Bernard Foy, Andrew Fraser

Proceedings Volume 6565, 656503 (2007) https://doi.org/10.1117/12.719952

KEYWORDS: Sensors, Signal detection, Electronic filtering, Digital filtering, Nonlinear filtering, Data modeling, Target detection, Linear filtering, Gaussian filters, Nonlinear optics

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Proceedings Article | 4 May 2006 Paper

Nonlinear signal contamination effects for gaseous plume detection in hyperspectral imagery

James Theiler, Bernard Foy, Andrew Fraser

Proceedings Volume 6233, 62331U (2006) https://doi.org/10.1117/12.665608

KEYWORDS: Contamination, Signal detection, Image filtering, Absorption, Hyperspectral imaging, Electronic filtering, Nonlinear filtering, Digital filtering, Sensors, Linear filtering

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Proceedings Article | 1 June 2005 Paper

Characterizing non-Gaussian clutter and detecting weak gaseous plumes in hyperspectral imagery

James Theiler, Bernard Foy, Andrew Fraser

Proceedings Volume 5806, (2005) https://doi.org/10.1117/12.604075

KEYWORDS: Sensors, Mahalanobis distance, Hyperspectral imaging, Signal detection, Data modeling, Nonlinear filtering, Linear filtering, Gaussian filters, Atmospheric physics, Expectation maximization algorithms

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Proceedings Article | 12 April 2004 Paper

Scene analysis and detection in thermal infrared remote sensing using independent component analysis

Bernard Foy, James Theiler

Proceedings Volume 5439, (2004) https://doi.org/10.1117/12.542442

KEYWORDS: Independent component analysis, Remote sensing, Thermography, Infrared radiation, Chemical analysis, Infrared detectors, Infrared sensors, Infrared imaging, Computer simulations

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Proceedings Article | 5 August 2002 Paper

Advanced laser sensing receiver concepts based on FPA technology

Phillip Jacobson, Roger Petrin, L. John Jolin, Bernard Foy, John Lowrance, George Renda

Proceedings Volume 4721, (2002) https://doi.org/10.1117/12.478859

KEYWORDS: Sensors, Staring arrays, Receivers, Laser applications, Signal detection, LIDAR, Detector arrays, Remote sensing, Laser development, Heterodyning

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Proceedings Article | 24 June 2002 Paper

Comparisons between hyperspectral passive and multispectral active sensor measurements

Bernard Foy, Roger Petrin, Charles Quick, Tsutomu Shimada, Joseph Tiee

Proceedings Volume 4722, (2002) https://doi.org/10.1117/12.472253

KEYWORDS: Reflectivity, LIDAR, Passive sensors, Sensors, Active sensors, Atmospheric sensing, Absorption, Black bodies, Aluminum, Spectroscopy

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Proceedings Article | 18 September 2001 Paper

Target characterization in 3D using infrared lidar

Bernard Foy, Brian McVey, Roger Petrin, Joseph Tiee, Carl Wilson

Proceedings Volume 4370, (2001) https://doi.org/10.1117/12.440075

KEYWORDS: LIDAR, Gas lasers, Vegetation, Reflectivity, Speckle, 3D acquisition, Infrared radiation, Carbon monoxide, Infrared signatures, Photography

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Proceedings Article | 26 February 2001 Paper

Ground cover identification and mapping by CO2 lidar imaging

Bernard Foy, Brian McVey, Roger Petrin, Joseph Tiee, Carl Wilson

Proceedings Volume 4205, (2001) https://doi.org/10.1117/12.417454

KEYWORDS: LIDAR, Gas lasers, Vegetation, Reflectivity, Speckle, Aluminum, Carbon monoxide, Mirrors, Photography, Sensors

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Proceedings Article | 5 October 1999 Paper

Huygens-Fresnel wave-optics simulation of atmospheric optical turbulence and reflective speckle in CO2 differential absorption lidar (DIAL)

Douglas Nelson, Roger Petrin, Charles Quick, L. John Jolin, Edward MacKerrow, Mark Schmitt, Bernard Foy, Aaron Koskelo, Brian McVey, William Porch, Joseph Tiee, Charles Fite, Frank Archuleta, Michael Whitehead, Donald Walters

Proceedings Volume 3763, (1999) https://doi.org/10.1117/12.363616

KEYWORDS: Turbulence, Atmospheric propagation, Speckle, Atmospheric optics, LIDAR, Optical turbulence, Reflectivity, Receivers, Atmospheric modeling, Wave propagation

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Proceedings Article | 3 August 1999 Paper

Huygens-Fresnel wave-optics simulation of atmospheric optical turbulence and reflective speckle in CO2 differential absorption lidar (DIAL)

Douglas Nelson, Roger Petrin, Edward MacKerrow, Mark Schmitt, Bernard Foy, Aaron Koskelo, Brian McVey, Charles Quick, William Porch, Joseph Tiee, Charles Fite, Frank Archuleta, Michael Whitehead, Donald Walters

Proceedings Volume 3706, (1999) https://doi.org/10.1117/12.356949

KEYWORDS: Turbulence, Speckle, Atmospheric propagation, LIDAR, Reflectivity, Atmospheric optics, Wave propagation, Optical turbulence, Optical simulations, Beam propagation method

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Proceedings Article | 31 October 1997 Paper

Development of frequency-agile high-repetition-rate CO2 DIAL systems for long range chemical remote sensing

Charles Quick, Charles Fite, Bernard Foy, L. John Jolin, Aaron Koskelo, Bryan Laubscher, Edward MacKerrow, Brian McVey, Donald Mietz, Douglas Nelson, Robert Nemzek, Roger Petrin, John Quagliano, Patrick Schafstall, Robert Sander, Joseph Tiee, Michael Whitehead

Proceedings Volume 3127, (1997) https://doi.org/10.1117/12.283907

KEYWORDS: Absorption, Carbon dioxide, Speckle, LIDAR, Carbon dioxide lasers, Turbulence, Target detection, Chemical analysis, Pulsed laser operation, Atmospheric propagation

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Showing 5 of 14 publications

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