Dr. David B. Cohn Profile

Dr. David B. Cohn

at DBC Technology Corp

SPIE Involvement:

Author

Publications (9)

SPIE Journal Paper | 22 February 2017 Open Access

Chemical detection on surfaces by hyperspectral imaging

Russell Warren, David Cohn

JARS, Vol. 11, Issue 01, 015013, (February 2017) https://doi.org/10.1117/12.10.1117/1.JRS.11.015013

KEYWORDS: Chemical detection, Hyperspectral imaging, Detection and tracking algorithms, Sensors, Reflectivity, Cements, Mirrors, Data modeling, Chemical analysis, Algorithm development

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Proceedings Article | 22 May 2015 Paper

Detecting liquid contamination on surfaces using hyperspectral imaging data

Russell Warren, David Cohn, Marc-André Gagnon, Vincent Farley

Proceedings Volume 9455, 94550M (2015) https://doi.org/10.1117/12.2176617

KEYWORDS: Reflectivity, Refractive index, Liquids, Aluminum, Contamination, Polarization, Hyperspectral imaging, Chemical analysis, Sensors, Remote sensing

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Proceedings Article | 31 January 2002 Paper

Laser remote chemical sensors at Raytheon

David Cohn, Joseph Fukumoto, James Shepard, Cynthia Swim

Proceedings Volume 4539, (2002) https://doi.org/10.1117/12.454429

KEYWORDS: Sensors, Gas lasers, Optical parametric oscillators, Transmitters, Carbon monoxide, Second-harmonic generation, Data acquisition, Chemical fiber sensors, Receivers, Telescopes

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Proceedings Article | 9 January 2002 Paper

CO2 laser wavelength shifter

Michael Ehritz, David Cohn, Cynthia Swim

Proceedings Volume 4484, (2002) https://doi.org/10.1117/12.452772

KEYWORDS: Crystals, Optical parametric oscillators, Gas lasers, Second-harmonic generation, Carbon monoxide, Laser crystals, Resonators, Energy conversion efficiency, Absorption, Sensors

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Proceedings Article | 22 August 2001 Paper

WILDCAT chemical sensor development

David Cohn, Eric Griffin, Louis Klaras, Michael Ehritz, Cynthia Swim, Jay Fox

Proceedings Volume 4378, (2001) https://doi.org/10.1117/12.438194

KEYWORDS: Sensors, Gas lasers, Optical parametric oscillators, Second-harmonic generation, Data acquisition, Carbon monoxide, Transmitters, Telescopes, Chemical fiber sensors, Laser energy

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Proceedings Article | 22 August 2001 Paper

Compact DIAL sensor: SHREWD

David Cohn, Joseph Fukumoto, Jay Fox, Cynthia Swim

Proceedings Volume 4378, (2001) https://doi.org/10.1117/12.438195

KEYWORDS: Sensors, Transmitters, Optical parametric oscillators, Receivers, Data acquisition, Nd:YAG lasers, Energy efficiency, Mirrors, Absorption, Mercury cadmium telluride

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Proceedings Article | 28 July 2000 Paper

Standoff handheld real-time early warning detector (SHREWD)

Joseph Fukumoto, David Lim, David Cohn, Jay Fox, Cynthia Swim

Proceedings Volume 4036, (2000) https://doi.org/10.1117/12.394067

KEYWORDS: Sensors, Transmitters, Optical parametric oscillators, Receivers, Telescopes, Semiconductor lasers, Chemical elements, Quantum cascade lasers, Reflectivity, Signal detection

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Proceedings Article | 28 July 2000 Paper

WILDCAT sensor

David Cohn, William Griffin, Louis Klaras, Eric Griffin, Hans Marciniak, Jay Fox, Cynthia Swim

Proceedings Volume 4036, (2000) https://doi.org/10.1117/12.394065

KEYWORDS: Sensors, Data acquisition, Telescopes, Clouds, Aerosols, Fourier transforms, Mirrors, LIDAR, Laser energy, Backscatter

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Proceedings Article | 25 May 1994 Paper

Wavelength agile CO2 laser for chemical sensing

David Cohn, Jay Fox, Cynthia Swim

Proceedings Volume 2118, (1994) https://doi.org/10.1117/12.176650

KEYWORDS: Sensors, Gas lasers, Laser development, Carbon monoxide, Carbon dioxide lasers, Data acquisition, Telescopes, Calibration, Output couplers, Pulsed laser operation

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Showing 5 of 9 publications

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