Dr. Bogdan R. Cosofret Profile

Dr. Bogdan R. Cosofret

at Physical Sciences Inc

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 16 May 2018 Paper

Development of the Virtual Source Training Toolkit for physically accurate simulation of the response of handheld radiation detectors

John Wright, Kirill Shokhirev, Eric Rappeport, Daniel Brown, Bogdan Cosofret

Proceedings Volume 10629, 106290F (2018) https://doi.org/10.1117/12.2304373

KEYWORDS: Sensors, Detection and tracking algorithms, Computer simulations, Forward looking infrared, Virtual reality, Human-machine interfaces, Environmental sensing, Radio propagation, Scattering, Prototyping

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Proceedings Article | 4 May 2017 Paper

Advanced LWIR hyperspectral sensor for on-the-move proximal detection of liquid/solid contaminants on surfaces

Jay Giblin, John Dixon, Julia Dupuis, Bogdan Cosofret, William Marinelli

Proceedings Volume 10183, 1018305 (2017) https://doi.org/10.1117/12.2263390

KEYWORDS: Long wavelength infrared, Detection and tracking algorithms, Sensors, Heterodyning, Spectroscopy, Infrared spectroscopy, Infrared radiation, Algorithm development, Particles, Reflectivity, Liquids, Photography, Solids

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Proceedings Article | 25 May 2016 Paper

QCL-based standoff and proximal chemical detectors

Julia Dupuis, Joel Hensley, Bogdan Cosofret, Daisei Konno, Phillip Mulhall, Thomas Schmit, Shing Chang, Mark Allen, William Marinelli

Proceedings Volume 9836, 98362F (2016) https://doi.org/10.1117/12.2223038

KEYWORDS: Sensors, Quantum cascade lasers, Reflectivity, Speckle, Signal to noise ratio, Target detection, Receivers, Liquids, Solids

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Proceedings Article | 3 June 2015 Paper

Longwave infrared compressive hyperspectral imager

Julia Dupuis, Michael Kirby, Bogdan Cosofret

Proceedings Volume 9482, 94820Z (2015) https://doi.org/10.1117/12.2177893

KEYWORDS: Long wavelength infrared, Digital micromirror devices, Sensors, Hyperspectral imaging, Imaging systems, Image compression, Staring arrays, Infrared imaging, Reconstruction algorithms, Infrared radiation

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Proceedings Article | 21 May 2015 Paper

Empirical measurement and model validation of infrared spectra of contaminated surfaces

Sean Archer, Michael Gartley, John Kerekes, Bogdon Cosofret, Jay Giblin

Proceedings Volume 9472, 947215 (2015) https://doi.org/10.1117/12.2177683

KEYWORDS: Aluminum, Bidirectional reflectance transmission function, Contamination, Statistical modeling, Sensors, Data modeling, Temperature metrology, Infrared radiation, Thermal modeling, Digital imaging

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Proceedings Article | 29 May 2014 Paper

Utilization of advanced clutter suppression algorithms for improved standoff detection and identification of radionuclide threats

Bogdan Cosofret, Kirill Shokhirev, Phil Mulhall, David Payne, Bernard Harris

Proceedings Volume 9073, 907316 (2014) https://doi.org/10.1117/12.2049831

KEYWORDS: Detection and tracking algorithms, Sensors, Algorithm development, Standoff detection, Environmental sensing, Signal to noise ratio, Spectroscopy, Databases, Human-machine interfaces, Standards development

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Proceedings Article | 21 May 2014 Paper

Dynamic 3-D chemical agent cloud mapping using a sensor constellation deployed on mobile platforms

Bogdan Cosofret, Daisei Konno, David Rossi, William Marinelli, Pete Seem

Proceedings Volume 9101, 91010Y (2014) https://doi.org/10.1117/12.2053755

KEYWORDS: Sensors, Clouds, Reconstruction algorithms, Tomography, LIDAR, Algorithm development, Detection and tracking algorithms, Chemical analysis, Error analysis, Information fusion

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Proceedings Article | 8 May 2009 Paper

Range test validation cloud tracking system

Bogdan Cosofret, Shing Chang, Aram Faghfouri, Michael Finson, Christopher Gittins, Tracy Janov, Ian Konen, Daisei Konno, William Marinelli, Mark Levreault, Rex Miyashiro, James Jensen

Proceedings Volume 7304, 73040I (2009) https://doi.org/10.1117/12.816648

KEYWORDS: Clouds, Sensors, Tomography, Control systems, Reconstruction algorithms, Temporal resolution, Remote sensing, Computed tomography, Expectation maximization algorithms, Error analysis

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Proceedings Article | 8 May 2009 Paper

AIRIS standoff multispectral sensor

Bogdan Cosofret, Shin Chang, Michael Finson, Christopher Gittins, Tracy Janov, Daisei Konno, William Marinelli, Mark Levreault, Rex Miyashiro

Proceedings Volume 7304, 73040Y (2009) https://doi.org/10.1117/12.816647

KEYWORDS: Sensors, Staring arrays, Image sensors, Infrared imaging, Multispectral imaging, Fabry–Perot interferometers, Infrared sensors, Image processing, Infrared radiation, Standoff detection

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Proceedings Article | 14 December 2004 Paper

Visualization and tomographic analysis of chemical vapor plumes via LWIR imaging Fabry-Perot spectrometry

Bogdan Cosofret, Christopher Gittins, William Marinelli

Proceedings Volume 5584, (2004) https://doi.org/10.1117/12.570442

KEYWORDS: Sensors, Chemical analysis, Tomography, Clouds, Reconstruction algorithms, Fabry–Perot interferometers, Atmospheric modeling, Spectroscopy, Long wavelength infrared, 3D modeling

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Proceedings Article | 14 December 2004 Paper

Passive infrared imaging sensor for standoff detection of methane leaks

Bogdan Cosofret, William Marinelli, Teoman Ustun, Christopher Gittins, Mark Boies, Michael Hinds, David Rossi, Robin Coxe, Shing Chang, Byron Green, Takashi Nakamura

Proceedings Volume 5584, (2004) https://doi.org/10.1117/12.581190

KEYWORDS: Methane, Sensors, Infrared imaging, Humidity, Fabry–Perot interferometers, Absorption, Staring arrays, Clouds, Infrared sensors, Infrared cameras

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Showing 5 of 11 publications

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