Ms. Cara P. Murphy Profile

Cara P. Murphy

Lead Engineer at Systems and Technology Research

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Publications (5)

SPIE Journal Paper | 7 September 2020 Open Access

Practical model for improved classification of trace chemical residues on surfaces in active spectroscopic measurements

Cara P. Murphy, John Kerekes, Derek Wood, Anish Goyal

OE, Vol. 59, Issue 09, 092012, (September 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.9.092012

KEYWORDS: Data modeling, Particles, Scanning tunneling microscopy, Mie scattering, Reflectivity, Spectroscopy, Solids, Thin films, Statistical modeling, Optical engineering

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Proceedings Article | 8 May 2018 Presentation + Paper

Optimal sensor control for fast target detection in hyperspectral imagery

Gil Raz, Mark Chilenski, Cara Murphy, Chelsea Georgan

Proceedings Volume 10644, 1064407 (2018) https://doi.org/10.1117/12.2304050

KEYWORDS: Sensors, Absorption, Detection and tracking algorithms, Target detection, Signal attenuation, Hyperspectral imaging, Chemical analysis, Reflectivity, Principal component analysis, Chemical detection

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Proceedings Article | 5 May 2017 Presentation + Paper

Mid-infrared hyperspectral simulator for laser-based detection of trace chemicals on surfaces

Travis Myers, Derek Wood, Anish Goyal, David Kelley, Petros Kotidis, Gil Raz, Cara Murphy, Chelsea Georgan

Proceedings Volume 10198, 101980C (2017) https://doi.org/10.1117/12.2262548

KEYWORDS: Reflection, Reflectance spectroscopy, Mid-IR, Laser spectroscopy, Spectroscopy, Absorption, Optical simulations, Hyperspectral simulation, Hyperspectral imaging, Long wavelength infrared, Reflectivity, Bidirectional reflectance transmission function, Cameras, Speckle, Sensors, Particles, Solids

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Proceedings Article | 5 May 2017 Presentation + Paper

Novel trace chemical detection algorithms: a comparative study

Gil Raz, Cara Murphy, Chelsea Georgan, Ross Greenwood, R. Prasanth, Travis Myers, Anish Goyal, David Kelley, Derek Wood, Petros Kotidis

Proceedings Volume 10198, 101980D (2017) https://doi.org/10.1117/12.2258429

KEYWORDS: Sensors, Transmittance, Associative arrays, Particles, Chemical analysis, Target detection, Speckle, Signal to noise ratio, Chemical detection, Detection and tracking algorithms, Hyperspectral imaging, Liquids, Standoff detection

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Proceedings Article | 3 May 2017 Presentation + Paper

High-speed mid-infrared hyperspectral imaging using quantum cascade lasers

David Kelley, Anish Goyal, Ninghui Zhu, Derek Wood, Travis Myers, Petros Kotidis, Cara Murphy, Chelsea Georgan, Gil Raz, Richard Maulini, Antoine Müller

Proceedings Volume 10183, 1018304 (2017) https://doi.org/10.1117/12.2261851

KEYWORDS: Mid-IR, Hyperspectral imaging, Quantum cascade lasers, Chemical detection, Mercury cadmium telluride, Cameras, Standards development, Speckle, Laser spectroscopy, Spectroscopy, Glasses, Silicon, Reflectivity, Particles, Solids, Aluminum

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