Dr. Gregory C. Lewin Profile

Dr. Gregory C. Lewin

Research Engineer at Avir LLC

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Publications (2)

Proceedings Article | 10 May 2006 Paper

A low-cost chemical sensor for fixed security applications

Stephen Holland, Gregory Lewin, Robert Zehr, Jason Baker, Gabriel Laufer, Roland Krauss

Proceedings Volume 6201, 62010T (2006) https://doi.org/10.1117/12.665712

KEYWORDS: Sensors, Mahalanobis distance, Chemical analysis, Absorption, Infrared sensors, Bandpass filters, Distance measurement, Pyroelectric detectors, Algorithm development, Detection and tracking algorithms

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Proceedings Article | 20 May 2005 Paper

Algorithms for chemical detection with a low-cost multi-spectral sensor

Gregory Lewin, Stephen Holland, Gabriel Laufer

Proceedings Volume 5778, (2005) https://doi.org/10.1117/12.606712

KEYWORDS: Chemical analysis, Sensors, Virtual colonoscopy, Channel projecting optics, Error analysis, Data analysis, Absorption, Chemical detection, Signal to noise ratio, Infrared sensors

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