Dr. William J. Marinelli Profile

Dr. William J. Marinelli

Executive Vice President at Physical Sciences Inc

SPIE Involvement:

Author

Publications (23)

Proceedings Article | 13 May 2019 Paper

PlumeNET: a convolutional neural network for plume classification in thermal imagery

Christian Smith, Julia Dupuis, William Marinelli

Proceedings Volume 10990, 109900L (2019) https://doi.org/10.1117/12.2518763

KEYWORDS: Data modeling, Thermography, Atmospheric modeling, Thermal modeling, Image classification, Performance modeling, Convolutional neural networks, Classification systems, Image filtering, Machine learning

Read Abstract +

Proceedings Article | 23 May 2018 Presentation + Paper

Active standoff chemical identification detector

Jay Giblin, Julia Dupuis, John Dixon, Joel Hensley, David Mansur, William Marinelli

Proceedings Volume 10629, 1062919 (2018) https://doi.org/10.1117/12.2302718

KEYWORDS: Reflectivity, Particles, Solids, Sensors, Quantum cascade lasers, Data modeling, Liquids, Standoff detection, Chemical analysis, Detection and tracking algorithms

Read Abstract +

Proceedings Article | 14 May 2018 Presentation + Paper

Advances in standoff surface contaminant detector platform: developmental test results

Julia Dupuis, Jay Giblin, John Dixon, Joel Hensley, David Mansur, William Marinelli

Proceedings Volume 10639, 1063926 (2018) https://doi.org/10.1117/12.2302903

KEYWORDS: Quantum cascade lasers, Sensors, Reflectivity, Solids, Liquids, Standoff detection, Receivers, Detector development

Read Abstract +

Proceedings Article | 18 May 2017 Paper

Progress in standoff surface contaminant detector platform

Julia Dupuis, Jay Giblin, John Dixon, Joel Hensley, David Mansur, William Marinelli

Proceedings Volume 10194, 101942Q (2017) https://doi.org/10.1117/12.2262185

KEYWORDS: Standoff detection, Sensors, Quantum cascade lasers, Reflectance spectroscopy, Chemical weapons, Explosives detection, Toxic industrial chemicals, Reflection, Spectroscopy, Infrared detectors, Speckle, Quantum IR detectors, Infrared lasers, Long wavelength infrared, Infrared radiation

Read Abstract +

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

Read Abstract +

Proceedings Article | 3 May 2017 Paper

Thermal bioaerosol cloud tracking with Bayesian classification

Christian Smith, Julia Dupuis, Elizabeth Schundler, William Marinelli

Proceedings Volume 10183, 101830I (2017) https://doi.org/10.1117/12.2261699

KEYWORDS: Thermal modeling, Atmospheric modeling, Data modeling, Particles, Imaging systems, Image classification, Environmental sensing, Target detection, Motion models, Sensors, Infrared search and track, Sensor fusion, Thermography

Read Abstract +

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

Read Abstract +

Proceedings Article | 22 May 2015 Paper

Cooperative use of standoff and UAV sensors for CBRNE detection

William Marinelli, Thomas Schmit, Julia Rentz Dupuis, Phil Mulhall, Philly Croteau, David Manegold, Manal Beshay, Marvin Lav

Proceedings Volume 9455, 94550U (2015) https://doi.org/10.1117/12.2177023

KEYWORDS: Sensors, Unmanned aerial vehicles, LCDs, Detection and tracking algorithms, Interfaces, Image sensors, Thermography, Weapons of mass destruction, Standoff detection, Photography

Read Abstract +

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

Read Abstract +

Proceedings Article | 29 May 2013 Paper

Methodology for the passive detection and discrimination of chemical and biological aerosols

William Marinelli, Kirill Shokhirev, Daisei Konno, David Rossi, Martin Richardson

Proceedings Volume 8710, 87100B (2013) https://doi.org/10.1117/12.2015324

KEYWORDS: Aerosols, Clouds, Sensors, Scattering, Atmospheric particles, Absorption, Atmospheric modeling, Mie scattering, Particles, Near field optics

Read Abstract +

Proceedings Article | 29 May 2013 Paper

Improved detection and false alarm rejection for chemical vapors using passive hyperspectral imaging

William Marinelli, Rex Miyashiro, Christopher Gittins, Daisei Konno, Shing Chang, Matt Farr, Brad Perkins

Proceedings Volume 8710, 871006 (2013) https://doi.org/10.1117/12.2015322

KEYWORDS: Sensors, Clouds, Detection and tracking algorithms, Fabry–Perot interferometers, Mirrors, Target detection, Infrared imaging, Staring arrays, Gallium arsenide, Infrared radiation

Read Abstract +

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

Read Abstract +

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

Read Abstract +

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

Read Abstract +

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

Read Abstract +

Proceedings Article | 27 February 2004 Paper

The Airborne Chemical Imaging System (ACIS)

Francis D'Amico, Darren Emge, William Marinelli, Christopher Gittins, Timothy Ricks

Proceedings Volume 5268, (2004) https://doi.org/10.1117/12.518574

KEYWORDS: Sensors, Infrared sensors, Infrared imaging, Imaging systems, Image sensors, Imaging spectroscopy, Hyperspectral imaging, Cameras, Spectroscopy, Infrared detectors

Read Abstract +

Proceedings Article | 2 August 2002 Paper

Results of the Pronghorn field test using passive infrared spectroradiometers: CATSI and AIRIS

James Jensen, Jean-Marc Theriault, Claude Bradette, Christopher Gittins, William Marinelli

Proceedings Volume 4725, (2002) https://doi.org/10.1117/12.478749

KEYWORDS: Sensors, Clouds, Infrared sensors, Ranging, Spectroscopy, Tunable filters, Infrared spectroscopy, Infrared radiation, Interferometers, Atmospheric sensing

Read Abstract +

Proceedings Article | 7 February 2002 Paper

Results from the Pronghorn field test using passive infrared spectroradiometers-CATSI and AIRIS

James Jensen, Jean-Marc Theriault, Claude Bradette, Christopher Gittins, William Marinelli

Proceedings Volume 4574, (2002) https://doi.org/10.1117/12.455164

KEYWORDS: Sensors, Clouds, Tunable filters, Interferometers, Ranging, Spectroscopy, Infrared cameras, Infrared spectroscopy, Infrared imaging, Infrared radiation

Read Abstract +

Proceedings Article | 7 February 2002 Paper

Remote sensing and selective detection of chemical vapor plumes by LWIR imaging Fabry-Perot spectrometry

Christopher Gittins, William Marinelli, James Jensen

Proceedings Volume 4574, (2002) https://doi.org/10.1117/12.455169

KEYWORDS: Fabry–Perot interferometers, Sensors, Staring arrays, Long wavelength infrared, Absorption, Chemical elements, Data modeling, Cameras, Target detection, Atmospheric modeling

Read Abstract +

Proceedings Article | 7 February 2002 Paper

Passive standoff detection of surface contaminants: modeling the spectral radiance

Jean-Marc Theriault, James Jensen, Alan Samuels, Avishai Ben-David, Christopher Gittins, William Marinelli

Proceedings Volume 4574, (2002) https://doi.org/10.1117/12.455165

KEYWORDS: Reflectivity, Reflection, Aluminum, Soil contamination, Refractive index, Soil science, Standoff detection, Statistical modeling, Sensors, Interfaces

Read Abstract +

Proceedings Article | 18 January 1999 Paper

LWIR multispectral imaging chemical sensor

Christopher Gittins, William Marinelli

Proceedings Volume 3533, (1999) https://doi.org/10.1117/12.336846

KEYWORDS: Fabry–Perot interferometers, Absorption, Mirrors, Imaging systems, Long wavelength infrared, Coating, Sensors, Reflectivity, Spectral resolution, Optical filters

Read Abstract +

Proceedings Article | 18 January 1999 Paper

Frequency-agile bandpass filter for direct detection lidar receivers

William Marinelli, Christopher Gittins, William Lawrence

Proceedings Volume 3533, (1999) https://doi.org/10.1117/12.336853

KEYWORDS: Sensors, Interferometers, Mirrors, Fabry–Perot interferometers, Signal to noise ratio, Receivers, Optical filters, LIDAR, Tunable filters, Black bodies

Read Abstract +

Proceedings Article | 6 August 1998 Paper

AIRIS multispectral imaging chemical sensor

Christopher Gittins, William Marinelli

Proceedings Volume 3383, (1998) https://doi.org/10.1117/12.317637

KEYWORDS: Long wavelength infrared, Mirrors, Imaging systems, Fabry–Perot interferometers, Interferometers, Sensors, Absorption, Chemical elements, Calibration, Staring arrays

Read Abstract +