Dr. Roy A. Armstrong Profile

Dr. Roy A. Armstrong

Associate Professor

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Publications (6)

Proceedings Article | 20 October 2023 Presentation + Paper

Aquatic ecosystems science using an imaging spectrometer

Ronald Lockwood, Charles Bachmann, Michael Chrisp, Corrie Smeaton, Nima Pahlaven, Eric Hochberg, Marcos Montes, Bo-Cai Gao, Robert Frouin, Anthony Vodacek, Cedric Fichot, Tom Bell, Roy Armstrong, Chunyan Li, Laura Kennedy, Steven Gillmer, Linda Fuhrman, Derrick Brouhard, Jade Wang, Kurtis Thome

Proceedings Volume 12688, 126880D (2023) https://doi.org/10.1117/12.2676124

KEYWORDS: Signal to noise ratio, Carbon, Hyperspectral imaging, Short wave infrared radiation, Imaging systems, Water, Spectroscopy, Reflectivity, Ocean optics, Ecosystems

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Proceedings Article | 13 October 2006 Paper

Remote sensing of deep hermatypic coral reefs in Puerto Rico and the U.S. Virgin Islands using the Seabed autonomous underwater vehicle

Roy Armstrong, Hanumant Singh

Proceedings Volume 6360, 63600A (2006) https://doi.org/10.1117/12.692993

KEYWORDS: Optical imaging, Cameras, Sensors, Signal attenuation, Satellites, Water, Remote sensing, Ocean optics, Image sensors, Acoustics

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Proceedings Article | 13 October 2006 Paper

Development of a field test environment for the validation of coastal remote sensing algorithms: Enrique Reef, Puerto Rico

James Goodman, Miguel Vélez-Reyes, Shawn Hunt, Roy Armstrong

Proceedings Volume 6360, 63600B (2006) https://doi.org/10.1117/12.692994

KEYWORDS: Hyperspectral imaging, Data modeling, Sensors, Water, Remote sensing, Data acquisition, Spatial resolution, Algorithm development, Environmental sensing, Animal model studies

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Proceedings Article | 13 October 2006 Paper

Benthic habitat mapping using hyperspectral remote sensing

Miguel Vélez-Reyes, James Goodman, Alexey Castrodad-Carrau, Luis Jiménez-Rodriguez, Shawn Hunt, Roy Armstrong

Proceedings Volume 6360, 63600C (2006) https://doi.org/10.1117/12.692996

KEYWORDS: Hyperspectral imaging, Optical properties, Visualization, Water, Remote sensing, Reflectivity, Nonlinear optics, RGB color model, Absorption, Animal model studies

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Proceedings Article | 5 November 2003 Paper

A probabilistic sensitivity analysis of water-leaving radiance to water constituents in coastal shallow waters

Julio Duarte, Miguel Velez-Reyes, Stefano Tarantola, Fernando Gilbes, Roy Armstrong

Proceedings Volume 5155, (2003) https://doi.org/10.1117/12.507808

KEYWORDS: Optical properties, Scattering, Sensors, Water, Remote sensing, Reflectivity, Ocean optics, Monte Carlo methods, Radiative transfer, Absorption

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Proceedings Article | 1 July 2003 Paper

Calibration improvement of the IAI Network for the measurement of UVR: multichannel instruments

Susana Diaz, Charles Booth, Roy Armstrong, Sergio Cabrera, Claudio Cassiccia, Humberto Fuenzalida, Charlotte Lovengreen, Alejandro Paladini, Jorge Pedroni, A. Rosales, Horacio Zagarese, Claudio Brunat, Guillermo Deferrari, Carolina Camilion, Maria Vernet

Proceedings Volume 4896, (2003) https://doi.org/10.1117/12.466122

KEYWORDS: Sun, Calibration, Ultraviolet radiation, Lamps, Ecosystems, Spectral calibration, Radiometry, Chlorine, Ozone, Instrument modeling

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Showing 5 of 6 publications

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