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, Ecosystems, Spectroscopy, Imaging systems, Carbon, Water, Hyperspectral imaging, Reflectivity, Short wave infrared radiation, Ocean optics

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

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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: Remote sensing, Algorithm development, Water, Spatial resolution, Data acquisition, Hyperspectral imaging, Sensors, Environmental sensing, Data modeling, 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: Remote sensing, Optical properties, Reflectivity, Water, RGB color model, Hyperspectral imaging, Absorption, Animal model studies, Visualization, Nonlinear optics

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

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

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Showing 5 of 6 publications

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