Dr. John J. Helmsen Profile

Dr. John J. Helmsen

System Engineer at Argon ST Inc

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Publications (2)

Proceedings Article | 25 May 2005 Paper

High fidelity thermal modeling and other recent advancements toward realistic spectral scene generation of vegetated areas

Christopher Fink, Joseph Moulton, Michael Ortalano, Richard Speer, Ray Kaplan, John Helmsen, Raymond Haren, Steven Sawtelle

Proceedings Volume 5811, (2005) https://doi.org/10.1117/12.603147

KEYWORDS: Atmospheric modeling, Thermal modeling, Databases, 3D modeling, Chemical elements, Light sources, Bidirectional reflectance transmission function, Data modeling, Solids, Reflectivity

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Proceedings Article | 5 August 2004 Paper

A GIS-based simulation architecture and prototype for realistic spectral scene generation of vegetated areas

Christopher Fink, Joseph Moulton, Michael Ortalano, John Helmsen, Alexander Soiguine, Raymond Kaplan, William Seng, Raymond Haren

Proceedings Volume 5431, (2004) https://doi.org/10.1117/12.542488

KEYWORDS: Atmospheric modeling, Databases, Reflection, 3D modeling, Geographic information systems, Bidirectional reflectance transmission function, Computer programming, RGB color model, Chemical elements, Solids

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