Mr. Timothy Perkins Profile

Timothy Perkins

at Spectral Sciences Inc

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 3 October 2022 Presentation

Target detection modeling under poorly illuminated conditions

Sandra Wiseman, Robert Sundberg, Timothy Perkins

Proceedings Volume 12235, 122350D (2022) https://doi.org/10.1117/12.2633598

KEYWORDS: Target detection, Atmospheric modeling, Monte Carlo methods, Image segmentation, Signal to noise ratio, Scattering, Target acquisition, Signal detection, Sensors, Sensor performance

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Proceedings Article | 8 May 2018 Presentation + Paper

Atmospheric correction of commercial thermal infrared hyperspectral imagery using FLAASH-IR

Steven Adler-Golden, Nevzat Guler, Timothy Perkins

Proceedings Volume 10644, 106440U (2018) https://doi.org/10.1117/12.2305146

KEYWORDS: Sensors, Atmospheric corrections, Long wavelength infrared, Spectral resolution, Infrared imaging, Infrared radiation, Hyperspectral imaging, Atmospheric modeling, Infrared sensors

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Proceedings Article | 17 May 2016 Paper

Spectral BRDF modeling of vehicle signature observations in the VNIR-SWIR

T. Perkins, S. Adler-Golden, L. Muratov, R. Sundberg, E. Ientilucci, L. Cain

Proceedings Volume 9840, 98400R (2016) https://doi.org/10.1117/12.2225018

KEYWORDS: Reflectivity, Bidirectional reflectance transmission function, 3D modeling, Target detection, RGB color model, Sensors, Hyperspectral imaging, Calibration, Spectral models, Infrared imaging

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Proceedings Article | 13 June 2014 Paper

MODTRAN6: a major upgrade of the MODTRAN radiative transfer code

Alexander Berk, Patrick Conforti, Rosemary Kennett, Timothy Perkins, Frederick Hawes, Jeannette van den Bosch

Proceedings Volume 9088, 90880H (2014) https://doi.org/10.1117/12.2050433

KEYWORDS: Aerosols, Interfaces, Atmospheric modeling, Scattering, Atmospheric particles, Radiative transfer, Computer programming, Refractive index, Transmittance, Physics

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SPIE Journal Paper | 13 June 2012

Speed and accuracy improvements in FLAASH atmospheric correction of hyperspectral imagery

Timothy Perkins, Steven Adler-Golden, Michael Matthew, Alexander Berk, Lawrence Bernstein, Jamine Lee, Marsha Fox

OE, Vol. 51, Issue 11, 111707, (June 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.11.111707

KEYWORDS: Atmospheric corrections, Aerosols, Atmospheric modeling, Visibility, Reflectivity, Atmospheric particles, Sensors, Image processing, Absorption, Point spread functions

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Proceedings Article | 15 May 2012 Paper

High-speed atmospheric correction for spectral image processing

Timothy Perkins, Steven Adler-Golden, Patrice Cappelaere, Daniel Mandl

Proceedings Volume 8390, 83900V (2012) https://doi.org/10.1117/12.918908

KEYWORDS: Atmospheric corrections, Sensors, Atmospheric monitoring, Atmospheric particles, Image processing, Reflectivity, Aerosols, Atmospheric modeling, Hyperspectral imaging, Alternate lighting of surfaces

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Proceedings Article | 16 May 2006 Paper

Real-time target motion animation for missile warning system testing

Timothy Perkins, Robert Sundberg, John Cordell, Zaw Tun, Mark Owen

Proceedings Volume 6208, 62080E (2006) https://doi.org/10.1117/12.661261

KEYWORDS: Visualization, Sensors, Missiles, Bidirectional reflectance transmission function, Signal attenuation, Projection systems, Atmospheric modeling, 3D modeling, Computer simulations, Reflectivity

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Proceedings Article | 1 November 2005 Paper

Retrieval of atmospheric properties from hyper and multispectral imagery with the FLAASH atmospheric correction algorithm

Timothy Perkins, Steven Adler-Golden, Michael Matthew, Alexander Berk, Gail Anderson, James Gardner, Gerald Felde

Proceedings Volume 5979, 59790E (2005) https://doi.org/10.1117/12.626526

KEYWORDS: Reflectivity, Atmospheric corrections, Atmospheric modeling, Visibility, Sensors, Aerosols, Calibration, Atmospheric sensing, Absorption, Atmospheric particles

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Proceedings Article | 1 June 2005 Paper

Validation of the QUick atmospheric correction (QUAC) algorithm for VNIR-SWIR multi- and hyperspectral imagery

Lawrence Bernstein, Steven Adler-Golden, Robert Sundberg, Robert Levine, Timothy Perkins, Alexander Berk, Anthony Ratkowski, Gerald Felde, Michael Hoke

Proceedings Volume 5806, (2005) https://doi.org/10.1117/12.603359

KEYWORDS: Aerosols, Reflectivity, Atmospheric corrections, Atmospheric particles, Atmospheric modeling, Sensors, Visibility, Hyperspectral imaging, Multispectral imaging, Atmospheric physics

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Showing 5 of 9 publications

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