Mr. Christian A. Pattyn Profile

Christian A. Pattyn

at Sandia National Labs

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Author

Publications (7)

Proceedings Article | 7 October 2024 Presentation + Paper

Measuring bulk angular scattering in atmospherically relevant degraded visual environments

Christian Pattyn, Karl Westlake, Brian Redman, Brian Bentz, John van der Laan, Jeremy Wright

Proceedings Volume 13149, 131491D (2024) https://doi.org/10.1117/12.3025547

KEYWORDS: Driver's vision enhancers, Aerosols, Light scattering, Atmospheric optics, Laser scattering

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Proceedings Article | 4 October 2024 Presentation + Paper

Quantifying effluent flow with event-based sensors

C. Bjorn Kjellstrand, Lilian Casias, Kaylin Hagopian, Christian Pattyn, Christopher Saltonstall, Joshua Shank

Proceedings Volume 13149, 1314912 (2024) https://doi.org/10.1117/12.3029595

KEYWORDS: Sensors, Aerosols, Optical flow, Linear regression, Motion models, Algorithm development, Infinite impulse response filters

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Proceedings Article | 7 June 2024 Presentation + Paper

Novel algorithm development for event-based sensing deployment

C. Bjorn Kjellstrand, Lilian Casias, Kaylin Hagopian, Christian Pattyn, Christopher Saltonstall, Joshua Shank

Proceedings Volume 13040, 1304003 (2024) https://doi.org/10.1117/12.3013043

KEYWORDS: Sensors, Histograms, Algorithm development, Laser frequency, Visualization, Detection and tracking algorithms, Pulsed laser operation, Signal detection, Tunable filters

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Proceedings Article | 15 June 2023 Presentation + Paper

Event-based sensing for the detection of modulated signals in degraded visual environments

Christian Pattyn, Alexander Edstrom, Andres Sanchez, Karl Westlake, John van der Laan, J. Derek Tucker, Jessica Jones, Kaylin Hagopian, Joshua Shank, Lilian Casias, Jeremy Wright

Proceedings Volume 12514, 1251409 (2023) https://doi.org/10.1117/12.2663385

KEYWORDS: Aerosols, Signal detection, Cameras, Sensors, Mie scattering, Scattering

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Proceedings Article | 31 May 2022 Presentation + Paper

Development and characterization of a tabletop fog chamber at Sandia National Laboratories

Christian Pattyn, Jake Zenker, Elihu Deneke, Lekha Patel, Brian Redman, John van der Laan, Ryan Hastings, David Alexander, Kevin Webb, Andrew Glen, Andres Sanchez, Karl Westlake, Brian Bentz, Jeremy Wright

Proceedings Volume 12125, 121250A (2022) https://doi.org/10.1117/12.2618838

KEYWORDS: Light scattering, Scattering, Optical testing, Laser scattering, Humidity, Visualization, Mie scattering, Collimation

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Proceedings Article | 6 May 2021 Presentation + Paper

Detection and localization of objects hidden in fog

Brian Bentz, John van der Laan, Andrew Glen, Christian Pattyn, Brian Redman, Andres Sanchez, Karl Westlake, Ryan Hastings, Kevin Webb, Jeremy Wright

Proceedings Volume 11759, 1175906 (2021) https://doi.org/10.1117/12.2587995

KEYWORDS: Fiber optic gyroscopes, Mie scattering, Light scattering, Information security, Visualization, Scattering, Radiative transfer, Photons, Particles, Computational imaging

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Proceedings Article | 13 April 2021 Presentation

Metal organic framework functionalized sensors for detection of chemical agents

Anthony Chavez, Christian Pattyn, Erika Vreeland, Karl Westlake, Matthew Moorman, Jason Sammon, Leah Appelhans, Jeremy Wright

Proceedings Volume 11723, 117230C (2021) https://doi.org/10.1117/12.2588418

KEYWORDS: Chemical weapons, Sensors, Metals, Industrial chemicals, Zirconium, Thin films, Thin film growth, Silicon films, Silicon, Refractive index

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Showing 5 of 7 publications

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