Ms. Nathalie Roy Profile

Nathalie Roy

Vision Group Leader at DRDC Valcartier

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Author

Publications (9)

Proceedings Article | 14 June 2023 Presentation + Paper

Overview of novel testing capabilities to characterize EO military systems

N. Roy, S. Potvin, M. Dupuis, A. Martel, J.-C. Bouchard, A. Grégoire, H. Bergeron, K.-A. Jahjah, D. St-Germain

Proceedings Volume 12533, 125330S (2023) https://doi.org/10.1117/12.2663476

KEYWORDS: Night vision goggles, Opacity, Night vision, Standards development, Night vision systems, Thermal imaging cameras

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Proceedings Article | 14 June 2023 Presentation + Paper

Development of a test bench for the assessment of digital processing efficiency in thermal imaging systems

Antoine Grégoire, Nathalie Roy, Michel Dupuis, Simon Potvin, Karl-Alexandre Jahjah, Jean-Claude Bouchard, Anne Martel, Jean Lacoursière

Proceedings Volume 12533, 125330U (2023) https://doi.org/10.1117/12.2663475

KEYWORDS: Thermography, Infrared imaging, Digital image processing, Image processing, Imaging systems, Image quality

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Proceedings Article | 3 May 2016 Paper

Novel approach to characterize and compare the performance of night vision systems in representative illumination conditions

Nathalie Roy, Alexandre Vallières, Daniel St-Germain, Simon Potvin, Michel Dupuis, Jean-Claude Bouchard, André Villemaire, Martin Bérubé, Mélanie Breton, Guillaume Gagné

Proceedings Volume 9820, 98200V (2016) https://doi.org/10.1117/12.2224519

KEYWORDS: Systems modeling, Lamps, Light emitting diodes, Reflectivity, Night vision systems, Image intensifiers, Black bodies, Performance modeling, Visual process modeling, Instrument modeling

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Proceedings Article | 25 September 2009 Paper

On mathematical relationships between lidae integrated backscattered light and integrated depolarization ratios for linear and circular polarization for water droplets

Xiaoying Cao, Gilles Roy, Nathalie Roy, Robert Bernier

Proceedings Volume 7475, 74750R (2009) https://doi.org/10.1117/12.830109

KEYWORDS: Polarization, Scattering, LIDAR, Multiple scattering, Light scattering, Cameras, Integration, Clouds, Laser scattering, Particles

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SPIE Journal Paper | 1 August 2008

Off-axis laser detection model in coastal areas

Nathalie Roy, Francoise Reid

OE, Vol. 47, Issue 08, 086002, (August 2008) https://doi.org/10.1117/12.10.1117/1.2969119

KEYWORDS: Atmospheric modeling, Laser scattering, Aerosols, Scattering, Coastal modeling, Atmospheric particles, Sensors, Line width roughness, Pulsed laser operation, Humidity

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Proceedings Article | 3 October 2007 Paper

Standoff determination of bioaerosol size based on double scattering measurement with MFOV lidar: concept and experimental validation

Gilles Roy, Nathalie Roy

Proceedings Volume 6750, 67500N (2007) https://doi.org/10.1117/12.737360

KEYWORDS: LIDAR, Aerosols, Scattering, Clouds, Backscatter, Atmospheric particles, Light scattering, Cameras, Scatter measurement, Mass attenuation coefficient

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Proceedings Article | 17 March 2005 Paper

Lidar depolarization asymmetry measurements and its relation with the optical depth

Nathalie Roy, Gilles Roy, Luc Bissonnette, Jean-Robert Simard

Proceedings Volume 5829, (2005) https://doi.org/10.1117/12.617469

KEYWORDS: LIDAR, Scattering, Clouds, Polarization, Laser scattering, Multiple scattering, Mass attenuation coefficient, Light scattering, Cameras, Particles

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Proceedings Article | 12 January 2005 Paper

Lidar-retrieved cloud and precipitation parameters

Luc Bissonnette, Gilles Roy, Nathalie Roy

Proceedings Volume 5653, (2005) https://doi.org/10.1117/12.578893

KEYWORDS: LIDAR, Clouds, Mass attenuation coefficient, Particles, Multiple scattering, Signal attenuation, Scattering, Liquids, Receivers, Solids

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Proceedings Article | 16 February 2004 Paper

Ground-based lidar measurement of liquid water content and effective droplet diameter in water clouds: instrumentation, retrieval method, and results

Luc Bissonnette, Gilles Roy, Nathalie Roy

Proceedings Volume 5235, (2004) https://doi.org/10.1117/12.514453

KEYWORDS: LIDAR, Clouds, Scattering, Multiple scattering, Mass attenuation coefficient, Receivers, Liquids, Diffraction, Monte Carlo methods, Laser scattering

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Showing 5 of 9 publications

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