Dr. Martin P. Lévesque Profile

Dr. Martin P. Lévesque

Scientist at Defence Research and Development Canada

SPIE Involvement:

Author

Publications (8)

SPIE Journal Paper | 26 September 2023 Open Access

Shining light on the noradrenergic system

Emmeraude Tanguay, Sarah-Julie Bouchard, Martin Lévesque, Paul De Koninck, Vincent Breton-Provencher

NPh, Vol. 10, Issue 04, 044406, (September 2023) https://doi.org/10.1117/12.10.1117/1.NPh.10.4.044406

KEYWORDS: Neurons, Calcium, Brain, Sensors, Imaging systems, Biosensors, Neurotransmitters, Neurophotonics, Axons, Photometry

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SPIE Journal Paper | 23 June 2023 Open Access

Millimetric scale two-photon Bessel-Gauss beam light sheet microscopy with three-axis isotropic resolution using an axicon lens

Cléophace Akitegetse, Thomas Charland, Mireille Quémener, Charles Gora, Véronique Rioux, Michel Piché, Yves De Koninck, Martin Lévesque, Daniel C. Côté

NPh, Vol. 10, Issue 03, 035002, (June 2023) https://doi.org/10.1117/12.10.1117/1.NPh.10.3.035002

KEYWORDS: Axicons, Microscopes, Objectives, Brain, Light sources and illumination, Gaussian beams, Imaging systems, Cameras, Fluorescence, Neurophotonics

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Proceedings Article | 4 September 2018 Presentation + Paper

Correction of the calibration measurement by taking into account the Spectralon spectro-polarimetric BRDF model

Martin Levesque, Maria Dissanska

Proceedings Volume 10750, 107500H (2018) https://doi.org/10.1117/12.2323603

KEYWORDS: Bidirectional reflectance transmission function, Polarization, Scattering, Reflectivity, Calibration, Backscatter, Spectrometers, Polarizers, Optical fibers, Specular reflections

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Proceedings Article | 9 December 2004 Paper

The Near Earth Object Surveillance Satellite (NEOSSat)

Brad Wallace, Frank Pinkney, Robert Scott, Donald Bedard, Jim Rody, Martin Levesque, Sylvie Buteau, Tom Racey, Doug Burrell, Aaron Spaans, Alan Hildebrand

Proceedings Volume 5578, (2004) https://doi.org/10.1117/12.567077

KEYWORDS: Satellites, Asteroids, Sensors, Surveillance, Stars, Radar, Space operations, Charge-coupled devices, Sapphire, Defense and security

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Proceedings Article | 29 September 1995 Paper

Comprehensive study of a space-based surveillance system for aircraft detection in Canada's outer zones

Martin Levesque, Daniel St-Germain, Jean-Marc Theriault, Robert Charpentier

Proceedings Volume 2553, (1995) https://doi.org/10.1117/12.221401

KEYWORDS: Satellites, Target detection, Clouds, Sensors, Surveillance, Signal to noise ratio, Signal detection, Surveillance systems, Detection and tracking algorithms, Signal processing

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Proceedings Article | 1 July 1991 Paper

Generation of IR sky background images

Martin Levesque

Proceedings Volume 1486, (1991) https://doi.org/10.1117/12.45762

KEYWORDS: Clouds, Atmospheric propagation, Sun, Reflection, Scattering, Atmospheric modeling, Opacity, Infrared imaging, Fractal analysis, 3D modeling

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Proceedings Article | 1 July 1991 Paper

Dynamic sea image generation

Martin Levesque

Proceedings Volume 1486, (1991) https://doi.org/10.1117/12.45771

KEYWORDS: Cameras, Optical filters, Device simulation, Phase shifts, Wave propagation, Spatial frequencies, Fourier transforms, Scene simulation, Ray tracing, Calibration

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Proceedings Article | 1 September 1990 Paper

Generation of synthetic IR sea images

Martin Levesque, Daniel St-Germain

Proceedings Volume 1311, (1990) https://doi.org/10.1117/12.21849

KEYWORDS: Sun, Calibration, Scattering, Atmospheric propagation, Optical filters, Infrared imaging, Ray tracing, Reflection, Light scattering, Wave propagation

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Showing 5 of 8 publications

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