Mr. Patrice Roulet Profile

Patrice Roulet

at ImmerVision

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 4 October 2023 Poster + Paper

In-flight testing of wide-angle low-light for UAS automated navigation

J. Buquet, S.-G. Beauvais, P. Roulet, S. Thibault

Proceedings Volume 12675, 1267514 (2023) https://doi.org/10.1117/12.2677713

KEYWORDS: Cameras, Light sources and illumination, Depth maps, Modulation transfer functions, Distortion, Sensors, Neural networks, Image resolution, Image processing, Navigation systems

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Proceedings Article | 7 December 2022 Presentation + Paper

Next-generation of sUAS 360 surround vision cameras designed for automated navigation in low-light conditions

J. Buquet, S.-G. Beauvais, J. Parent, P. Roulet, S. Thibault

Proceedings Volume 12274, 122740L (2022) https://doi.org/10.1117/12.2639024

KEYWORDS: Corner detection, Cameras, Signal to noise ratio, Sensors, Image analysis, Neural networks, Detection and tracking algorithms, Navigation systems, Image quality

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Proceedings Article | 3 October 2022 Presentation + Paper

Optical characteristics optimized for machine perception using learning-based losses backpropagation through optical simulation pipeline

J. Buquet, R. Larouche, J. Parent, P. Roulet, S. Thibault

Proceedings Volume 12227, 122270B (2022) https://doi.org/10.1117/12.2633850

KEYWORDS: Cameras, Neural networks, Point spread functions, Optical design, Optical simulations, Zernike polynomials, Wavefronts, Sensors, Machine vision, Computer vision technology

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Proceedings Article | 3 October 2022 Presentation + Paper

Accurate camera performance prediction using optical and imaging simulation pipeline for super wide-angle lens

J. Buquet, R. Larouche, J. Parent, P. Roulet, S. Thibault

Proceedings Volume 12217, 122170B (2022) https://doi.org/10.1117/12.2633851

KEYWORDS: Point spread functions, Modulation transfer functions, Optical design, Zernike polynomials, Sensors, Optical simulations, Cameras, Monochromatic aberrations, Optical design software, Image sensors

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